LG UltraGear 27GX790A-B 27" Black 2025

LG UltraGear 27GX790A-B 27" Black 2025

LG
95 Overall Score
vs
KTC H27E6 27" White

KTC H27E6 27" White

KTC
57 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

KTC H27E6 27" White

No customer feedback yet

Scores

Office
LG
88
KTC
57
Gaming
LG
84
KTC
68
Professional
LG
82
KTC
65
Creative
LG
79
KTC
64
Entertainment
LG
73
KTC
56
Portable
LG
14
KTC
5

Specifications

LG UltraGear 27GX790A-B 27"KTC H27E6 27"
Display
Size27"27"
Resolution2560 x 14402560 x 1440
Panel TypeOLED★IPS
Aspect Ratio16:916:9
Curved✗✗
Screen Finishmattematte
Performance
Refresh Rate480 Hz★320 Hz
Response Time0.029999999329447746 ms★1 ms
Adaptive SyncFreeSync Premium Pro★FreeSync
Color & HDR
Brightness275 nits450 nits★
Color Gamut98.5% DCI-P3144% sRGB
Color Depth10-bit★—
HDRDisplayHDR True Black 400DisplayHDR 400
HDR SupportHDR10★HDR400
Connectivity
HDMI Ports22
DisplayPort12★
USB-C3★—
Speakers✗—
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗—
Touchscreen✗—
PIP/PBP✗—
Power—54W★
Weight9.30 kg5.95 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

KTC H27E6 27" White

  • Strong performance (92nd percentile)92nd %ile
  • Strong ergonomic (91st percentile)91st %ile
  • Strong color (87th percentile)87th %ile
  • Strong connectivity (75th percentile)
  • Below average social proof (4th percentile)4th %ile
  • Below average portability (13th percentile)13th %ile

Verdict

★ Winner: LG UltraGear 27GX790A-B 27"

Scores 95 overall, wins 6 of 6 usage categories and 7 of 29 specs.

LG UltraGear 27GX790A-B 27" Better at:

GamingOfficeCreativePortableProfessionalEntertainment