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MONITORS · YOUR NEXT FACE-OFF

MSI Optix MAG321CQR vs MSI G271CQP E2

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

MSI Optix MAG321CQR

Global manufacturer model · Optix MAG321CQR · regional retail SKU not specified

MSI Optix MAG321CQR — original manufacturer model image
Full product profile Official image
Exact model & source notes

MSI Optix MAG321CQR in the manufacturer's documented model configuration.

Specifications checked 20 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHICH SUITS YOU?

Choose the Optix MAG321CQR for

  • Larger stated manufacturer display diagonal: 31.5 in vs 27 in

Choose the G271CQP E2 for

  • Higher declared refresh at the stated panel resolution: 170 Hz vs 144 Hz
  • Smaller stated manufacturer display diagonal: 27 in vs 31.5 in
Built from verified specifications that differ. Not a rating or a recommendation.
See the 20 verified differences
THE CONTENDER

MSI G271CQP E2

Global manufacturer model · G271CQP E2 · regional retail SKU not specified

MSI G271CQP E2 — original manufacturer model image
Full product profile Official image
Exact model & source notes

MSI G271CQP E2 in the manufacturer's documented model configuration.

Specifications checked 20 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

Optix MAG321CQR UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

G271CQP E2 UK & US retailers

UK
Search Amazon UKSearch eBay UK
US
Search Amazon USSearch eBay US

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE7 topics
SELECTED TOPIC
01 / 07

Max refresh

Maximum manufacturer-listed refresh rate, not measured motion clarity. The port-specific limits below matter; HDMI and DisplayPort can support different modes.

MSI Optix MAG321CQR144 Hz

Manufacturer specification · Manufacturer refresh row: 144Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

Source 1
MSI G271CQP E2170 Hz

Manufacturer specification · Manufacturer refresh row: 170Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

Source 1
Explore the full specifications

Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

20 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Declared refresh at the stated panel resolution

In Visual facts
MSI Optix MAG321CQR144 Hz
MSI G271CQP E2170 Hz
Sources
MSI Optix MAG321CQR

Manufacturer specification · Manufacturer refresh row: 144Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Manufacturer refresh row: 170Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer display diagonal

In Visual facts
MSI Optix MAG321CQR31.5 in
MSI G271CQP E227 in
Sources
MSI Optix MAG321CQR

Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer inputs and connections

In Visual facts
MSI Optix MAG321CQR1x DP (1.2) 2x HDMI™ (2.0); 2x USB 2.0 1x USB 2.0 Type B (PC to Monitor); 1x Earphone out
MSI G271CQP E22x HDMI™ (Supports 2560x1440P@144Hz as specified in HDMI™ 2.0b) 1x DP (Supports 2560x1440P@170Hz as specified in DisplayPort 1.4 by DP Overclocking); 1 x Earphone out
Sources
MSI Optix MAG321CQR

Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Active Display Area (mm)

In Visual facts
MSI Optix MAG321CQR697.344(H) x 393.696(V)
MSI G271CQP E2596.736(H)x335.664(V)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Adjustment (Height)

In Visual facts
MSI Optix MAG321CQR0 ~ 130mm
MSI G271CQP E20 - 90mm
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Brightness (nits)

In Visual facts
MSI Optix MAG321CQR300 nits
MSI G271CQP E2250
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Show 14 more verified differences

Curvature

In Visual facts
MSI Optix MAG321CQR1800R
MSI G271CQP E21000R
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

DCI-P3 / sRGB

MSI Optix MAG321CQR92% / Up to 122%
MSI G271CQP E285% / 110%
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Dimension (W x H x D)

MSI Optix MAG321CQR710 x 510 x 262 mm / 28 x 20 x 10.3 inch
MSI G271CQP E2606.4 x 528.4 x 289.4 mm / 23.87 x 20.80 x 11.39 inch
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

