Product comparison · 2 monitors

AOC E1 20E1H computer monitor vs Lenovo ThinkVision T27i computer monitor

61specifications compared
30differ
31identical
62known for one product only

Key differences

Display diagonal
- E1 20E1H computer monitor:49.5 cm (19.5")
- ThinkVision T27i computer monitor:68.6 cm (27")
Display resolution
- E1 20E1H computer monitor:1600 x 900 pixels
- ThinkVision T27i computer monitor:1920 x 1080 pixels
HD type
- E1 20E1H computer monitor:HD+
- ThinkVision T27i computer monitor:Full HD
Panel type
- E1 20E1H computer monitor:TN
- ThinkVision T27i computer monitor:IPS
Response time
- E1 20E1H computer monitor:5 ms
- ThinkVision T27i computer monitor:6 ms
Supported graphics resolutions
- E1 20E1H computer monitor:1600 x 900
- ThinkVision T27i computer monitor:1920 x 1080 (HD 1080)
Contrast ratio (dynamic)
- E1 20E1H computer monitor:20000000:1
- ThinkVision T27i computer monitor:3000000:1
Viewing angle, horizontal
- E1 20E1H computer monitor:170°
- ThinkVision T27i computer monitor:178°

Side by side

Differences highlightedShow differences only

Comparison of 20E1H, T27i
123 specifications	A AOC E1 20E1H computer monitor Model 20E1H View product	B Lenovo ThinkVision T27i computer monitor Model T27i View product
Display12 differ
Display diagonalDiffers	49.5 cm (19.5")	68.6 cm (27")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
HD typeDiffers	HD+	Full HD
Panel typeDiffers	TN	IPS
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Response timeDiffers	5 ms	6 ms
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Supported graphics resolutionsDiffers	1600 x 900	1920 x 1080 (HD 1080)
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (dynamic)Differs	20000000:1	3000000:1
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Pixel pitchDiffers	0.2712 x 0.2712 mm	0.311 x 0.311 mm
Horizontal scan rangeKnown for one	30 - 83 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 76 Hz	Unknown — not stated by the source
Viewable size, horizontalDiffers	43.4 cm	59.8 cm
Viewable size, verticalDiffers	23.6 cm	33.6 cm
Colour depthKnown for one	8 bit	Unknown — not stated by the source
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
sRGB coverage (typical)Known for one	99%	Unknown — not stated by the source
Adobe RGB coverageKnown for one	73%	Unknown — not stated by the source
Response time (fast)Known for one	Unknown — not stated by the source	4 ms
Colour gamutKnown for one	Unknown — not stated by the source	72%
Display bezel technologyKnown for one	Unknown — not stated by the source	InfinityEdge
Performanceidentical
Flicker-free technologyKnown for one	Yes	Unknown — not stated by the source
Low Blue Light technologyKnown for one	Yes	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Feet colourKnown for one	Black	Unknown — not stated by the source
Frameless designKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Built-in USB hubDiffers	No	Yes
DisplayPorts quantityDiffers	0	1
Headphone outKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	4
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
Ergonomics3 differ
Height adjustmentDiffers	No	Yes
Tilt angle rangeDiffers	-3.5 - 21.5°	-5 - 30°
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish	Unknown — not stated by the source
Number of OSD languagesDiffers	16	8
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Adjustable height (max)Known for one	Unknown — not stated by the source	11 cm
PivotKnown for one	Unknown — not stated by the source	Yes
Pivot angleKnown for one	Unknown — not stated by the source	-90 - 90°
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-45 - 45°
Power1 differ
Power consumption (typical)Differs	14 W	22 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Current ratingKnown for one	1.5 A	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Energy efficiency class (SDR)Known for one	Unknown — not stated by the source	D
Energy consumption (SDR) per 1000 hoursKnown for one	Unknown — not stated by the source	16 kWh
Power consumption (max)Known for one	Unknown — not stated by the source	58 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.3 W
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A to G
Operational conditionsidentical
Storage temperature (T-T)Known for one	-25 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 93%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 5000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	5000 - 12192 m	Unknown — not stated by the source
Weight & dimensions5 differ
Width (with stand)Differs	461.4 mm	611.9 mm
Depth (with stand)Differs	199.4 mm	269.8 mm
Height (with stand)Differs	379.3 mm	513.3 mm
Weight (with stand)Differs	5.18 kg	6.55 kg
Width (without stand)Differs	461.4 mm	611.9 mm
Depth (without stand)Known for one	Unknown — not stated by the source	49.9 mm
Height (without stand)Known for one	Unknown — not stated by the source	366.5 mm
Weight (without stand)Known for one	Unknown — not stated by the source	4.6 kg
Bezel width (side)Known for one	Unknown — not stated by the source	2 mm
Packaging data4 differ
Package widthDiffers	521 mm	715 mm
Package depthDiffers	140 mm	187 mm
Package heightDiffers	368 mm	455 mm
Package weightDiffers	7.63 kg	9.32 kg
VGA cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	AC, VGA	AC, DisplayPort, USB
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features1 differ
Bezel thickness typeKnown for one	Normal	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
Heavy metals freeKnown for one	Hg (mercury), Pb (lead)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
CertificationDiffers	TCO 7	TCO 7.0, ULE
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85285210

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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