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Compare AOC AGON AG274QXM vs Dell U3221Q vs Dell U2721DE

Connectivity

Ports
1x USB 3.2 (Type-B; Gen 1; upstream), 2x HDMI 2.0, 1x 3.5 mm Microphone In, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 4x USB 3.2 (Type-A; Gen 1; downstream; one with BC 1.2 charging at 2A), 1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode)
1x USB 3.2 (Type-A; Gen 2; downstream; 10 Gbps), 2x HDMI 2.0, 1x Thunderbolt 3.0 (ownstream; 15W), 1x 3.5 mm Audio Out, 1x Thunderbolt 3.0 (upstream; 90W; DP Alt Mode), 1x DisplayPort 1.4, 1x USB (Type-A; external colorimeter), 1x USB 3.2 (Type-A; Gen ...
1x USB 3.1 (Type-C; upstream; DP; 65W), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4 (Output MST), 1x HDMI 1.4, 2x USB 3.0 (downstream), 2x USB 3.0 (downstream; BC 1.2)

Construction

Adjustment | Height
120 mm / 4.7244 in
160 mm / 6.2992 in
130 mm / 5.1181 in
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-20° ~ 20°
-30° ~ 30°
-40° ~ 40°
Adjustment | Tilt
-5° ~ 23°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.76% screen-to-body ratio
92.16% screen-to-body ratio
Size | Depth
2.87 in / 73 mm w/o stand, 13.86 in / 352.1 mm w/ stand
9.84 in / 250 mm w/ stand
1.54 in / 39 mm w/o stand, 7.09 in / 180 mm w/ stand
Size | Height
14.5 in / 368.2 mm w/o stand, 16.82 in / 427.3 mm w/ stand
18.26 in / 463.7 mm w/ stand
13.98 in / 355 mm w/o stand, 15.36 in / 390.2 mm w/ stand
Size | Width
24.13 in / 612.9 mm
28.05 in / 712.5 mm
24.1 in / 612.2 mm
Weight
5.85 kg / 13 lbs w/o stand , 8.15 kg / 18 lbs w/ stand
11.31 kg / 25 lbs w/o stand , 18.07 kg / 40 lbs w/ stand
4.19 kg / 9 lbs w/o stand , 6.24 kg / 14 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
50 nits / 1000 nits (peak)
350 nits / 1000 nits (peak)
350 nits
Contrast Ratio
1000:1 (static), 80000000:1 (dynamic)
1300:1 (static), 1000000:1 (dynamic)
1000:1 (static)
Display Backlight
Mini LED
Mini LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.667 mm)
32" (31.5 in / 800.1 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% Adobe RGB, 98% DCI-P3, 95% NTSC, 100% sRGB
93% Adobe RGB, 99.8% DCI-P3, 83% Rec.2020
89% DCI-P3, 99% sRGB
Pixel Density
109 ppi
140 ppi
109 ppi
Pixel Pitch
0.233 mm
0.182 mm
0.233 mm
Refresh Rate
48 Hz ~ 170 Hz
60 Hz
56 Hz ~ 76 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
QHD (2560x1440)
Response Time
1 ms (min)
6 ms (min) / 8 ms (avg) / 14 ms (max)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 1000
DisplayHDR 1000, HLG (Hybrid Log Gamma)
Licenses
CCC, CE, CEL, CH RoHS, FCC, Win 10
RoHS
ENERGY STAR, EPEAT, TCO Certified, RoHS, NFPA 99
Operating Humidity
10 % ~ 85 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
Video
AOC Light FX, Black Stabilizer, DDC2B, Game Mode, Flicker-free technology, DDC/CI, Adaptive-Sync technology, KVM Switch, Low Blue Light
Flicker-free technology, Picture-by-Picture, Picture-in-Picture, CalMAN Powered built-in colorimeter, DDC/CI
Flicker-free technology, Low Blue Light

Performance

Power Consumption
65 W (average) / 0.5 W (sleep) / 0.5 W (off)
70 W (average) / 380 W (max) / 0.5 W (sleep) / 0.3 W (off)
33.2 W (average) / 160 W (max) / 19.9 W (eco) / 0.3 W (sleep) / 0.3 W (off)
Power Supply
65 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, HDMI cable, USB Type-B cable, USB Type-C cable, Microphone cable
DisplayPort cable, HDMI cable, Monitor Hood, Thunderbolt 3 (USB Type-C) cable, USB Type-C to Type-A cable
DisplayPort cable, USB Type-C to Type-C cable
Debut
2021
2020
2020

Reviews

Neofiliac score
93%
87%
56%
Pros
  • Mini LED backlighting
  • DisplayHDR 1000
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • Integrated USB-C hub
  • Mini LED backlighting
  • DisplayHDR 1000, HLG (Hybrid Log Gamma)
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • High 92.16 % screen-to-body ratio
Cons
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel

Price

Offers (incl. referral links)
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