DYNAMIC REFRESH RATE TECHNOLOGY

MSI Optix MAG321CQRFreesync premium
MSI G271CQP E2Adaptive sync
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Note

MSI Optix MAG321CQRDisplay Port: 2560 x 1440 (Up to 144Hz) HDMI™: 2560 x 1440 (Up to 144Hz) The color gamut follows the CIE 1976 testing standard.
MSI G271CQP E2Display Port: 2560 x 1440 (Up to 170Hz) HDMI™: 2560 x 1440 (Up to 144Hz) *sRGB and DCI-P3 follow CIE1976 standard
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Panel Size

MSI Optix MAG321CQR31.5" (80cm)
MSI G271CQP E227"
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Pixel Pitch (H x V)

MSI Optix MAG321CQR0.2724(H) x 0.2724(V)
MSI G271CQP E20.2331(H)x0.2331(V)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Power Type

MSI Optix MAG321CQRExternal Adaptor 12V 5A
MSI G271CQP E2External Adapter 19V 2.58A
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Refresh Rate

MSI Optix MAG321CQR144Hz
MSI G271CQP E2170Hz
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Signal Frequency

MSI Optix MAG321CQR55.3 to 162KHz (H) 48 to 144Hz (V)
MSI G271CQP E290.9-251.1KHz(H) / 48-170Hz(V)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

VESA Mounting

MSI Optix MAG321CQR100 x 100 mm
MSI G271CQP E275 x 75 mm
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Video ports

MSI Optix MAG321CQR1x DP (1.2) 2x HDMI™ (2.0)
MSI G271CQP E22x HDMI™ (Supports 2560x1440P@144Hz as specified in HDMI™ 2.0b) 1x DP (Supports 2560x1440P@170Hz as specified in DisplayPort 1.4 by DP Overclocking)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Weight (NW / GW)

MSI Optix MAG321CQR7.3kg / 8.94kg
MSI G271CQP E25.65kg;12.46 lbs / 9.3kg;18.30 lbs
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Dimensions and manufacturer stand basis

MSI Optix MAG321CQR710 x 510 x 262 mm / 28 x 20 x 10.3 inch
MSI G271CQP E2606.4 x 528.4 x 289.4 mm / 23.87 x 20.80 x 11.39 inch
Sources
MSI Optix MAG321CQR

Manufacturer specification · Manufacturer heading: dimension (w x h x d). Original axes and stand basis are retained; no axis or height correction is inferred.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Manufacturer heading: dimension (w x h x d). Original axes and stand basis are retained; no axis or height correction is inferred.

MSI G271CQP E2 — exact manufacturer specifications

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (8)

Adjustment (Pivot)

MSI Optix MAG321CQRNot verified
MSI G271CQP E2−5° to 5°
Sources
MSI Optix MAG321CQR

No source recorded for this side.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Adjustment (Swivel)

MSI Optix MAG321CQRNot verified
MSI G271CQP E2−30° to 30°
Sources
MSI Optix MAG321CQR

No source recorded for this side.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Carton Dimension (W X H X D)

MSI Optix MAG321CQRNot verified
MSI G271CQP E2Conflicting evidence
Sources
MSI Optix MAG321CQR

No source recorded for this side.

MSI G271CQP E2

The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 780 x 177 x 471 mm versus 24.07 x 9.1 x 17.68 inch. Neither is silently corrected or selected. · Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Console Mode

MSI Optix MAG321CQRNot verified
MSI G271CQP E2Yes
Sources
MSI Optix MAG321CQR

No source recorded for this side.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Control

MSI Optix MAG321CQR5-way OSD navigation joystick
MSI G271CQP E2Not verified
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Power consumption

MSI Optix MAG321CQR45W
MSI G271CQP E2Not verified
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Response time

MSI Optix MAG321CQR1ms
MSI G271CQP E21ms(MPRT)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

