MONITORS · YOUR NEXT FACE-OFF

ASUS ROG STRIX XG438Q vs ASUS ROG Strix XG438QR

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

Compared products

YOUR FIRST CHOICE

ASUS ROG STRIX XG438Q

Global manufacturer specification · ROG STRIX XG438Q

Full product profile Official image

Exact model & source notes

ROG STRIX XG438Q monitor, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

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

Manufacturer specifications

Explore the differences

THE CONTENDER

ASUS ROG Strix XG438QR

Global manufacturer specification · ROG Strix XG438QR

Full product profile Official image

Exact model & source notes

ROG Strix XG438QR monitor, identified in the ASUS Global catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

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

Manufacturer specifications

ROG STRIX XG438Q UK & US retailers

UK & US price history: no verified listing yet

ROG Strix XG438QR 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 SIDE1 topic

SELECTED TOPIC

01 / 01

Max refresh

Same stated value

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

ASUS ROG STRIX XG438Q120 Hz

Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : DisplayPort：275 ~275 KHz (H) /48 ~120 Hz(V) HDMI : 30 ~135 KHz (H) /48 ~60 Hz(V)

Source 1

ASUS ROG Strix XG438QR120 Hz

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 ↓

Missing information stays separate.

No verified changes in the shared fields shown here. This does not establish that the products are equivalent.

15 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS ROG STRIX XG438Q

What it brings

Published monitor interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

ASUS ROG Strix XG438QR

What it brings

Published monitor interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

15 of 15 specifications Sources in each row

Source-backed specifications for ASUS ROG STRIX XG438Q and ASUS ROG Strix XG438QR
Specification	ASUS ROG STRIX XG438Q	ASUS ROG Strix XG438QR

Screen diagonal Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	43 in	43 in
Native resolution Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	3840x2160	3840x2160
Panel technology Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	VA	VA
Aspect ratio Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	16:9	16:9
Contrast-ratio claim Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	4000:1	4000:1
Display colours Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	1073.7M (10 bit)	1073.7M (10 bit)
Declared typical brightness Sources ASUS ROG STRIX XG438Q Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 450cd/㎡ ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification · Manufacturer typical claim; not measured luminance or HDR peak. Original: 450cd/㎡ ASUS ROG Strix XG438QR — official Global technical specifications	450 cd/m²	450 cd/m²

Maximum refresh rate Sources ASUS ROG STRIX XG438Q Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : DisplayPort：275 ~275 KHz (H) /48 ~120 Hz(V) HDMI : 30 ~135 KHz (H) /48 ~60 Hz(V) ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification · Manufacturer-listed maximum; input-specific signal-frequency restrictions, overclocking and source/cable requirements remain as shown in the specifications. Digital Signal Frequency : DisplayPort：275 ~275 KHz (H) /48 ~120 Hz(V) HDMI : 30 ~135 KHz (H) /48 ~60 Hz(V) ASUS ROG Strix XG438QR — official Global technical specifications	120 Hz	120 Hz
Response-time claim Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	4ms(GTG)	4ms(GTG)
Input-specific signal modes Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	Digital Signal Frequency: DisplayPort：275 ~275 KHz (H) /48 ~120 Hz(V) HDMI: 30 ~135 KHz (H) /48 ~60 Hz(V)	Digital Signal Frequency: DisplayPort：275 ~275 KHz (H) /48 ~120 Hz(V) HDMI: 30 ~135 KHz (H) /48 ~60 Hz(V)

Inputs and versions Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	DisplayPort 1.4x 1 HDMI (v2.0)x 3 Earphone jack: Yes USB Hub: 2x USB 3.2 Gen 1 Type-A USB 3.0 (Signal)x 1	DisplayPort 1.4x 1 HDMI (v2.0)x 3 Earphone jack: Yes USB Hub: 2x USB 3.2 Gen 1 Type-A USB 3.0 (Signal)x 1
Audio and speaker specification Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	Speaker:Yes(10Wx2)	Speaker:Yes(10Wx2)

Dimensions with supplied configuration Sources ASUS ROG STRIX XG438Q Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration. ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification · Manufacturer estimated dimensions; original ordering, units and regional qualifications retained. See source for stand configuration. ASUS ROG Strix XG438QR — official Global technical specifications	Phys. Dimension without Stand (W x H x D): 97.46 x 57.06 x 7.46 cm (38.37" x 22.46" x 2.94")	Phys. Dimension without Stand (W x H x D): 97.46 x 57.06 x 7.46 cm (38.37" x 22.46" x 2.94")
Stand and mounting details Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	Tilt: Yes (+10° ~ -5°) Height Adjustment: No VESA Wall Mounting: 100x100mm Lighting effect (Aura): Aura Sync Kensington Lock: Yes	Tilt: Yes (+10° ~ -5°) Height Adjustment: No VESA Wall Mounting: 100x100mm Lighting effect (Aura): Aura Sync Kensington Lock: Yes
Height adjustment Sources ASUS ROG STRIX XG438Q Manufacturer specification ASUS ROG STRIX XG438Q — official Global technical specifications ASUS ROG Strix XG438QR Manufacturer specification ASUS ROG Strix XG438QR — official Global technical specifications	No	No

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.