Comparison between Apple Thunderbolt Display vs Lenovo Q27h-20

General Info
Model Number	Apple Thunderbolt Display	Lenovo Q27h-20

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2022
Brand	Apple	Lenovo
Model Number	Thunderbolt Display	Q27h-20
Alias		66EDUAC1
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.96 in 68.5 cm 684.7 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	LG Display
Display Type	H-IPS	IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Lut		12 bits
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		92.4 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB		128 %
Adobe RGB 1998	75 %
Screen Brightness	375 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	2000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	6.5 ms	4 ms
Display Average Response Time	8 ms	6 ms
Display Maximum Response Time	12 ms	14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth		1.65 in 4.2 cm 41.8 mm 0.14 ft
Case Weight		4.4 kg 10 lbs
Case Width with Stand	25.59 in 65 cm 650 mm 2.13 ft	24.15 in 61.3 cm 613.4 mm 2.01 ft
Case Height with Stand	19.33 in 49.1 cm 491 mm 1.61 ft	18.88 in 48 cm 479.6 mm 1.57 ft
Case Depth with Stand	8.15 in 20.7 cm 207 mm 0.68 ft	7.36 in 18.7 cm 186.9 mm 0.61 ft
Case Weight with Stand	10.8 kg 24 lbs	6.3 kg 14 lbs
Case Color	Silver	Cloud Gray
Hardware
Built-in Camera	Yes	No
Network	LAN
Connectivity	1 x Thunderbolt 3 x USB 2.0 (downstream) 1 x Ethernet RJ45	1 x USB 3.2 (Type-C; Gen 1; downstream; 15W) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 3 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode)
Audio
Audio Speakers		2 x 3W
Features
Cool Features		Flicker-free technology Lenovo Artery Natural Low Blue Light 3-side NearEdgeless Design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		24.15 in 61.3 cm 613.4 mm 2.01 ft
Case Height		13.91 in 35.3 cm 353.4 mm 1.16 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		80 mm 8 cm 3.1496 in 0.2625 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	25 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 70 Hz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras		HDMI cable USB Type-C cable
Certificates and Standards
Licenses		CCC China Energy Efficiency Standard Tier 2 Eyesafe Display Certification RoHS (EU 2002/95/EC) TÜV Rheinland Eye Comfort TÜV Rheinland Low Blue Light (Hardware Solution) Windows 7 Windows 10
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 35 °C 50 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 47 °C -4 °F - 116.6 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 95 %
Max Operating Altitude	3048

Apple Thunderbolt Display

Lenovo Q27h-20