USB ports

MSI Optix MAG321CQR2x USB 2.0 1x USB 2.0 Type B (PC to Monitor)
MSI G271CQP E2Not verified
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

15 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

MSI Optix MAG321CQR

What it brings

  • The exact manufacturer model identifies the published hardware and connections together with its original image.
    Manufacturer source

What to check

  • Figures are manufacturer claims, with the stated modes and conditions. Regional retail SKU, retailer stock and unstated measurements are not established; conflicting manufacturer dimensions remain unresolved.
    Manufacturer source

MSI G271CQP E2

What it brings

  • The exact manufacturer model identifies the published hardware and connections together with its original image.
    Manufacturer source

What to check

  • Figures are manufacturer claims, with the stated modes and conditions. Regional retail SKU, retailer stock and unstated measurements are not established; conflicting manufacturer dimensions remain unresolved.
    Manufacturer source
COMPARE THE DETAILS

Full specifications

How we verify
43 of 43 specifications Sources in each row
Source-backed specifications for MSI Optix MAG321CQR and MSI G271CQP E2
SpecificationMSI Optix MAG321CQRMSI G271CQP E2
Manufacturer display diagonalDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name.

MSI G271CQP E2 — exact manufacturer specifications
31.5 in27 in
Manufacturer panel resolution
Sources
MSI Optix MAG321CQR

Manufacturer specification · Source heading: panel resolution. Original manufacturer scope and qualifications retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Source heading: panel resolution. Original manufacturer scope and qualifications retained.

MSI G271CQP E2 — exact manufacturer specifications
2560 x 1440 (WQHD)2560x1440 (WQHD)
Panel technology
Sources
MSI Optix MAG321CQR

Manufacturer specification · Source heading: panel type. Original manufacturer scope and qualifications retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Source heading: panel type. Original manufacturer scope and qualifications retained.

MSI G271CQP E2 — exact manufacturer specifications
VAVA
Panel SizeDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
31.5" (80cm)27"
CurvatureDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
1800R1000R
Panel Type
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
VAVA
Panel Resolution
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
2560 x 1440 (WQHD)2560x1440 (WQHD)
Pixel Pitch (H x V)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
0.2724(H) x 0.2724(V)0.2331(H)x0.2331(V)
Aspect Ratio
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
16:916:9
Brightness (nits)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
300 nits250
Contrast Ratio
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
3000:13000:1
DCR
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
100000000:1100000000:1
Viewing Angle
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
178° (H) / 178° (V)178°(H) / 178°(V)
Surface Treatment
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Anti-glareAnti-glare
Display Colors
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
16.7M16.7M
DCI-P3 / sRGBDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
92% / Up to 122%85% / 110%
Declared refresh at the stated panel resolutionDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Manufacturer refresh row: 144Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Manufacturer refresh row: 170Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI G271CQP E2 — exact manufacturer specifications
144 Hz170 Hz
Signal FrequencyDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
55.3 to 162KHz (H) 48 to 144Hz (V)90.9-251.1KHz(H) / 48-170Hz(V)
Refresh RateDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
144Hz170Hz
Response time
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
1ms1ms(MPRT)
DYNAMIC REFRESH RATE TECHNOLOGYDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Freesync premiumAdaptive sync
Manufacturer inputs and connectionsDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged.

MSI G271CQP E2 — exact manufacturer specifications
1x DP (1.2) 2x HDMI™ (2.0); 2x USB 2.0 1x USB 2.0 Type B (PC to Monitor); 1x Earphone out2x HDMI™ (Supports 2560x1440P@144Hz as specified in HDMI™ 2.0b) 1x DP (Supports 2560x1440P@170Hz as specified in DisplayPort 1.4 by DP Overclocking); 1 x Earphone out
Video portsDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
1x DP (1.2) 2x HDMI™ (2.0)2x HDMI™ (Supports 2560x1440P@144Hz as specified in HDMI™ 2.0b) 1x DP (Supports 2560x1440P@170Hz as specified in DisplayPort 1.4 by DP Overclocking)
USB ports
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded.

