LG UltraGear 27GX790A-B 27" Black 2025

LG UltraGear 27GX790A-B 27" Black 2025

LG
95 Overall Score
vs
Sceptre Prime C305B-200UN.A1 30" Black 2026

Sceptre Prime C305B-200UN.A1 30" Black 2026

Sceptre
53 Overall Score

What Buyers Say

LG UltraGear 27GX790A-B 27" Black 2025

92 out of 100 medium confidence 15 reviews

The LG UltraGear 27-inch OLED gaming monitor receives overwhelmingly positive feedback for its stunning OLED picture quality, incredibly high 480Hz refresh rate, and ultra-fast 0.03ms response time. Users describe it as a game-changer for competitive gaming, offering fluid motion and deep blacks. Common drawbacks include the high price, the need for a powerful GPU to reach 480Hz, and the lack of built-in speakers. Overall, it is highly recommended for serious gamers who can afford the premium.

Pros
  • Stunning OLED picture quality
  • Incredibly smooth 480Hz refresh rate
  • Ultra-fast 0.03ms response time
  • Deep blacks and vibrant colors
  • Solid build and ergonomic stand
Cons
  • High price point
  • Requires powerful GPU for 480Hz
  • No built-in speakers
  • SDR brightness lower than LCD rivals
  • Potential burn-in risk with OLED
👍 Display quality 5
👍 Refresh rate 5
👍 Response time 5
👎 Price 4
👍 Build quality 4
👎 Speakers 3

Sceptre Prime C305B-200UN.A1 30" Black 2026

82 out of 100 medium confidence 11 reviews

Users are overwhelmingly positive about this Sceptre 30-inch curved monitor, praising its sharp 2560x1080 resolution, smooth 200+Hz refresh rate, and immersive curved design. Many note the vibrant colors, easy setup, included VESA bracket, and good value for the price. A few criticisms mention that high-refresh-rate gaming can cause the monitor to shut off after a while, and some users wish it had USB-C Power Delivery. Overall, it is highly recommended for gaming and productivity.

Pros
  • Sharp 2560x1080 resolution
  • Smooth 200+Hz refresh rate
  • Immersive curved design
  • Vibrant colors and good brightness
  • Easy setup with included VESA bracket
Cons
  • May shut off during high refresh rate gaming
  • No USB-C Power Delivery
  • Built-in speakers only adequate
  • Cables may limit refresh rate to 165Hz
👍 Image quality 8
🤔 Refresh rate performance 8
👍 Build and design 6
👍 Value for money 7
👍 Ease of setup 5
👎 Connectivity features 4

Scores

Office
LG
88
Sceptre
41
Gaming
LG
84
Sceptre
54
Professional
LG
82
Sceptre
37
Creative
LG
79
Sceptre
40
Entertainment
LG
73
Sceptre
52
Portable
LG
14
Sceptre
6

Specifications

LG UltraGear 27GX790A-B 27"Sceptre Prime C305B-200UN.A1 30"
Display
Size27"30"
Resolution2560 x 14402560 x 1080
Panel TypeOLED★VA
Aspect Ratio16:921:9
Curved✗✓
Screen Finishmatte—
Performance
Refresh Rate480 Hz★200 Hz
Response Time0.029999999329447746 ms★5 ms
Adaptive SyncFreeSync Premium Pro★FreeSync Premium
Color & HDR
Brightness275 nits300 nits★
Color Gamut98.5% DCI-P3100% sRGB
Color Depth10-bit★—
HDRDisplayHDR True Black 400HDR
HDR SupportHDR10★—
Connectivity
HDMI Ports2★—
DisplayPort1★—
USB-C3★—
Speakers✗✓★
Headphone Jack✓★—
Ergonomics
Height Adjustable✓★—
Tilt✓★—
Swivel✓★—
Pivot✓★—
VESA Mount100x100—
Features
Webcam✗—
Touchscreen✗—
PIP/PBP✗✓★
Weight9.30 kg7.21 kg★

Pros & Cons

LG UltraGear 27GX790A-B 27" Black 2025

  • Strong performance (100th percentile)100th %ile
  • Strong connectivity (98th percentile)98th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong user sentiment (95th percentile)95th %ile

Sceptre Prime C305B-200UN.A1 30" Black 2026

  • Strong feature (96th percentile)96th %ile
  • Strong social proof (90th percentile)90th %ile
  • Strong color (66th percentile)
  • Below average ergonomic (11th percentile)11th %ile
  • Below average connectivity (17th percentile)17th %ile
  • Below average portability (21st percentile)

Pricing

LG UltraGear 27GX790A-B 27" Black 2025

Sceptre Prime C305B-200UN.A1 30" Black 2026

No current pricing available

Verdict

★ Winner: LG UltraGear 27GX790A-B 27"

Scores 95 overall, wins 6 of 6 usage categories and 14 of 28 specs.

LG UltraGear 27GX790A-B 27" Better at:

GamingOfficeCreativePortableProfessionalEntertainment

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