Comparison between Lenovo Q27q-1L vs Lenovo G27q-20

General Info
Model Number	Lenovo Q27q-1L	Lenovo G27q-20

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Lenovo	Lenovo
Model Number	Q27q-1L	G27q-20
Alias	66C1GAC3 66C1GCC3
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 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 Type	IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
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	89.01 %	88.82 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	250 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	3 ms
Display Average Response Time	6 ms	5 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.5 in 3.8 cm 38 mm 0.12 ft	2.01 in 5.1 cm 51.12 mm 0.17 ft
Case Weight	3.52 kg 8 lbs	3.98 kg 9 lbs
Case Width with Stand	24.18 in 61.4 cm 614.2 mm 2.02 ft	24.14 in 61.3 cm 613.16 mm 2.01 ft
Case Height with Stand	18.78 in 47.7 cm 476.9 mm 1.56 ft	15.48 in 39.3 cm 393.16 mm 1.29 ft
Case Depth with Stand	7.07 in 18 cm 179.5 mm 0.59 ft	10.24 in 26 cm 259.97 mm 0.85 ft
Case Weight with Stand	5.29 kg 12 lbs	6.24 kg 14 lbs
Case Color	Iron Gray	Raven Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology Natural Low Blue Light 3-side NearEdgeless Design AMD FreeSync technology	Flicker-free technology HDR Decoding Low Blue Light 3-side NearEdgeless Design AMD FreeSync Premium
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.18 in 61.4 cm 614.2 mm 2.02 ft	24.14 in 61.3 cm 613.16 mm 2.01 ft
Case Height	14.43 in 36.6 cm 366.4 mm 1.2 ft	14.48 in 36.8 cm 367.78 mm 1.21 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 165 Hz
Horizontal Digital Frequency	15 kHz - 110 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable (optional) HDMI cable	DisplayPort cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 1 Eyesafe Display Certification TCO 8.0 TÜV Rheinland Eye Comfort TÜV Rheinland Low Blue Light Windows 7 Windows 10	CCC China Energy Efficiency Standard Tier 2 RoHS TÜV Rheinland Low Blue Light TÜV Rheinland Flicker Free Windows Certification (Windows 7 Windows 10)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 45 °C 32 °F - 113 °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 % - 95 %	5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Lenovo Q27q-1L

Lenovo G27q-20