Product comparison · 2 monitors

AOC E1 27E1H computer monitor vs Lenovo X1 (2nd Gen)

57specifications compared
35differ
22identical
69known for one product only

Key differences

Display resolution
- E1 27E1H computer monitor:1920 x 1080 pixels
- X1 (2nd Gen):3840 x 2160 pixels
HD type
- E1 27E1H computer monitor:Full HD
- X1 (2nd Gen):4K Ultra HD
Display brightness (typical)
- E1 27E1H computer monitor:250 cd/m²
- X1 (2nd Gen):350 cd/m²
Response time
- E1 27E1H computer monitor:5 ms
- X1 (2nd Gen):6 ms
Supported graphics resolutions
- E1 27E1H computer monitor:1920 x 1080 (HD 1080)
- X1 (2nd Gen):3840 x 2160
Horizontal scan range
- E1 27E1H computer monitor:30 - 83 kHz
- X1 (2nd Gen):30 - 60 kHz
Vertical scan range
- E1 27E1H computer monitor:50 - 76 Hz
- X1 (2nd Gen):23 - 80 Hz
Viewable size, horizontal
- E1 27E1H computer monitor:59.8 cm
- X1 (2nd Gen):59.7 cm

Side by side

Differences highlightedShow differences only

Comparison of 27E1H, X1 (2nd Gen)
126 specifications	A AOC E1 27E1H computer monitor Model 27E1H View product	B Lenovo X1 (2nd Gen)View product
Display8 differ
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Display brightness (typical)Differs	250 cd/m²	350 cd/m²
Response timeDiffers	5 ms	6 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3840 x 2160
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
SmartResponseKnown for one	Unknown — not stated by the source	4 ms
Horizontal scan rangeDiffers	30 - 83 kHz	30 - 60 kHz
Vertical scan rangeDiffers	50 - 76 Hz	23 - 80 Hz
Viewable size, horizontalDiffers	59.8 cm	59.7 cm
Viewable size, vertical	33.6 cm	33.6 cm
Colour gamutKnown for one	Unknown — not stated by the source	99%
3D	No	No
Panel typeKnown for one	IPS	Unknown — not stated by the source
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	20000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Display number of coloursKnown for one	16.7 million colours	Unknown — not stated by the source
Pixel pitchKnown for one	0.3114 x 0.3114 mm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 83 kHz	Unknown — not stated by the source
Display diagonal (metric)Known for one	68.58 cm	Unknown — not stated by the source
Surface hardnessKnown for one	3H	Unknown — not stated by the source
Colour depthKnown for one	8 bit	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
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	No
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Black, Silver
Frameless designKnown for one	Unknown — not stated by the source	Yes
Detachable stand	Yes	Yes
Market positioningKnown for one	Business	Unknown — not stated by the source
Front bezel colourKnown for one	Black	Unknown — not stated by the source
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces4 differ
Built-in USB hubDiffers	No	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
VGA (D-Sub) ports quantityDiffers	1	0
DVI port	No	No
HDMI ports quantity	1	1
HDMI versionDiffers	1.4	2.0
DisplayPorts quantityDiffers	0	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivity	3.5 mm	3.5 mm
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Card reader integratedKnown for one	Unknown — not stated by the source	No
I/O portsKnown for one	Unknown — not stated by the source	Thunderbolt, USB Type-C, 4 x USB 3.0
Headphone outKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
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
Ergonomics5 differ
VESA mountingDiffers	Yes	No
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
PivotDiffers	Yes	No
SwivellingKnown for one	Unknown — not stated by the source	No
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-3.5 - 21.5°	-5 - 30°
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languagesDiffers	Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish, Turkish, Ukrainian	Simplified Chinese, German, English, Spanish, French, Italian, Japanese, Russian
Number of OSD languagesDiffers	16	8
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Power6 differ
Energy efficiency class (SDR)Differs	D	G
Energy consumption (SDR) per 1000 hoursDiffers	15 kWh	32 kWh
Power consumption (typical)Differs	26 W	65 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	135 W
Power consumption (off)	0.5 W	0.5 W
AC input voltageDiffers	100 - 240 V	90 - 264 V
AC input frequencyDiffers	50 - 60 Hz	47/63 Hz
Energy efficiency scale	A to G	A to G
External power adapterDiffers	No	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 4877 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	4877 - 12192 m
Weight & dimensions7 differ
Width (with stand)Differs	627.9 mm	609.7 mm
Depth (with stand)Differs	203.5 mm	234.8 mm
Height (with stand)Differs	458.8 mm	474.8 mm
Weight (with stand)Differs	4.62 kg	5.59 kg
Width (without stand)Differs	627.9 mm	609.7 mm
Depth (without stand)Differs	51.8 mm	32.7 mm
Height (without stand)Differs	375.8 mm	351.7 mm
Weight (without stand)Known for one	Unknown — not stated by the source	4.29 kg
Bezel width (side)Known for one	Unknown — not stated by the source	6.5 mm
Packaging data2 differ
Package widthDiffers	710 mm	718 mm
Package depth	140 mm	140 mm
Package heightDiffers	476 mm	470 mm
Package type	Box	Box
Package weightKnown for one	6.16 kg	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Power cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Cables includedKnown for one	HDMI	Unknown — not stated by the source
HDMI cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Silver, ENERGY STAR
Doesn't containDiffers	PVC/BFR	PVC
Other features1 differ
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Compliance certificates	RoHS	RoHS
Mercury contentKnown for one	Unknown — not stated by the source	0 mg
CertificationDiffers	True	ULE, TCO, WC, CEES
Exterior finish typeKnown for one	Textured	Unknown — not stated by the source
Bezel thickness typeKnown for one	Normal	Unknown — not stated by the source
Heavy metals freeKnown for one	Hg (mercury)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
Light effectsKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85285210
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
Fast chargingKnown for one	No	Unknown — not stated by the source
Low Blue Light technologyKnown for one	Yes	Unknown — not stated by the source
Recycling dataidentical
Packaging recyclability rateKnown for one	100%	Unknown — not stated by the source
Product post-consumer recycled plasticKnown for one	85%	Unknown — not stated by the source

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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