2x USB 2.0 1x USB 2.0 Type B (PC to Monitor)Not provided
Audio ports
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
1x Earphone out1 x Earphone out
Console Mode
Sources
MSI Optix MAG321CQR

No source recorded.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Not providedYes
Dimensions and manufacturer stand basisDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Manufacturer heading: dimension (w x h x d). Original axes and stand basis are retained; no axis or height correction is inferred.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Manufacturer heading: dimension (w x h x d). Original axes and stand basis are retained; no axis or height correction is inferred.

MSI G271CQP E2 — exact manufacturer specifications
710 x 510 x 262 mm / 28 x 20 x 10.3 inch606.4 x 528.4 x 289.4 mm / 23.87 x 20.80 x 11.39 inch
Active Display Area (mm)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
697.344(H) x 393.696(V)596.736(H)x335.664(V)
Frameless Design
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
YesYes
Adjustment (Tilt)
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
−5° to 20°−5° to 20°
Adjustment (Height)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
0 ~ 130mm0 - 90mm
Kensington Lock
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
YesYes
VESA MountingDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
100 x 100 mm75 x 75 mm
Weight (NW / GW)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
7.3kg / 8.94kg5.65kg;12.46 lbs / 9.3kg;18.30 lbs
Dimension (W x H x D)Different
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
710 x 510 x 262 mm / 28 x 20 x 10.3 inch606.4 x 528.4 x 289.4 mm / 23.87 x 20.80 x 11.39 inch
Adjustment (Swivel)
Sources
MSI Optix MAG321CQR

No source recorded.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Not provided−30° to 30°
Adjustment (Pivot)
Sources
MSI Optix MAG321CQR

No source recorded.

MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Not provided−5° to 5°
Power consumption
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded.

45WNot provided
Power TypeDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
External Adaptor 12V 5AExternal Adapter 19V 2.58A
Power Input
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
100~240V, 50~60Hz100~240V, 50~60Hz
Control
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

No source recorded.

5-way OSD navigation joystickNot provided
NoteDifferent
Sources
MSI Optix MAG321CQR

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI Optix MAG321CQR — exact manufacturer specifications
MSI G271CQP E2

Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Display Port: 2560 x 1440 (Up to 144Hz) HDMI™: 2560 x 1440 (Up to 144Hz) The color gamut follows the CIE 1976 testing standard.Display Port: 2560 x 1440 (Up to 170Hz) HDMI™: 2560 x 1440 (Up to 144Hz) *sRGB and DCI-P3 follow CIE1976 standard
Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
Carton Dimension (W X H X D)
Sources
MSI Optix MAG321CQR

No source recorded.

MSI G271CQP E2

The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 780 x 177 x 471 mm versus 24.07 x 9.1 x 17.68 inch. Neither is silently corrected or selected. · Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained.

MSI G271CQP E2 — exact manufacturer specifications
Not providedConflicting sources
First product manufacturer sourceSecond product manufacturer source
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MSI G32CQ5P — original manufacturer model image

MSI G32CQ5P

Max refresh
170 Hz
Screen diagonal
31.5 in
Manufacturer display diagonal
31.5 in
Prices & product profile
MSI G322CQP — original manufacturer model image

MSI G322CQP

Max refresh
170 Hz
Screen diagonal
31.5 in
Manufacturer display diagonal
31.5 in
Prices & product profile
MSI Optix MPG27CQ2 — original manufacturer model image

MSI Optix MPG27CQ2

Max refresh
144 Hz
Screen diagonal
27 in
Manufacturer display diagonal
27 in
Prices & product profile
MSI G271CQR E2 — original manufacturer model image

MSI G271CQR E2

Max refresh
170 Hz
Screen diagonal
27 in
Manufacturer display diagonal
27 in
Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.