Based on our overall comparison score, LG UltraGear 27GX790A rates higher at 74/100 versus 56/100 for LG UltraGear 27GP850-B — a 18-point lead. LG UltraGear 27GX790A is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
LG UltraGear 27GX790A vs LG UltraGear 27GP850-B
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 65/100 to the LG UltraGear 27GP850-B's 42, leading on Panel and Performance. Choose the LG UltraGear 27GP850-B instead if image quality matters most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 27GX790A leads LG UltraGear 27GP850-B overall by 23 points (65 vs 42 out of 100).
- LG UltraGear 27GX790A stands out on Performance Refresh Rate: 480 Hz (191% more), Peak Brightness (HDR): 1,300 nits (225% more), Performance Response Time (GtG): 0.03 ms (97% less).
LG UltraGear 27GX790A leads overall
LG UltraGear 27GX790A
65
LG UltraGear 27GP850-B
42
Why it stands out
- Performance Refresh Rate: 480 Hz (191% more)
- Peak Brightness (HDR): 1,300 nits (225% more)
- Performance Response Time (GtG): 0.03 ms (97% less)
Watch-outs
Compromises to know before you buy
LG UltraGear 27GX790A
- No USB-C — no single-cable laptop connection.
LG UltraGear 27GP850-B
- 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
LG UltraGear 27GP850-B
The LG UltraGear 27GP850-B is a 27-inch gaming monitor designed for players seeking smooth performance and accurate visuals. It features a fast panel capable of reaching a 180Hz refresh rate alongside support for both NVIDIA G-Sync and AMD FreeSync adaptive sync technologies. This model targets PC gamers and esports enthusiasts who prioritize fast motion response and vibrant image presentation.
Best for Fast-paced competitive PC gaming where high frame rates are criticalBest for Users looking for a high-refresh-rate 27-inch display with accurate color repres
Pros
- High refresh rate up to 180Hz for fluid gameplay
- Support for both G-Sync and FreeSync adaptive sync technologies
- Vibrant color coverage and solid peak brightness performance
- Fast response times with minimal visible ghosting
Cons
- IPS panel architecture offers limited contrast compared to VA or OLED alternatives
- Lacks built-in speakers
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
LG UltraGear 27GX790A
LG UltraGear 27GP850-B
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 27GX790ALG UltraGear 27GP850-B
LG UltraGear 27GX790A is 0.9 kg (21%) heavier than LG UltraGear 27GP850-B.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about LG UltraGear 27GX790A vs LG UltraGear 27GP850-B comparison
LG UltraGear 27GX790A and LG UltraGear 27GP850-B 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 56/100 for LG UltraGear 27GP850-B.
If you want the higher-rated monitors option overall, LG UltraGear 27GX790A (74/100) edges out LG UltraGear 27GP850-B (56/100). But if LG UltraGear 27GP850-B is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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