LG UltraGear 27GX790A-B 27" Black 2025

LG UltraGear 27GX790A-B 27" Black 2025

LG
95 Overall Score
vs
ViewSonic VP2756-4K 27" Black 2021

ViewSonic VP2756-4K 27" Black 2021

ViewSonic
69 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

ViewSonic VP2756-4K 27" Black 2021

85 out of 100 medium confidence 10 reviews

This ViewSonic monitor receives high praise for its color accuracy, connectivity options, and versatile design including portrait/landscape modes. While not aimed at hardcore gamers, it is considered excellent for home and business use. The only minor complaint is that the stand assembly instructions are overly pictographic and not clear enough.

Pros
  • Excellent color accuracy
  • Good connectivity options
  • Versatile portrait/landscape modes
  • Suitable for home and business use
Cons
  • Unclear stand assembly instructions
👍 Color accuracy 1
👍 Connectivity 2
👍 Design versatility 1
🤔 Target audience 1
👎 Stand assembly 1

Scores

Office
LG
88
ViewSonic
75
Gaming
LG
84
ViewSonic
52
Professional
LG
82
ViewSonic
79
Creative
LG
79
ViewSonic
73
Entertainment
LG
73
ViewSonic
50
Portable
LG
14
ViewSonic
12

Specifications

LG UltraGear 27GX790A-B 27"ViewSonic VP2756-4K 27"
Display
Size27"27"
Resolution2560 x 14403840 x 2160
Panel TypeOLED★IPS
Aspect Ratio16:916:9
Curved✗✗
Screen Finishmattematte
Performance
Refresh Rate480 Hz★75 Hz
Response Time0.029999999329447746 ms★5 ms
Adaptive SyncFreeSync Premium Pro★—
Color & HDR
Brightness275 nits350 nits★
Color Gamut98.5% DCI-P378% Adobe RGB, 80% DCI-P3, 98% EBU, 100% Rec. 709, 100% SMPTE-C, 77% NTSC, 100% sRGB
Color Depth10-bit★10 bit (8 bit + A-FRC)
HDRDisplayHDR True Black 400—
HDR SupportHDR10★—
Connectivity
HDMI Ports2★1
DisplayPort11
USB-C3★1
Speakers✗✓★
Headphone Jack✓★—
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100100x100
Features
Webcam✗✗
Touchscreen✗✗
PIP/PBP✗✗
Power—42W★
Weight9.30 kg6.85 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

ViewSonic VP2756-4K 27" Black 2021

  • Strong ergonomic (91st percentile)91st %ile
  • Strong display (90th percentile)90th %ile
  • Strong color (86th percentile)86th %ile
  • Strong user sentiment (75th percentile)
  • Below average feature (21st percentile)

Pricing

ViewSonic VP2756-4K 27" Black 2021 is CA$247 cheaper (1.5x less).

LG UltraGear 27GX790A-B 27" Black 2025

ViewSonic VP2756-4K 27" Black 2021

Verdict

★ Winner: LG UltraGear 27GX790A-B 27"

Scores 95 overall, wins 5 of 6 usage categories and 9 of 29 specs.

LG UltraGear 27GX790A-B 27" Better at:

GamingOfficeCreativeProfessionalEntertainment

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