MONITORS · YOUR NEXT FACE-OFF

MSI Optix MAG271R vs MSI Optix MAG321CURV

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

Compared products

YOUR FIRST CHOICE

MSI Optix MAG271R

Global manufacturer model · Optix MAG271R · regional retail SKU not specified

Full product profile Official image

Exact model & source notes

MSI Optix MAG271R 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 MAG271R for

Higher declared refresh at the stated panel resolution: 165 Hz vs 60 Hz
Smaller stated manufacturer display diagonal: 27 in vs 31.5 in

Choose the MAG321CURV for

Larger stated manufacturer display diagonal: 31.5 in vs 27 in

Built from verified specifications that differ. Not a rating or a recommendation.

See the 20 verified differences

THE CONTENDER

MSI Optix MAG321CURV

Global manufacturer model · Optix MAG321CURV · regional retail SKU not specified

Full product profile Official image

Exact model & source notes

MSI Optix MAG321CURV 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

MAG271R UK & US retailers

UK & US price history: no verified listing yet

MAG321CURV UK & US retailers

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

Manufacturer panel resolution

Check the exact configuration and source conditions for your use.

MSI Optix MAG271R1920 x 1080 (FHD)

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

Source 1

MSI Optix MAG321CURV3840 x 2160 (UHD)

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

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.

Manufacturer panel resolution

In Visual facts

MSI Optix MAG271R1920 x 1080 (FHD)

MSI Optix MAG321CURV3840 x 2160 (UHD)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Declared refresh at the stated panel resolution

In Visual facts

MSI Optix MAG271R165 Hz

MSI Optix MAG321CURV60 Hz

Sources

MSI Optix MAG271R

Manufacturer specification · Manufacturer refresh row: 165Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

Manufacturer specification · Manufacturer refresh row: 60Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown.

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer display diagonal

In Visual facts

MSI Optix MAG271R27 in

MSI Optix MAG321CURV31.5 in

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Manufacturer inputs and connections

In Visual facts

MSI Optix MAG271R1x DP (1.2) 2x HDMI™ (2.0); 2x USB 2.0 1x USB 2.0 Type B; 1x Earphone out

MSI Optix MAG321CURV1x DP (1.2) 2x HDMI™ (2.0) 1x USB 3.1 Type C (For DP and Charge); 2x USB 2.0 1x USB 2.0 Type B (PC to Monitor); 1x Earphone out

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Active Display Area (mm)

In Visual facts

MSI Optix MAG271R597.6(H) x 336.15(V)

MSI Optix MAG321CURV697.344(H) x 392.2344(V)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Carton Dimension (W X H X D)

In Visual facts

MSI Optix MAG271R720 x 575 x 155 mm / 28.35 x 22.64 x 6.1 inch

MSI Optix MAG321CURV957 x 540 x 180 mm / 37.67 x 21.25 x 7.08 inch

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Show 14 more verified differences

Contrast Ratio

In Visual facts

MSI Optix MAG271R3000:1

MSI Optix MAG321CURV2500:1

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

DCI-P3 / sRGB

MSI Optix MAG271R92% / 118%

MSI Optix MAG321CURV78% / 103%

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Display Colors

MSI Optix MAG271R16.7M

MSI Optix MAG321CURV1.07B

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Note

MSI Optix MAG271RDisplay Port: 1920 x 1080 (Up to 165Hz) HDMI™: 1920 x 1080 (Up to 165Hz)

MSI Optix MAG321CURVDisplay Port: 3840 x 2160 (Up to 60Hz) HDMI™: 3840 x 2160 (Up to 60Hz) sRGB follows CIE 1931 testing standard (Area Percentage) DCI-P3 follows CIE 1976 testing standard (Overlap)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Panel Resolution

MSI Optix MAG271R1920 x 1080 (FHD)

MSI Optix MAG321CURV3840 x 2160 (UHD)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Panel Size

MSI Optix MAG271R27" (69cm)

MSI Optix MAG321CURV31.5" (80cm)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Pixel Pitch (H x V)

MSI Optix MAG271R0.3114(H) x 0.3114(V)

MSI Optix MAG321CURV0.18159(H) x 0.18159(V)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Power consumption

