Comparison between Iiyama G-Master GB2770QSU-B5 vs Philips 278B1

General Info
Model Number	Iiyama G-Master GB2770QSU-B5	Philips 278B1

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2023	2020
Brand	Iiyama	Philips
Model Series		B-Line
Model Number	G-Master GB2770QSU-B5	278B1
Alias	Red Eagle GB2770QSU-B5	278B 278B1/01 278B1/00
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.667 mm 2.25 ft	27 in 68.6 cm 685.8 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 Manufacturer	AU Optronics
Display Type	AHVA IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.155 mm
Screen Pixel Density	109 ppi	163 ppi
Screen-to-Body Ratio		89.28 %
Backlight Source	W-LED	W-LED
DCI P3	94%
sRGB		122 %
Adobe RGB 1998	85 %
NTSC 1953		103 %
Screen Brightness	400 cd/m²	350 cd/m²
Max Screen Brightness	550 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	80000000 : 1	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		4 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth		2.01 in 5.1 cm 51 mm 0.17 ft
Case Weight		5.03 kg 11 lbs
Case Width with Stand	24.17 in 61.4 cm 614 mm 2.01 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height with Stand	15.75 in 40 cm 400 mm 1.31 ft	21.14 in 53.7 cm 537 mm 1.76 ft
Case Depth with Stand	9.92 in 25.2 cm 252 mm 0.83 ft	8.07 in 20.5 cm 205 mm 0.67 ft
Case Weight with Stand	5.6 kg 12 lbs	6.64 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB 3.2 (Type-B; Gen 1; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A)
Audio
Audio Speakers	2 x 2W	2 x 2W
Features
Cool Features	Fast IPS Flicker-free technology Low Blue light AMD FreeSync Premium Pro Black Tuner	EasyRead Flicker-free technology Low Blue Light SmartControl PowerSensor LightSensor Adaptive-Sync Technology SmartImage DDC/CI SmartUniformity
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.17 in 61.4 cm 614 mm 2.01 ft	24.13 in 61.3 cm 613 mm 2.01 ft
Case Height		14.41 in 36.6 cm 366 mm 1.2 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	150 mm 15 cm 5.9055 in 0.4921 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	No	Yes
Left Swivel		180 °
Right Swivel		180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	23 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 165 Hz	23 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 242 kHz	30 kHz - 140 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable USB cable	HDMI cable DisplayPort cable
Certificates and Standards
Licenses	CE EAC ErP PSE REACH RoHS TÜV-Bauart UKCA VCCI WEEE	CB CE Mark CU-EAC FCC Class B EnergyStar 8.0 EPA Epeat ICES-003 RoHS SEMKO TCO Certified Edge TUV/GS TUV Ergo TUV Eye Comfort UKRAINIAN
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 %	20 % - 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 %	20 % - 80 %
Max Operating Altitude		3658
Max Storage Altitude		12192

Iiyama G-Master GB2770QSU-B5

Philips 278B1