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Comparison between Dell S2721DGF vs Iiyama G-Master GB2790QSU-B1

General Info
Model Number Dell S2721DGF Iiyama G-Master GB2790QSU-B1
Price
Type Monitor Monitor
Year 2020 2022
Brand Dell Iiyama
Model Number S2721DGF G-Master GB2790QSU-B1
Alias Gold Phoenix GB2790QSU-B1
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
26.96 in
68.5 cm
684.667 mm
2.25 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Type IPS IPS
Display Bit Depth 10 bits 8 bits
Frame Rate Control No
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 2560 x 1440 2560 x 1440
Screen Pixel Pitch 0.233 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 90.07 %
Backlight Source W-LED W-LED
DCI P3 98%
Screen Brightness 400 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 80000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 1 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR DisplayHDR 400 DisplayHDR 400
3D No No
Size, weight, color
Case Depth 2.67 in
6.8 cm
67.8 mm
0.22 ft
Case Weight 4.5 kg
10 lbs
Case Width with Stand 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.17 in
61.4 cm
614 mm
2.01 ft
Case Height with Stand 15.51 in
39.4 cm
393.9 mm
1.29 ft
16.12 in
41 cm
409.5 mm
1.34 ft
Case Depth with Stand 7.89 in
20 cm
200.3 mm
0.66 ft
10.08 in
25.6 cm
256 mm
0.84 ft
Case Weight with Stand 5.5 kg
12 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x 3.5 mm Audio In
4 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
Audio
Audio Speakers 2 x 2W
Features
Cool Features Low Blue Light
NVIDIA G-SYNC Compatible
RGB lights
AMD FreeSync Premium Pro
Flicker-free technology
DDC2B
Fast IPS
Gaming Modes
Low Blue light
Flicker-free technology
AMD FreeSync Premium
Black Tuner
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.17 in
61.4 cm
614 mm
2.01 ft
Case Height 14.31 in
36.4 cm
363.6 mm
1.19 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 0 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes No
Left Swivel 45 °
Right Swivel 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 3 °
Backward Tilt 21 ° 18 °
Frequency and Interpolation
Vertical Digital Frequency 30 Hz - 165 Hz 40 Hz - 240 Hz
Horizontal Digital Frequency 30 kHz - 352 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
HDMI cable
USB cable
Certificates and Standards
Licenses ENERGY STAR
EPEAT
TCO Certified
RoHS
CE
TÜV-Bauart
EAC
PSE
REACH
RoHS
ErP
WEEE
VCCI
UKCA
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 85 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Dell S2721DGF Iiyama G-Master GB2790QSU-B1