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Dell S2421HS 24" Silver, Black

★★★★★ 4.6 (693)
Screen 24
Resolution 1920 x 1080
Panel IPS
Refresh 75 Hz
adaptive sync FreeSync
Dell S2421HS 24" Silver, Black monitor
55 Overall Score
Also available in:

Snapshot

Pros & Cons

Pros

  • Strong social proof (96th percentile) 96th
  • Strong ergonomic (78th percentile) 78th
  • Strong user sentiment (76th percentile) 76th

Cons

  • Below average color (18th percentile)
  • Below average feature (23th percentile)
  • Below average compact (32th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews — so you can see whether early praise held up.

Owner sentiment has held steady over time
85/100Our AI sentiment readmedium confidence · 13 sources · May 2026
1★2★3★4★5★Q4 '20: 5.0★ · 2 reviewsQ1 '21: 5.0★ · 3 reviewsQ2 '21: 4.0★ · 1 reviewQ3 '21: 5.0★ · 1 reviewQ2 '22: 4.0★ · 1 reviewQ1 '23: 5.0★ · 1 reviewQ4 '23: 5.0★ · 1 reviewQ2 '25: 5.0★ · 1 reviewQ1 '26: 5.0★ · 1 reviewQ2 '26: 5.0★ · 1 review2311111111Q4 '20Q1 '21Q2 '21Q3 '21Q2 '22Q1 '23Q4 '23Q2 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 18.4
Portability 32.1
Display 36.2
Feature 23.3
User Sentiment 75.6
Ergonomic 77.7
Performance 44.2
Connectivity 42.6
Social Proof 95.6

Specifications

Full Specifications

Display

Size 24"
Resolution 1920 (Full HD)
Panel Type IPS
Aspect Ratio 16:9

Performance

Refresh Rate 75 Hz
Adaptive Sync FreeSync

Color & HDR

Brightness 250 nits

Connectivity

HDMI Ports 1
DisplayPort 1

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes

Features

Weight 3.4 kg / 7.5 lbs

vs Competition

Spec Dell S2421HS 24" LG UltraGear 45GX950A-B ASUS ROG Strix XG27AQDMG MSI MPG MPG 271QRX QD-OLED Samsung Odyssey Neo G9 G95NC Alienware AW-Series AW3425DW
Screen Size 24 44.5 26.5 27 57 34
Resolution 1920 x 1080 5120 x 2160 2560 x 1440 2560 x 1440 7680 x 2160 3440x1440
Panel Type IPS OLED OLED QD-OLED VA QD-OLED
Refresh Rate 75 165 240 360 240 240
Response Time Ms - 0.029999999329447746 0.029999999329447746 0.029999999329447746 1 0.029999999329447746
Adaptive Sync FreeSync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro
Hdr - DisplayHDR True Black 400 HDR10 DisplayHDR True Black 400 HDR10+ DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
Dell S2421HS 24" 18.432.136.223.375.677.744.242.695.6
LG UltraGear 45GX950A-B Compare 99.482.499.797.3090.496.196.890.9
ASUS ROG Strix XG27AQDMG Compare 96.473.975.772.495.890.497.993.186
MSI MPG MPG 271QRX QD-OLED Compare 98.963.976.672.499.190.499.582.299.5
Samsung Odyssey Neo G9 G95NC Compare 99.432.199.797.3072.187.693.195.6
Alienware AW-Series AW3425DW Compare 98.379.985.591.8090.497.995.395.6

Usage Scores

Overall (54.7)Gaming (35.2)Office (57.5)Creative (32.3)Portable (18.8)Professional (39.2)Entertainment (32.2)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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