Gigabyte M Series OLED MO27U2 SA 27" Black 2025

Gigabyte M Series OLED MO27U2 SA 27" Black 2025

Gigabyte
89 Overall Score
vs
Dell S2421HS 24" Silver, Black

Dell S2421HS 24" Silver, Black

Dell
54 Overall Score

What Buyers Say

Gigabyte M Series OLED MO27U2 SA 27" Black 2025

90 out of 100 low confidence 5 reviews

This QD-OLED monitor delivers outstanding picture quality and color accuracy at a very competitive price, especially when bought on sale. Users praise its 240Hz refresh rate, glossy screen for vibrant HDR gaming, and elegant stand. While the built-in speakers are weak and it lacks DP 2.1, the overall value and performance are highly rated, with AI features noted as helpful for burn-in prevention.

Pros
  • outstanding picture quality
  • great color accuracy
  • 240Hz refresh rate
  • glossy screen for HDR
  • elegant stand
Cons
  • weak built-in speakers
  • no DP 2.1 support
  • glossy screen reflections in bright rooms
👍 Picture quality 5
👍 Color accuracy 4
👍 Refresh rate 3
👍 Value for money 3
👎 Built in speakers 2
👎 Connectivity 2

Dell S2421HS 24" Silver, Black

88 out of 100 medium confidence 13 reviews

Overall, users are highly satisfied with this Dell monitor, praising its excellent picture quality, true white colors, and ease of setup. Many use it for home office and general productivity, with some noting the wide viewing angles and adjustable stand as key benefits. A few minor concerns include the lack of built-in speakers, a tendency for the power cable to fall out, and limited vertical adjustment on the stand.

Pros
  • Excellent picture quality
  • True white colors
  • Easy to set up
  • Wide viewing angles
  • Adjustable stand
Cons
  • No built-in speakers
  • Power cable falls out easily
  • Limited vertical adjustment
  • No USB ports
  • Stand not very tall
👍 Picture quality 8
👍 Ease of setup 6
🤔 Adjustable stand 5
👎 Lack of speakers 4
👍 Value for money 3
👍 Home office use 4

Scores

Gaming
Gigabyte
85
Dell
35
Professional
Gigabyte
82
Dell
39
Office
Gigabyte
82
Dell
57
Creative
Gigabyte
79
Dell
33
Entertainment
Gigabyte
75
Dell
32
Portable
Gigabyte
13
Dell
18

Specifications

Gigabyte M Series OLED MO27U2 SA 27"Dell S2421HS 24"
Display
Size27"24"
Resolution3840 x 21601920 x 1080
Panel TypeOLED★IPS
Aspect Ratio16:916:9
Curved✗—
Performance
Refresh Rate240 Hz★75 Hz
Response Time0.029999999329447746 ms★—
Adaptive SyncFreeSync Premium Pro★FreeSync
Color & HDR
Brightness250 nits250 nits
Color Gamut99% DCI-P3—
Color Depth10-bit★—
HDRDisplayHDR 400—
HDR SupportHDR400—
Connectivity
HDMI Ports2★1
DisplayPort11
USB-C1★—
Speakers✗—
Headphone Jack✓★—
Ergonomics
Height Adjustable✓✓
Tilt✓✓
Swivel✓✓
Pivot✓✓
VESA Mount100x100—
Features
Webcam✗—
Touchscreen✗—
PIP/PBP✓★—
Power45W★—
Weight7.11 kg3.40 kg★

Pros & Cons

Gigabyte M Series OLED MO27U2 SA 27" Black 2025

  • Strong performance (98th percentile)98th %ile
  • Strong display (98th percentile)98th %ile
  • Strong user sentiment (92nd percentile)92nd %ile
  • Strong ergonomic (91st percentile)91st %ile

Dell S2421HS 24" Silver, Black

  • Strong social proof (95th percentile)95th %ile
  • Strong user sentiment (89th percentile)89th %ile
  • Strong ergonomic (78th percentile)
  • Below average color (17th percentile)17th %ile
  • Below average feature (21st percentile)
  • Below average portability (28th percentile)

Pricing

Gigabyte M Series OLED MO27U2 SA 27" Black 2025

No current pricing available

Dell S2421HS 24" Silver, Black

Verdict

★ Winner: Gigabyte M Series OLED MO27U2 SA 27"

Scores 89 overall, wins 5 of 6 usage categories and 10 of 28 specs.

Gigabyte M Series OLED MO27U2 SA 27" Better at:

GamingOfficeCreativeProfessionalEntertainment

Dell S2421HS 24" Better at:

Portable

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