Product comparison · 2 monitors

Lenovo ThinkVision E28u-20 vs Lenovo ThinkVision P27h-20

65specifications compared
31differ
34identical
9known for one product only

Key differences

Display diagonal
- ThinkVision E28u-20:71.1 cm (28")
- ThinkVision P27h-20:68.6 cm (27")
Display resolution
- ThinkVision E28u-20:3840 x 2160 pixels
- ThinkVision P27h-20:2560 x 1440 pixels
HD type
- ThinkVision E28u-20:4K Ultra HD
- ThinkVision P27h-20:Wide Quad HD
Display brightness (typical)
- ThinkVision E28u-20:300 cd/m²
- ThinkVision P27h-20:350 cd/m²
Display number of colours
- ThinkVision E28u-20:1.07 billion colours
- ThinkVision P27h-20:16.7 million colours
Pixel density
- ThinkVision E28u-20:157 ppi
- ThinkVision P27h-20:109 ppi
Built-in USB hub
- ThinkVision E28u-20:No
- ThinkVision P27h-20:Yes
HDMI ports quantity
- ThinkVision E28u-20:2
- ThinkVision P27h-20:1

Side by side

Differences highlightedShow differences only

Comparison of ThinkVision E28u-20, ThinkVision P27h-20
74 specifications	A Lenovo ThinkVision E28u-20 View product	B Lenovo ThinkVision P27h-20 View product
Display6 differ
Display diagonalDiffers	71.1 cm (28")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	2560 x 1440 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Wide Quad HD
Panel type	IPS	IPS
LED backlight	Yes	Yes
Backlight type	W-LED	W-LED
Display brightness (typical)Differs	300 cd/m²	350 cd/m²
Response time	6 ms	6 ms
Anti-glare screen	Yes	Yes
Screen shape	Flat	Flat
Contrast ratio (typical)	1000:1	1000:1
Maximum refresh rate	60 Hz	60 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.07 billion colours	16.7 million colours
Response time (fast)	4 ms	4 ms
Pixel densityDiffers	157 ppi	109 ppi
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
Colour gamut	99%	99%
sRGB coverage (typical)	99%	99%
Pixel pitchKnown for one	Unknown — not stated by the source	0.2331 x 0.2331 mm
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	No	No
Low Blue Light technologyKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Built-in cameraKnown for one	No	Unknown — not stated by the source
Built-in microphone	No	No
Designidentical
Product colour	Black	Black
Colour name	Raven Black	Raven Black
Ports & interfaces6 differ
Built-in USB hubDiffers	No	Yes
USB Type-C DisplayPort Alternate Mode	No	No
USB Power Delivery (USB PD)	No	No
VGA (D-Sub) ports quantity	0	0
HDMI	Yes	Yes
HDMI ports quantityDiffers	2	1
HDMI versionDiffers	2.0	1.4
DisplayPorts quantityDiffers	1	2
DisplayPort out quantityDiffers	0	1
DisplayPort versionDiffers	1.4	1.2
Number of upstream portsKnown for one	Unknown — not stated by the source	1
Number of USB Type-C upstream ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPort out versionKnown for one	Unknown — not stated by the source	1.2
Network1 differ
Ethernet LANDiffers	No	Yes
Ergonomicsidentical
VESA mounting	Yes	Yes
Height adjustment	Yes	Yes
Pivot	Yes	Yes
Tilt adjustment	Yes	Yes
Power5 differ
Energy efficiency class (SDR)	F	F
Energy efficiency class (HDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursDiffers	26.1 kWh	23.5 kWh
Energy consumption (HDR) per 1000 hoursKnown for one	26.4 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	30 W	27 W
Power consumption (standby)Differs	0.3 W	0.5 W
Power consumption (max)Differs	50 W	150 W
Power consumption (off)Differs	0.3 W	0.2 W
Power supply type	Internal	Internal
Energy efficiency scale	A to G	A to G
Weight & dimensions8 differ
Width (with stand)Differs	636.9 mm	613.8 mm
Depth (with stand)Differs	220 mm	208 mm
Height (with stand)Differs	580.6 mm	576.5 mm
Weight (with stand)Differs	6.8 kg	7.35 kg
Width (without stand)Differs	636.9 mm	613.8 mm
Depth (without stand)Differs	48.9 mm	46.9 mm
Height (without stand)Differs	373.7 mm	353.8 mm
Weight (without stand)Differs	4.6 kg	4.87 kg
Bezel width (side)	2 mm	2 mm
Packaging data4 differ
Package widthDiffers	744 mm	722 mm
Package depthDiffers	170 mm	182 mm
Package heightDiffers	489 mm	463 mm
Package weightDiffers	9.2 kg	9.55 kg
Other features1 differ
CertificationDiffers	ENERGY STAR Certified, TCO 9.0, TCO Edge 2.0, EPEAT Silver, RoHS, Eyesafe Display, TÜV Low Blue Light (Hardware solution), TÜV Rheinland Eye Comfort	ENERGY STAR Certified, TCO 8.0, TCO Edge 2.0, EPEAT Silver, RoHS, TÜV Rheinland Eye Comfort

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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