Dell S2721NX 27" Black 2021

Dell S2721NX 27" Black 2021

Dell
37 Overall Score
vs
LG UltraGear 27GX790A-B 27" Black 2025

LG UltraGear 27GX790A-B 27" Black 2025

LG
95 Overall Score

What Buyers Say

Dell S2721NX 27" Black 2021

78 out of 100 low confidence 9 reviews

The monitor generally receives high praise for its clear display, good resolution, and easy setup, making it a solid choice for office work and casual gaming. However, a few verified reviews report issues like missing power cords or compatibility quirks with KVM switches, and one unit arrived damaged. Overall, most users are satisfied with the value and performance.

Pros
  • Clear display
  • Good resolution
  • Easy setup
  • Great value for price
  • Perfect size
Cons
  • Missing power cord in some units
  • Compatibility issues with KVM switches
  • One unit arrived damaged
👍 Display quality 5
👍 Ease of setup 2
👍 Value for money 2
👍 Size 2
👍 Connectivity 2
👎 Missing accessories 1

LG UltraGear 27GX790A-B 27" Black 2025

92 out of 100 medium confidence 15 reviews

The LG UltraGear 27-inch OLED gaming monitor receives overwhelmingly positive feedback for its stunning OLED picture quality, incredibly high 480Hz refresh rate, and ultra-fast 0.03ms response time. Users describe it as a game-changer for competitive gaming, offering fluid motion and deep blacks. Common drawbacks include the high price, the need for a powerful GPU to reach 480Hz, and the lack of built-in speakers. Overall, it is highly recommended for serious gamers who can afford the premium.

Pros
  • Stunning OLED picture quality
  • Incredibly smooth 480Hz refresh rate
  • Ultra-fast 0.03ms response time
  • Deep blacks and vibrant colors
  • Solid build and ergonomic stand
Cons
  • High price point
  • Requires powerful GPU for 480Hz
  • No built-in speakers
  • SDR brightness lower than LCD rivals
  • Potential burn-in risk with OLED
👍 Display quality 5
👍 Refresh rate 5
👍 Response time 5
👎 Price 4
👍 Build quality 4
👎 Speakers 3

Scores

Office
Dell
38
LG
88
Gaming
Dell
42
LG
84
Professional
Dell
39
LG
82
Creative
Dell
38
LG
79
Entertainment
Dell
35
LG
73
Portable
Dell
4
LG
14

Specifications

Dell S2721NX 27"LG UltraGear 27GX790A-B 27"
Display
Size27"27"
Resolution1920 x 10802560 x 1440
Panel TypeIPSOLED★
Aspect Ratio16:916:9
Curved✗✗
Screen Finish—matte
Performance
Refresh Rate75 Hz480 Hz★
Response Time4 ms0.029999999329447746 ms★
Adaptive SyncFreeSyncFreeSync Premium Pro★
Color & HDR
Brightness300 nits★275 nits
Color Gamut—98.5% DCI-P3
Color Depth—10-bit★
HDR—DisplayHDR True Black 400
HDR Support—HDR10★
Connectivity
HDMI Ports22
DisplayPort—1★
USB-C—3★
Speakers—✗
Headphone Jack—✓★
Ergonomics
Height Adjustable—✓★
Tilt✓✓
Swivel—✓★
Pivot—✓★
VESA Mount100x100100x100
Features
Webcam—✗
Touchscreen—✗
PIP/PBP—✗
Weight5.08 kg★9.30 kg

Pros & Cons

Dell S2721NX 27" Black 2021

  • Strong social proof (74th percentile)
  • Below average portability (13th percentile)13th %ile
  • Below average feature (21st percentile)
  • Below average connectivity (32nd percentile)

LG UltraGear 27GX790A-B 27" Black 2025

  • Strong performance (100th percentile)100th %ile
  • Strong connectivity (98th percentile)98th %ile
  • Strong social proof (98th percentile)98th %ile
  • Strong user sentiment (95th percentile)95th %ile

Verdict

★ Winner: LG UltraGear 27GX790A-B 27"

Scores 95 overall, wins 6 of 6 usage categories and 12 of 28 specs.

LG UltraGear 27GX790A-B 27" Better at:

GamingOfficeCreativePortableProfessionalEntertainment