LG UltraGear 27G640A-B 27" Black 2026

LG UltraGear 27G640A-B 27" Black 2026

LG
88 Overall Score
vs
Samsung Odyssey G75F 37" Black 2025

Samsung Odyssey G75F 37" Black 2025

Samsung
89 Overall Score

Scores

Gaming
LG
80
Samsung
85
Office
LG
84
Samsung
84
Entertainment
LG
69
Samsung
83
Professional
LG
81
Samsung
70
Creative
LG
79
Samsung
74
Portable
LG
15
Samsung
14

Specifications

LG UltraGear 27G640A-B 27"Samsung Odyssey G75F 37"
Display
Size27"37"
Resolution2560 x 14403840 x 2160
Panel TypeIPS★VA
Aspect Ratio16:916:9
Curved✗✓
Curvature—1,000
Performance
Refresh Rate300 Hz★165 Hz
Response Time1 ms1 ms
Adaptive SyncFreeSync PremiumFreeSync Premium Pro★
Color & HDR
Brightness400 nits★350 nits
Color GamutDCI P3 95% (CIE1976)90% DCI-P3, 99% sRGB
Color Depth10-bit★1.07 Billion Colors
HDRHDR10HDR10+
HDR SupportHDR10HDR10+
Connectivity
HDMI Ports22
DisplayPort11
USB-C13★
Speakers✓★✗
Headphone Jack✓✓
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓★✗
VESA Mount100x100100x100
Features
Webcam✗✗
Touchscreen✗✗
PIP/PBP✗✗
Power45W★140W
Weight5.49 kg★11.20 kg

Pros & Cons

LG UltraGear 27G640A-B 27" Black 2026

  • Strong performance (92nd percentile)92nd %ile
  • Strong ergonomic (92nd percentile)92nd %ile
  • Strong color (90th percentile)90th %ile
  • Strong connectivity (90th percentile)90th %ile

Samsung Odyssey G75F 37" Black 2025

  • Strong connectivity (99th percentile)99th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong display (94th percentile)94th %ile
  • Strong feature (92nd percentile)92nd %ile

Pricing

LG UltraGear 27G640A-B 27" Black 2026 is $253 cheaper (1.9x less).

LG UltraGear 27G640A-B 27" Black 20260.295score per dollar
vs
Samsung Odyssey G75F 37" Black 20250.162score per dollar

LG UltraGear 27G640A-B 27" Black 2026 offers 1.8x better value for money

Verdict

★ Winner: LG UltraGear 27G640A-B 27"

Scores 88 overall, wins 2 of 6 usage categories and 8 of 29 specs.

LG UltraGear 27G640A-B 27" Better at:

CreativeProfessional

Samsung Odyssey G75F 37" Better at:

GamingEntertainment

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