Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 56/100 for LG UltraGear 27GP850-B — a 26-point lead. LG UltraGear 45GX950A-B 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 45GX950A-B 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 45GX950A-B is the better pick — it scores 72/100 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 45GX950A-B leads LG UltraGear 27GP850-B overall by 30 points (72 vs 42 out of 100).
- LG UltraGear 45GX950A-B stands out on Performance Refresh Rate: 330 Hz (100% more), Peak Brightness (HDR): 1,300 nits (225% more), Performance Response Time (GtG): 0.03 ms (97% less).
LG UltraGear 45GX950A-B leads overall
LG UltraGear 45GX950A-B
72
LG UltraGear 27GP850-B
42
Why it stands out
- Performance Refresh Rate: 330 Hz (100% 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 45GX950A-B
No notable compromises found.
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 45GX950A-B
The LG UltraGear 45GX950A-B is a 45-inch OLED gaming monitor built to provide expansive, high-contrast visuals for desktop gaming setups. Part of LG's UltraGear lineup, it targets enthusiast PC gamers looking for deep black levels and an immersive widescreen experience.
Best for Immersive widescreen desktop PC gamingBest for High-contrast viewing in dark or dim gaming environments
Pros
- Large 45-inch display area delivers strong visual immersion for gaming
- OLED display technology provides deep blacks and high image contrast
Cons
- Substantial physical footprint demands a large, dedicated desk space
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 45GX950A-B
LG UltraGear 27GP850-B
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 45GX950A-BLG UltraGear 27GP850-B
LG UltraGear 45GX950A-B is 5.2 kg (124%) 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 45GX950A-B vs LG UltraGear 27GP850-B comparison
LG UltraGear 45GX950A-B 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 82/100 for LG UltraGear 45GX950A-B and 56/100 for LG UltraGear 27GP850-B.
If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) 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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