LG UltraGear 45GX900A-B 44.5" Black 2026

LG UltraGear 45GX900A-B 44.5" Black 2026

LG
90 Overall Score
vs
Apple Studio Display XDR 27" Studio Display XDR Silver 2026

Apple Studio Display XDR 27" Studio Display XDR Silver 2026

Apple
90 Overall Score

Scores

Professional
LG
71
Apple
95
Gaming
LG
92
Apple
70
Creative
LG
70
Apple
88
Office
LG
87
Apple
82
Entertainment
LG
83
Apple
74
Portable
LG
15
Apple
17

Specifications

LG UltraGear 45GX900A-B 44.5"Apple Studio Display XDR 27" Studio Display XDR
Display
Size45"27"
Resolution3440 x 14405120 x 2880
Panel TypeOLED★Mini-LED
Aspect Ratio21:916:9
Curved✓✗
Curvature800—
Performance
Refresh Rate240 Hz★120 Hz
Response Time0.029999999329447746 ms★—
Adaptive SyncFreeSync Premium Pro★Adaptive-Sync
Color & HDR
Brightness275 nits2000 nits★
Color GamutDCI-P3 98.5% (CIE1976)1.07 Billion Colors (10-Bit)
Color Depth10-bit10-bit
HDRDisplayHDR True Black 400HDR
HDR SupportHDR10★HDR
Connectivity
HDMI Ports2★0
DisplayPort1★0
USB-C12★
Thunderbolt—Thunderbolt 5
Speakers✓✓
Headphone Jack✓★✗
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓★✗
Pivot✗✗
VESA Mount100x100100x100
Features
Webcam✗✓★
Touchscreen✗✗
PIP/PBP✓★✗
Weight13.50 kg8.50 kg★

Pros & Cons

LG UltraGear 45GX900A-B 44.5" Black 2026

  • Strong performance (98th percentile)98th %ile
  • Strong feature (97th percentile)97th %ile
  • Strong connectivity (90th percentile)90th %ile
  • Strong display (88th percentile)88th %ile

Apple Studio Display XDR 27" Studio Display XDR Silver 2026

  • Strong color (100th percentile)100th %ile
  • Strong display (99th percentile)99th %ile
  • Strong feature (96th percentile)96th %ile
  • Strong connectivity (92nd percentile)92nd %ile

Verdict

★ Winner: LG UltraGear 45GX900A-B 44.5"

Scores 90 overall, wins 3 of 6 usage categories and 10 of 29 specs.

LG UltraGear 45GX900A-B 44.5" Better at:

GamingOfficeEntertainment

Apple Studio Display XDR 27" Studio Display XDR Better at:

CreativePortableProfessional