They are closely matched: LG UltraGear 45GX950A-B scores 79/100 and Samsung Odyssey OLED G8 G81SF scores 78/100 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 45GX950A-B vs Samsung Odyssey OLED G8 G81SF
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 62/100 to the Samsung Odyssey OLED G8 G81SF's 58, leading on Performance and HDR. Choose the Samsung Odyssey OLED G8 G81SF instead if panel and image quality matter most to you, where it comes out ahead.
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 45GX950A-B and Samsung Odyssey OLED G8 G81SF are closely matched overall (within 4 points).
- LG UltraGear 45GX950A-B stands out on Panel Screen Size: 44.5 in (39% more), Panel Resolution: 5120 × 2160 px, Image Quality Brightness (typical): 275 nits (6% more).
- Samsung Odyssey OLED G8 G81SF counters with Panel Pixel Density: 140 (12% more), Image Quality Color Gamut (DCI-P3): 99 (1% more).
LG UltraGear 45GX950A-B and Samsung Odyssey OLED G8 G81SF are closely matched
LG UltraGear 45GX950A-B
62
Samsung Odyssey OLED G8 G81SF
58
Where LG UltraGear 45GX950A-B stands out
- Panel Screen Size: 44.5 in (39% more)
- Panel Resolution: 5120 × 2160 px
- Image Quality Brightness (typical): 275 nits (6% more)
Where Samsung Odyssey OLED G8 G81SF stands out
- Panel Pixel Density: 140 (12% more)
- Image Quality Color Gamut (DCI-P3): 99 (1% more)
Watch-outs
Compromises to know before you buy
LG UltraGear 45GX950A-B
No notable compromises found.
Samsung Odyssey OLED G8 G81SF
- 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
Samsung Odyssey OLED G8 G81SF
The Samsung Odyssey OLED G8 G81SF is a flat gaming monitor featuring a QD-OLED panel, designed for users who want high-performance gaming alongside media streaming capabilities. It integrates smart television software, allowing it to double as a standalone entertainment display without requiring an active PC connection. The monitor is designed with a matte screen finish to help manage ambient light reflections in various room setups.
Best for Gaming in environments with ambient light where reflections must be diffusedBest for Dual-purpose setups where the display serves as both a gaming monitor and a…
Pros
- Extremely fast pixel response times that minimize motion blur during fast gameplay
- True black levels and high contrast ratio characteristic of self-emissive QD-OLED technology
- Integrated smart TV platform for direct access to streaming applications
- Matte screen finish that successfully diffuses harsh reflections from ambient light sources
Cons
- Matte screen coating can slightly diffuse ambient light, which can raise perceived black levels in highly illuminated rooms
- Smart TV operating system introduces extra menu complexity and setup steps for users wanting a basic plug-and-play monitor
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
Samsung Odyssey OLED G8 G81SF
Physical Comparison
Weigh them up, then compare real dimensions in 3D
LG UltraGear 45GX950A-BSamsung Odyssey OLED G8 G81SF
LG UltraGear 45GX950A-B is 4.1 kg (77%) heavier than Samsung Odyssey OLED G8 G81SF.
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 Samsung Odyssey OLED G8 G81SF comparison
LG UltraGear 45GX950A-B and Samsung Odyssey OLED G8 G81SF 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 79/100 for LG UltraGear 45GX950A-B and 78/100 for Samsung Odyssey OLED G8 G81SF.
It's close — LG UltraGear 45GX950A-B (79/100) and Samsung Odyssey OLED G8 G81SF (78/100) 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.
Which would you buy?
Cast your voteOther Popular Comparisons
Explore more product comparisons
Samsung Odyssey OLED G8 G80SD
Samsung Odyssey OLED G8 G81SF
VS
LG UltraGear 32GX870B-B
LG UltraGear 45GX950A-B
VS
Samsung Odyssey OLED G6 G60SF
Samsung Odyssey OLED G8 G81SF
VS
LG UltraGear 32GS95UE-B
LG UltraGear 45GX950A-B
VS
Samsung Odyssey Neo G9 G95NC
Samsung Odyssey OLED G8 G81SF
VS
LG UltraGear 39GX950B
LG UltraGear 45GX950A-B
VS
Samsung Odyssey OLED G8 G81SF
Samsung Odyssey OLED G8 G85SB
VS
LG 27GR95QE-B
LG UltraGear 45GX950A-B
VS
Samsung Odyssey G7
Samsung Odyssey OLED G8 G81SF
VS
LG UltraGear 27GX790A
LG UltraGear 45GX950A-B
VS
Samsung Odyssey G5 G50D 27
Samsung Odyssey OLED G8 G81SF
VS
LG UltraGear 27GX704A-B
LG UltraGear 45GX950A-B
VS