LG UltraGear 45GX950A-B vs LG UltraGear 27GX790A

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 60/100 to the LG UltraGear 27GX790A's 55, leading on Panel and Connectivity. Choose the LG UltraGear 27GX790A instead if performance 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 27GX790A overall by 5 points (60 vs 55 out of 100).
  • LG UltraGear 45GX950A-B stands out on Panel Screen Size: 44.5 in (68% more), Panel Resolution: 5120 × 2160 px, Panel Pixel Density: 125 (13% more).
LG UltraGear 45GX950A-B leads overall
LG UltraGear 45GX950A-B
60
LG UltraGear 27GX790A
55
Why it stands out
  • Panel Screen Size: 44.5 in (68% more)
  • Panel Resolution: 5120 × 2160 px
  • Panel Pixel Density: 125 (13% more)

Watch-outs

Compromises to know before you buy

LG UltraGear 45GX950A-B

No notable compromises found.

LG UltraGear 27GX790A

  • 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 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

Value for Money

Which is the better deal for the price

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LG UltraGear 45GX950A-B

LG UltraGear 27GX790A

Physical Comparison

Weigh them up, then compare real dimensions in 3D

9.4 kg5.1 kg
LG UltraGear 45GX950A-BLG UltraGear 27GX790A

LG UltraGear 45GX950A-B is 4.3 kg (84%) heavier than LG UltraGear 27GX790A.

Detailed Specifications

The full spec sheet, side by side

Frequently Asked Questions

Common questions about LG UltraGear 45GX950A-B vs LG UltraGear 27GX790A comparison

Based on our overall comparison score, LG UltraGear 45GX950A-B rates higher at 82/100 versus 74/100 for LG UltraGear 27GX790A — a 8-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 and LG UltraGear 27GX790A 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 74/100 for LG UltraGear 27GX790A.
If you want the higher-rated monitors option overall, LG UltraGear 45GX950A-B (82/100) edges out LG UltraGear 27GX790A (74/100). But if LG UltraGear 27GX790A 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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