MSI Optix MAG271R30W

MSI Optix MAG321CURV53W

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Power Type

MSI Optix MAG271RExternal Adaptor 12V 5A

MSI Optix MAG321CURVExternal Adaptor 19V 4.74A

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Refresh Rate

MSI Optix MAG271R165Hz

MSI Optix MAG321CURV60Hz

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Response time

MSI Optix MAG271R1ms

MSI Optix MAG321CURV4ms

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Signal Frequency

MSI Optix MAG271R30 to 160KHz (H) 48 to 165Hz (V)

MSI Optix MAG321CURV147 to 148KHz (H) 47 to 60Hz (V)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Video ports

MSI Optix MAG271R1x DP (1.2) 2x HDMI™ (2.0)

MSI Optix MAG321CURV1x DP (1.2) 2x HDMI™ (2.0) 1x USB 3.1 Type C (For DP and Charge)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Weight (NW / GW)

MSI Optix MAG271R6.68kg / 7.3kg 14.73lbs / 16lbs

MSI Optix MAG321CURV7.3kg / 8.94kg

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (5)

Curvature

MSI Optix MAG271RNot verified

MSI Optix MAG321CURV1500R

Sources

MSI Optix MAG271R

No source recorded for this side.

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

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

Dimension (W x H x D)

MSI Optix MAG271R617 x 182.4 x 535.3 mm / 24.29 x 7.18 x 21.07 inch

MSI Optix MAG321CURVConflicting evidence

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 710.38 x 513.6 x 266.5 mm versus 27.95 x 20.11 x 10.33 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 Optix MAG321CURV — exact manufacturer specifications

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

DYNAMIC REFRESH RATE TECHNOLOGY

MSI Optix MAG271RFreesync premium

MSI Optix MAG321CURVNot verified

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

No source recorded for this side.

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

USB ports

MSI Optix MAG271R2x USB 2.0 1x USB 2.0 Type B

MSI Optix MAG321CURV2x USB 2.0 1x USB 2.0 Type B (PC to Monitor)

Sources

MSI Optix MAG271R

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

MSI Optix MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

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

MSI Optix MAG321CURV — exact manufacturer specifications

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

Dimensions and manufacturer stand basis

MSI Optix MAG271R617 x 182.4 x 535.3 mm / 24.29 x 7.18 x 21.07 inch

MSI Optix MAG321CURVConflicting evidence

Sources

MSI Optix MAG271R

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 MAG271R — exact manufacturer specifications

MSI Optix MAG321CURV

The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 710.38 x 513.6 x 266.5 mm versus 27.95 x 20.11 x 10.33 inch. Neither is silently corrected or selected. · 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 MAG321CURV — exact manufacturer specifications

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 MAG271R

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 Optix MAG321CURV

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

Differences only

40 of 40 specifications Sources in each row

Source-backed specifications for MSI Optix MAG271R and MSI Optix MAG321CURV
Specification	MSI Optix MAG271R	MSI Optix MAG321CURV

Manufacturer display diagonalDifferent Sources MSI Optix MAG271R Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Exact manufacturer panel-size figure; no diagonal is inferred from the model name. MSI Optix MAG321CURV — exact manufacturer specifications	27 in	31.5 in
Manufacturer panel resolutionDifferent Sources MSI Optix MAG271R Manufacturer specification · Source heading: panel resolution. Original manufacturer scope and qualifications retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Source heading: panel resolution. Original manufacturer scope and qualifications retained. MSI Optix MAG321CURV — exact manufacturer specifications	1920 x 1080 (FHD)	3840 x 2160 (UHD)
Panel technology Sources MSI Optix MAG271R Manufacturer specification · Source heading: panel type. Original manufacturer scope and qualifications retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Source heading: panel type. Original manufacturer scope and qualifications retained. MSI Optix MAG321CURV — exact manufacturer specifications	VA	VA
Panel SizeDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	27" (69cm)	31.5" (80cm)
Panel Type Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	VA	VA
Panel ResolutionDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	1920 x 1080 (FHD)	3840 x 2160 (UHD)
Pixel Pitch (H x V)Different Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	0.3114(H) x 0.3114(V)	0.18159(H) x 0.18159(V)
Aspect Ratio Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	16:9	16:9
Brightness (nits) Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	300 nits	300 nits
Contrast RatioDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	3000:1	2500:1
DCR Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	100000000:1	100000000:1
Viewing Angle Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	178° (H) / 178° (V)	178° (H) / 178° (V)
Surface Treatment Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	Anti-glare	Anti-glare
Display ColorsDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	16.7M	1.07B
DCI-P3 / sRGBDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	92% / 118%	78% / 103%
Curvature Sources MSI Optix MAG271R No source recorded. MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	Not provided	1500R

