Comparison between Iiyama G-Master GB2560HSU-B3 vs Dell S2421HGF

General Info
Model Number	Iiyama G-Master GB2560HSU-B3	Dell S2421HGF

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	Iiyama	Dell
Model Number	G-Master GB2560HSU-B3	S2421HGF
Alias	Red Eagle GB2560HSU-B3	S2421HGFB
Display
Screen Size Class	25" (inches)	24" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 mm 2.04 ft	23.78 in 60.4 cm 604 mm 1.98 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	11.91 in 30.3 cm 302.616 mm 0.99 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Type	TN	TN
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.283 mm	0.275 mm
Screen Pixel Density	89 ppi	92 ppi
Screen-to-Body Ratio	89.44 %	90.27 %
Backlight Source	W-LED	W-LED
Screen Brightness	400 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	170 °	170 °
Screen Vertical Viewing Angle	160 °	160 °
Display Minimum Response Time	0.5 ms	1 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No
Size, weight, color
Case Depth	2.07 in 5.3 cm 52.5 mm 0.17 ft	2.58 in 6.6 cm 65.6 mm 0.22 ft
Case Weight		3.4 kg 7 lbs
Case Width with Stand	21.95 in 55.8 cm 557.5 mm 1.83 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	14.57 in 37 cm 370 mm 1.21 ft	13.84 in 35.2 cm 351.6 mm 1.15 ft
Case Depth with Stand	8.27 in 21 cm 210 mm 0.69 ft	7.46 in 18.9 cm 189.4 mm 0.62 ft
Case Weight with Stand	5.5 kg 12 lbs
Case Color	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 2.0 1 x DisplayPort 1.3 1 x 3.5 mm Audio Out 1 x USB (Type-B; upstream) 2 x USB 2.0 (Type-A; downstream)	1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Flicker-free technology Low Blue light AMD FreeSync technology EcoModes	Low Blue Light AMD FreeSync Premium Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	21.95 in 55.8 cm 557.5 mm 1.83 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	12.99 in 33 cm 330 mm 1.08 ft	12.66 in 32.2 cm 321.6 mm 1.06 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	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 165 Hz	48 Hz - 144 Hz
Horizontal Digital Frequency	31 kHz - 184 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable USB 2.0 cable	HDMI cable
Certificates and Standards
Licenses	CE EAC ErP REACH RoHS TÜV/GS UKCA WEEE	ENERGY STAR EPEAT RoHS TCO Certified Display
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °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 % - 85 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Iiyama G-Master GB2560HSU-B3

Dell S2421HGF