Comparison between Iiyama G-Master GB2560HSU-B1 vs Iiyama G-Master GB2770QSU-B1

General Info
Model Number	Iiyama G-Master GB2560HSU-B1	Iiyama G-Master GB2770QSU-B1

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2021
Brand	Iiyama	Iiyama
Model Number	G-Master GB2560HSU-B1	G-Master GB2770QSU-B1
Alias	Red Eagle GB2560HSU-B1	Red Eagle GB2770QSU-B1
Display
Screen Size Class	25" (inches)	27" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 mm 2.04 ft	26.96 in 68.5 cm 684.667 mm 2.25 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	11.91 in 30.3 cm 302.616 mm 0.99 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer		AU Optronics
Display Type	TN	AHVA IPS
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	2560 x 1440
Screen Pixel Pitch	0.283 mm	0.233 mm
Screen Pixel Density	89 ppi	109 ppi
Screen-to-Body Ratio	89.44 %
Backlight Source	W-LED	W-LED
DCI P3		94%
Adobe RGB 1998		85 %
NTSC 1953	72 %
Screen Brightness	400 cd/m²	400 cd/m²
Max Screen Brightness		550 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	80000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag	15 ms
Display Minimum Response Time	1 ms
Display Average Response Time	4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.07 in 5.3 cm 52.5 mm 0.17 ft
Case Width with Stand	21.95 in 55.8 cm 557.5 mm 1.83 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	14.96 in 38 cm 380 mm 1.25 ft	16.12 in 41 cm 409.5 mm 1.34 ft
Case Depth with Stand	9.06 in 23 cm 230 mm 0.75 ft	10.08 in 25.6 cm 256 mm 0.84 ft
Case Weight with Stand	5.6 kg 12 lbs	5.4 kg 12 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 2.0 (Type-A; downstream) 1 x HDMI 2.0
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue light AMD FreeSync technology EcoModes	DDC2B Fast IPS Low Blue light Flicker-free technology AMD FreeSync Premium Pro Black Tuner
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.95 in 55.8 cm 557.5 mm 1.83 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	12.99 in 33 cm 330 mm 1.08 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	0 °	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	22 °	18 °
Frequency and Interpolation
Vertical Digital Frequency	30 Hz - 144 Hz	40 Hz - 165 Hz
Horizontal Digital Frequency	30 kHz - 222 kHz	30 kHz - 242 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable	DisplayPort cable HDMI cable USB cable
Certificates and Standards
Licenses	CE ENERGY STAR PSE TÜV/GS VCCI-B	CE TÜV-Bauart EAC PSE REACH RoHS ErP WEEE VCCI UKCA
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °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 % - 85 %	5 % - 85 %

Iiyama G-Master GB2560HSU-B1

Iiyama G-Master GB2770QSU-B1