They are closely matched: LG UltraGear 27GX790A scores 74/100 and ASUS ROG Strix OLED XG27AQWMG scores 73/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
LG UltraGear 27GX790A vs ASUS ROG Strix OLED XG27AQWMG
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the LG UltraGear 27GX790A is the better pick — it scores 57/100 to the ASUS ROG Strix OLED XG27AQWMG's 53, leading on Image Quality and Performance. Choose the ASUS ROG Strix OLED XG27AQWMG instead if hdr matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 27GX790A and ASUS ROG Strix OLED XG27AQWMG are closely matched overall (within 4 points).
- LG UltraGear 27GX790A stands out on Performance Refresh Rate: 480 Hz (71% more).
- ASUS ROG Strix OLED XG27AQWMG counters with Peak Brightness (HDR): 1,500 nits (15% more).
LG UltraGear 27GX790A and ASUS ROG Strix OLED XG27AQWMG are closely matched
LG UltraGear 27GX790A
57
ASUS ROG Strix OLED XG27AQWMG
53
Where LG UltraGear 27GX790A stands out
- Performance Refresh Rate: 480 Hz (71% more)
Where ASUS ROG Strix OLED XG27AQWMG stands out
- Peak Brightness (HDR): 1,500 nits (15% more)
Watch-outs
Compromises to know before you buy
LG UltraGear 27GX790A
- No USB-C — no single-cable laptop connection.
ASUS ROG Strix OLED XG27AQWMG
- No USB-C — no single-cable laptop connection.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
LG UltraGear 27GX790A
The LG UltraGear 27GX790A is a 26.5-inch flat monitor featuring a 1440p WOLED panel designed for high-end competitive gaming. It stands out with a 480 Hz refresh rate and an ultra-fast 0.03 ms response time to deliver exceptional motion smoothness. Image quality is enhanced by a 1,500,000:1 contrast ratio, 98% DCI-P3 color coverage, and peak HDR brightness reaching 1300 nits.
Best for Competitive esports gaming requiring maximum motion clarity and minimal latencyBest for HDR gaming in low-light environments demanding deep contrast and accurate colors
Pros
- Ultra-high 480 Hz refresh rate paired with a near-instant 0.03 ms response time
- Exceptional contrast ratio and deep black levels characteristic of WOLED technology
- High peak HDR brightness of up to 1300 nits with DisplayHDR True Black 400 support
- Broad adaptive-sync support covering both FreeSync Premium Pro and G-Sync compatibility
Cons
- No USB-C connectivity for display input or single-cable charging
- Modest typical SDR brightness rating of 275 nits
ASUS ROG Strix OLED XG27AQWMG
The ASUS ROG Strix OLED XG27AQWMG is a 27-inch 1440p gaming monitor utilizing a glossy Tandem WOLED panel designed for high-performance visual playback and fast-paced gaming. Targeted at competitive gamers and display enthusiasts, it offers a 280Hz refresh rate alongside a peak HDR brightness rating of 1,500 cd/m² and 99.5% DCI-P3 color coverage. It also includes VRR support via Adaptive-Sync and G-SYNC compatibility.
Best for Competitive 1440p PC gaming requiring high frame rates and swift response timesBest for HDR gaming and media consumption in dark or light-controlled environments
Pros
- High 280Hz refresh rate paired with low motion blur technology
- Glossy Tandem WOLED panel delivering deep contrast and 1,500 cd/m² peak HDR brightness
- Extensive 99.5% DCI-P3 color space coverage
- Includes a 3-year warranty that explicitly covers panel burn-in
Cons
- Stand adjustment is limited to tilt only without built-in height or swivel options
- Lacks a USB-C port for single-cable display and laptop charging
Value for Money
Which is the better deal for the price
Enter today's price for each product to see which offers better value. Use the same currency for both.
LG UltraGear 27GX790A
ASUS ROG Strix OLED XG27AQWMG
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 27GX790AASUS ROG Strix OLED XG27AQWMG
LG UltraGear 27GX790A is 0.3 kg (6%) heavier than ASUS ROG Strix OLED XG27AQWMG.
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about LG UltraGear 27GX790A vs ASUS ROG Strix OLED XG27AQWMG comparison
LG UltraGear 27GX790A and ASUS ROG Strix OLED XG27AQWMG are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 74/100 for LG UltraGear 27GX790A and 73/100 for ASUS ROG Strix OLED XG27AQWMG.
It's close — LG UltraGear 27GX790A (74/100) and ASUS ROG Strix OLED XG27AQWMG (73/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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