LG 24U421A-B 23.8" Black 2025

LG 24U421A-B 23.8" Black 2025

LG
55 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
36
Apple
95
Creative
LG
35
Apple
88
Office
LG
50
Apple
82
Entertainment
LG
45
Apple
74
Gaming
LG
42
Apple
70
Portable
LG
40
Apple
17

Specifications

LG 24U421A-B 23.8"Apple Studio Display XDR 27" Studio Display XDR
Display
Size23.8"27"
Resolution1920 x 10805120 x 2880
Panel TypeVAMini-LED★
Aspect Ratio16:916:9
Curved✓✗
Curvature1,500—
Performance
Refresh Rate100 Hz120 Hz★
Response Time5 ms★—
Adaptive Sync—Adaptive-Sync
Color & HDR
Brightness250 nits2000 nits★
Color GamutsRGB 99% (CIE1931)1.07 Billion Colors (10-Bit)
Color Depth—10-bit★
HDRHDR10HDR
HDR SupportHDR10★HDR
Connectivity
HDMI Ports1★0
DisplayPort—0★
USB-C12★
Thunderbolt—Thunderbolt 5
Speakers—✓★
Headphone Jack✓★✗
Ergonomics
Height Adjustable✗✓★
Tilt✓✓
Swivel✗✗
Pivot✗✗
VESA Mount100x100100x100
Features
Webcam✓✓
Touchscreen—✗
PIP/PBP—✗
Power14W★—
Weight2.92 kg★8.50 kg

Pros & Cons

LG 24U421A-B 23.8" Black 2025

  • Strong feature (100th percentile)100th %ile
  • Strong portability (87th percentile)87th %ile
  • Strong social proof (73rd percentile)
  • Below average display (12th percentile)12th %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

Pricing

LG 24U421A-B 23.8" Black 2025

No current pricing available

Apple Studio Display XDR 27" Studio Display XDR Silver 2026

Verdict

★ Winner: Apple Studio Display XDR 27" Studio Display XDR

Scores 90 overall, wins 5 of 6 usage categories and 8 of 30 specs.

LG 24U421A-B 23.8" Better at:

Portable

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

GamingOfficeCreativeProfessionalEntertainment

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