Dell S2421HS 24" Silver, Black

★★★★★ 4.6 (693)

The 23.8-inch IPS panel provides consistent colors from wide angles, while the 75Hz refresh rate and FreeSync support deliver smoother motion than a standard 60Hz office display. A fully adjustable stand with height, tilt, swivel, and pivot sets it apart in its class, offering ergonomic flexibility rarely found at this price point. This monitor is best for office workers and students who spend long hours on documents and spreadsheets and need a flicker-free, adjustable screen for a multi-monitor setup.

Screen 24"
Resolution 1920 x 1080
Panel IPS
Refresh 75 Hz
adaptive sync FreeSync
Dell S2421HS 24" Silver, Black monitor
54 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong social proof (95th percentile) 95th
  • Strong user sentiment (89th percentile) 89th
  • Strong ergonomic (78th percentile) 78th

Cons

  • Below average color (17th percentile)
  • Below average feature (21st percentile)
  • Below average portability (28th 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
88/100Our AI sentiment readmedium confidence · 13 sources · Jun 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 16.5
Portability 28.3
Display 39.3
Feature 21
User Sentiment 88.7
Ergonomic 78.3
Performance 43.8
Connectivity 36.3
Social Proof 95.2

Specifications

Full Specifications

Display

Size 24"
Resolution 1920x1080 (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" MSI MAG 271QPX QD-OLED E2 LG UltraGear 27G810A-B ASUS ROG Strix XG27ACDNG Samsung Odyssey G7 G75F BenQ MA Series MA270U
Screen Size 24 27 27 27 37 27
Resolution 1920 x 1080 2560 x 1440 3840 x 2160 2560 x 1440 3840 x 2160 3840 x 2160
Panel Type IPS QD-OLED IPS OLED VA IPS
Refresh Rate 75 240 180 360 165 60
Response Time Ms - 0.029999999329447746 1 0.029999999329447746 1 5
Adaptive Sync FreeSync FreeSync Premium Pro G-Sync Compatible FreeSync Premium Pro FreeSync Premium Pro -
Hdr - DisplayHDR True Black 400 DisplayHDR 400 DisplayHDR True Black 400 HDR10+ HDR10
Compare Compare Compare Compare Compare
Product ColorPortabilityDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
Dell S2421HS 24" 16.528.339.32188.778.343.836.395.2
MSI MAG 271QPX QD-OLED E2 Compare 99.158.67984.795.490.698.18299.4
LG UltraGear 27G810A-B Compare 95.168.789.769.674.990.682.198.280.6
ASUS ROG Strix XG27ACDNG Compare 75.758.67969.695.490.699.68290.3
Samsung Odyssey G7 G75F Compare 89.350.793.490.558.873.177.398.298.1
BenQ MA Series MA270U Compare 95.184.289.769.695.490.621.497.895.2

Price

Value & Pricing

Price History

£165 £170 £175 £180 £185 May 29Jul 18 £180

Usage Scores

Overall (53.8)Gaming (35.1)Office (57)Creative (32.5)Portable (17.8)Professional (39.4)Entertainment (32.1)

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

Other Configurations2

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