LG UltraGear 27G640A-B 27" Black 2026

LG UltraGear 27G640A-B 27" Black 2026

LG
87 Overall Score
vs
AOC Gaming 16T20 15.6" Black 2025

AOC Gaming 16T20 15.6" Black 2025

AOC
36 Overall Score

Scores

Office
LG
83
AOC
34
Portable
LG
15
AOC
82
Professional
LG
80
AOC
24
Gaming
LG
78
AOC
22
Creative
LG
78
AOC
23
Entertainment
LG
70
AOC
22

Specifications

LG UltraGear 27G640A-B 27"AOC Gaming 16T20 15.6"
Display
Size27"15.6"
Resolution2560 x 14401920 x 1080
Panel TypeIPSIPS
Aspect Ratio16:916:9
Curved
Performance
Refresh Rate300 Hz
Response Time1 ms
Adaptive SyncFreeSync Premium
Color & HDR
Brightness400 nits
Color GamutDCI P3 95% (CIE1976)
Color Depth10-bit
HDRHDR10
HDR SupportHDR10
Connectivity
HDMI Ports2
DisplayPort1
USB-C12
Speakers
Headphone Jack
Ergonomics
Height Adjustable
Tilt
Swivel
Pivot
VESA Mount100x100
Features
Webcam
Touchscreen
PIP/PBP
Power45W
Weight5.49 kg0.70 kg

Pros & Cons

LG UltraGear 27G640A-B 27" Black 2026

  • Strong performance (91st percentile)91st %ile
  • Strong ergonomic (91st percentile)91st %ile
  • Strong color (88th percentile)88th %ile
  • Strong connectivity (88th percentile)88th %ile

AOC Gaming 16T20 15.6" Black 2025

  • Strong portability (98th percentile)98th %ile
  • Strong social proof (90th percentile)90th %ile
  • Below average ergonomic (13th percentile)13th %ile
  • Below average color (19th percentile)19th %ile
  • Below average display (20th percentile)20th %ile
  • Below average performance (22nd percentile)

Pricing

AOC Gaming 16T20 15.6" Black 2025 is $167 cheaper (3.8x less).

LG UltraGear 27G640A-B 27" Black 20260.383score per dollar
vs
AOC Gaming 16T20 15.6" Black 20250.597score per dollar

AOC Gaming 16T20 15.6" Black 2025 offers 1.6x better value for money

AOC Gaming 16T20 15.6" Black 2025

Verdict

Winner: LG UltraGear 27G640A-B 27"

Scores 87 overall, wins 5 of 6 usage categories and 14 of 28 specs.

LG UltraGear 27G640A-B 27" Better at:

GamingOfficeCreativeProfessionalEntertainment

AOC Gaming 16T20 15.6" Better at:

Portable

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