Declared refresh at the stated panel resolutionDifferent Sources MSI Optix MAG271R Manufacturer specification · Manufacturer refresh row: 165Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Manufacturer refresh row: 60Hz. Dual-mode and signal-frequency ranges are separate source rows; ambiguous mode mappings remain unknown. MSI Optix MAG321CURV — exact manufacturer specifications	165 Hz	60 Hz
Signal FrequencyDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	30 to 160KHz (H) 48 to 165Hz (V)	147 to 148KHz (H) 47 to 60Hz (V)
Refresh RateDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	165Hz	60Hz
Response timeDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	1ms	4ms
DYNAMIC REFRESH RATE TECHNOLOGY Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV No source recorded.	Freesync premium	Not provided

Manufacturer inputs and connectionsDifferent Sources MSI Optix MAG271R Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Exact video, audio and USB rows. Versions and mode conditions remain unchanged. MSI Optix MAG321CURV — exact manufacturer specifications	1x DP (1.2) 2x HDMI™ (2.0); 2x USB 2.0 1x USB 2.0 Type B; 1x Earphone out	1x DP (1.2) 2x HDMI™ (2.0) 1x USB 3.1 Type C (For DP and Charge); 2x USB 2.0 1x USB 2.0 Type B (PC to Monitor); 1x Earphone out
Video portsDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	1x DP (1.2) 2x HDMI™ (2.0)	1x DP (1.2) 2x HDMI™ (2.0) 1x USB 3.1 Type C (For DP and Charge)
USB ports Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	2x USB 2.0 1x USB 2.0 Type B	2x USB 2.0 1x USB 2.0 Type B (PC to Monitor)
Audio ports Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	1x Earphone out	1x Earphone out

Dimensions and manufacturer stand basis Sources MSI Optix MAG271R 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 MAG271R — exact manufacturer specifications MSI Optix MAG321CURV The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 710.38 x 513.6 x 266.5 mm versus 27.95 x 20.11 x 10.33 inch. Neither is silently corrected or selected. · 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 MAG321CURV — exact manufacturer specifications	617 x 182.4 x 535.3 mm / 24.29 x 7.18 x 21.07 inch	Conflicting sources
Active Display Area (mm)Different Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	597.6(H) x 336.15(V)	697.344(H) x 392.2344(V)
Frameless Design Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	Yes	Yes
Adjustment (Tilt) Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	−5° to 20°	−5° to 20°
Adjustment (Height) Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	0 ~ 130mm	0 ~ 130mm
Kensington Lock Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	Yes	Yes
VESA Mounting Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	100 x 100 mm	100 x 100 mm
Weight (NW / GW)Different Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	6.68kg / 7.3kg 14.73lbs / 16lbs	7.3kg / 8.94kg
Dimension (W x H x D) Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV The manufacturer's metric and inch dimension tuples disagree beyond the precision of the printed figures: 710.38 x 513.6 x 266.5 mm versus 27.95 x 20.11 x 10.33 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 Optix MAG321CURV — exact manufacturer specifications	617 x 182.4 x 535.3 mm / 24.29 x 7.18 x 21.07 inch	Conflicting sources
Carton Dimension (W X H X D)Different Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	720 x 575 x 155 mm / 28.35 x 22.64 x 6.1 inch	957 x 540 x 180 mm / 37.67 x 21.25 x 7.08 inch

Power consumptionDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	30W	53W
Power TypeDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	External Adaptor 12V 5A	External Adaptor 19V 4.74A
Power Input Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	100~240V, 50~60Hz	100~240V, 50~60Hz

Control Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	5-way OSD navigation joystick	5-way OSD navigation joystick

NoteDifferent Sources MSI Optix MAG271R Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG271R — exact manufacturer specifications MSI Optix MAG321CURV Manufacturer specification · Literal manufacturer specification row. Original units, modes, test conditions and supplied-versus-supported scope are retained. MSI Optix MAG321CURV — exact manufacturer specifications	Display Port: 1920 x 1080 (Up to 165Hz) HDMI™: 1920 x 1080 (Up to 165Hz)	Display Port: 3840 x 2160 (Up to 60Hz) HDMI™: 3840 x 2160 (Up to 60Hz) sRGB follows CIE 1931 testing standard (Area Percentage) DCI-P3 follows CIE 1976 testing standard (Overlap)

First product manufacturer source Second product manufacturer source

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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.