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Product comparison · 2 monitors

Acer R271bmid + Ext 3Y on site vs Lenovo ThinkVision X1 computer monitor

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  • 37specifications compared
  • 20differ
  • 17identical
  • 35known for one product only

Key differences

  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • HD type
    • Full HD
    • 4K Ultra HD
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Response time
    • 4 ms
    • 6 ms
  • Contrast ratio (typical)
    • 1000:1
    • 1300:1
  • Colour gamut
    • 72%
    • 99%
  • Built-in camera
    • No
    • Yes
  • Built-in USB hub
    • No
    • Yes

Side by side

Differences highlightedShow differences only
72 specifications
A

Acer

R271bmid + Ext 3Y on siteView product
B

Lenovo

ThinkVision X1 computer monitor

Model X1

View product
Display7 differ
Display diagonal68.6 cm (27")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
TouchscreenNoNo
HD typeDiffersFull HD4K Ultra HD
Panel typeIPSIPS
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response timeDiffers4 ms6 ms
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)640 x 350, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 768, 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 3840 x
Aspect ratio16:916:9
Contrast ratio (typical)Differs1000:11300:1
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Pixel pitchKnown for one0.16 x 0.16 mm
Pixel densityKnown for one163 ppi
Viewable size, horizontalKnown for one59.7 cm
Viewable size, verticalKnown for one33.6 cm
Colour gamutDiffers72%99%
3DNoNo
Contrast ratio (dynamic)Known for one100000000:1
Display number of coloursKnown for one16.78 million colours
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncKnown for oneNo
Multimedia1 differ
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
RMS rated powerKnown for one6 W
Built-in cameraDiffersNoYes
Megapixel (approx.)Known for one2 MP
Built-in microphoneKnown for oneYes
Designidentical
Market positioningKnown for oneBusiness
Product colourBlackBlack
Feet colourKnown for oneBlack
Ports & interfaces3 differ
Built-in USB hubDiffersNoYes
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
VGA (D-Sub) ports quantityDiffers10
DVI portDiffersYesNo
HDMI ports quantity11
DisplayPorts quantityKnown for one1
HDCPKnown for oneYes
AC (power) inKnown for oneYes
Ergonomics1 differ
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotNoNo
Height adjustmentKnown for oneNo
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 15°-5 - 22°
Power1 differ
Power consumption (typical)Differs26 W40 W
Power consumption (max)Known for one130 W
Energy efficiency class (SDR)Known for oneE
Energy consumption (SDR) per 1000 hoursKnown for one17 kWh
Power consumption (standby)Known for one0.45 W
Power consumption (off)Known for one0.4 W
Energy efficiency scaleKnown for oneA to G
Weight & dimensions4 differ
Width (with stand)Differs621 mm614.5 mm
Depth (with stand)Differs223.8 mm270 mm
Height (with stand)Differs453.8 mm491.4 mm
Weight (with stand)Known for one6.4 kg
Width (without stand)Differs621 mm614.5 mm
Bezel width (side)Known for one2.23 mm
Depth (without stand)Known for one33.7 mm
Height (without stand)Known for one371.7 mm
Weight (without stand)Known for one3.14 kg
Packaging content1 differ
Cables includedDiffersACDisplayPort, HDMI
ManualYesYes
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other features1 differ
AC adapter includedKnown for oneYes
On/off switchKnown for oneYes
TV tuner integratedNoNo
CertificationKnown for oneENERGY STAR 7.0, ISO 9241-307, FCC Class B, TCO Displays 7.0, RoHS, EPEAT Silver, ULE Gold
Supplied AC adapter typeDiffersLEDAC
Thin Clientidentical
Thin client installedNoNo

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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