They are closely matched: Samsung Odyssey OLED G8 G81SF scores 84/100 and LG UltraGear 39GX950B scores 83/100 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.
Samsung Odyssey OLED G8 G81SF vs LG UltraGear 39GX950B
Verdict
Our overall take, at a glance
Key takeaways
- LG UltraGear 39GX950B and Samsung Odyssey OLED G8 G81SF are closely matched overall (within 4 points).
- LG UltraGear 39GX950B stands out on Panel Screen Size: 39 in, Panel Resolution: 5120 × 2160 px, Image Quality Brightness (typical): 335 nits.
- Samsung Odyssey OLED G8 G81SF counters with Panel Type: QD-OLED, Panel Pixel Density: 166, Performance Refresh Rate: 240 Hz.
- Best value: Samsung Odyssey OLED G8 G81SF (from $1,300) — the strongest score-per-dollar of the two.
LG UltraGear 39GX950B and Samsung Odyssey OLED G8 G81SF are closely matched
LG UltraGear 39GX950B
78
Samsung Odyssey OLED G8 G81SF
74
Where LG UltraGear 39GX950B stands out
- Panel Screen Size: 39 in
- Panel Resolution: 5120 × 2160 px
- Image Quality Brightness (typical): 335 nits
Where Samsung Odyssey OLED G8 G81SF stands out
- Panel Type: QD-OLED
- Panel Pixel Density: 166
- Performance Refresh Rate: 240 Hz
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
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 stan
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
LG UltraGear 39GX950B
AI analysis isn't ready yet
We haven't generated an in-depth write-up for LG UltraGear 39GX950B yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
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.
Samsung Odyssey OLED G8 G81SF
LG UltraGear 39GX950B
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Samsung Odyssey OLED G8 G81SFLG UltraGear 39GX950B
LG UltraGear 39GX950B is 3 kg (79%) 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 Samsung Odyssey OLED G8 G81SF vs LG UltraGear 39GX950B comparison
Samsung Odyssey OLED G8 G81SF and LG UltraGear 39GX950B 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 84/100 for Samsung Odyssey OLED G8 G81SF and 83/100 for LG UltraGear 39GX950B.
At launch, Samsung Odyssey OLED G8 G81SF was the more affordable option ($1300) versus LG UltraGear 39GX950B ($1800). Weigh that against the overall scores (84/100 vs 83/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — Samsung Odyssey OLED G8 G81SF (84/100) and LG UltraGear 39GX950B (83/100) 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.