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Product comparison · 2 monitors

Acer K2 K272HLC computer monitor vs Lenovo ThinkVision 28

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  • 19specifications compared
  • 16differ
  • 3identical
  • 61known for one product only

Key differences

  • Display diagonal
    • 68.6 cm (27")
    • 71.1 cm (28")
  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • Display technology
    • LED
    • LCD
  • Touchscreen
    • No
    • Yes
  • HD type
    • Full HD
    • 4K Ultra HD
  • Panel type
    • TN+Film
    • TFT
  • Response time
    • 2 ms
    • 5 ms
  • Built-in speaker(s)
    • No
    • Yes

Side by side

Differences highlightedShow differences only
80 specifications
A

Acer

K2 K272HLC computer monitor

Model K272HLC

View product
B

Lenovo

ThinkVision 28View product
Display7 differ
Display diagonalDiffers68.6 cm (27")71.1 cm (28")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Display technologyDiffersLEDLCD
TouchscreenDiffersNoYes
HD typeDiffersFull HD4K Ultra HD
Panel typeDiffersTN+FilmTFT
LED backlightKnown for oneYes
Touchscreen typeKnown for oneTabletop
Number of simultaneous touchpointsKnown for one10
Display brightnessKnown for one270 cd/m²
Response timeDiffers2 ms5 ms
Screen shapeKnown for oneFlat
Contrast ratio (typical)Known for one1000:1
Viewing angle, verticalKnown for one160°
Pixel pitchKnown for one0.16 x 0.16 mm
Viewable size, horizontalKnown for one62.1 cm
Viewable size, verticalKnown for one34.1 cm
Native aspect ratioKnown for one16:9
Display brightness (typical)Known for one300 cd/m²
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Supported video modesKnown for one1080p
Aspect ratioKnown for one16:9
Contrast ratio (dynamic)Known for one100000000:1
Display number of coloursKnown for one16.78 million colours
3DKnown for oneNo
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimedia2 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one10 W
Built-in cameraDiffersNoYes
Megapixel (approx.)Known for one2.1 MP
Built-in microphoneKnown for oneYes
Designidentical
Product colourBlackBlack
Housing materialKnown for oneAluminium
Ports & interfaces2 differ
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityDiffers04
HDMIKnown for oneYes
HDMI ports quantityDiffers13
DisplayPorts quantityKnown for one1
Audio outputKnown for one1
Headphone outputsKnown for one1
Mobile High-Definition Link (MHL)Known for oneYes
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneYes
AC (power) inKnown for oneYes
Ergonomics1 differ
Height adjustmentDiffersNoYes
Adjustable height (max)Known for one11 cm
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle range-5 - 25°-5 - 25°
On Screen Display (OSD)Known for oneYes
Number of OSD languagesKnown for one8
Cable lock slotKnown for oneNo
LED indicatorsKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one8 - 80%
Weight & dimensions4 differ
Width (without stand)Differs640 mm681.9 mm
Depth (without stand)Differs381 mm259.5 mm
Height (without stand)Differs62 mm502.8 mm
Weight (without stand)Differs4.77 kg11 kg
Width (with stand)Known for one640 mm
Depth (with stand)Known for one462 mm
Height (with stand)Known for one249 mm
Weight (with stand)Known for one5 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Heavy metals freeKnown for oneHg (mercury)
Ethernet LAN (RJ-45) portsKnown for one1
CertificationKnown for onec(TUV)us (USA/Canada), SASO (Saudia Arabia), TCO Display 6.0, VCCI(Japan), BSMI (Taiwan), EPA AIO 6.0/5.2 (USA), VOC (USA/Canada), Hygienic (Russia), SABS (South Africa), EPEAT Gold, GOST, EPEAT (USA), ICES-003 (Canada), CCC (China)
On/off switchKnown for oneYes
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneLCD
Poweridentical
Power consumption (typical)Known for one28.5 W
Power consumption (standby)Known for one0.45 W
Power consumption (off)Known for one0.35 W
Packaging contentidentical
Cables includedKnown for oneAC, VGA
ManualKnown for oneYes
Thin Clientidentical
Thin client installedKnown for oneNo

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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