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Product comparison · 2 monitors

Lenovo ThinkVision L2021 vs Philips Brilliance 235B2CB/27 computer monitor

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  • 25specifications compared
  • 13differ
  • 12identical
  • 60known for one product only

Key differences

  • Display diagonal
    • 50.8 cm (20")
    • 58.4 cm (23")
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Viewing angle, horizontal
    • 160°
    • 176°
  • Viewing angle, vertical
    • 160°
    • 170°
  • Pixel pitch
    • 0.277 x 0.277 mm
    • 0.265 x 0.265 mm
  • Built-in speaker(s)
    • No
    • Yes
  • USB Type-A downstream ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
85 specifications
A

Lenovo

ThinkVision L2021View product
B

Philips

Brilliance 235B2CB/27 computer monitor

Model 235B2CB/27

View product
Display6 differ
Display diagonalDiffers50.8 cm (20")58.4 cm (23")
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyKnown for oneLCD
TouchscreenNoNo
HD typeKnown for oneFull HD
Panel typeKnown for oneTFT
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response time5 ms5 ms
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (typical)1000:11000:1
Contrast ratio (dynamic)Known for one500000:1
Viewing angle, horizontalDiffers160°176°
Viewing angle, verticalDiffers160°170°
Display number of coloursKnown for one16.78 million colours
Pixel pitchDiffers0.277 x 0.277 mm0.265 x 0.265 mm
Horizontal scan rangeKnown for one30 - 83 kHz
Vertical scan rangeKnown for one56 - 75 Hz
Sync-on-green (SOG)Known for oneYes
Colour gamut standardKnown for onesRGB
3DKnown for oneNo
Separate H/V syncKnown for oneYes
Performanceidentical
Windows operating systems supportedKnown for oneWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vi
Mac operating systems supportedKnown for oneMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for one2
RMS rated powerKnown for one3 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Market positioningKnown for oneBusiness
Ports & interfaces1 differ
USB hub versionKnown for one2.0
USB Type-A downstream ports quantityDiffers01
VGA (D-Sub) ports quantity11
DVI portKnown for oneYes
DVI-D ports quantity11
HDMI ports quantity00
Audio inputKnown for oneYes
Audio outputKnown for oneYes
HDCPYesYes
DVI-I ports quantityKnown for one0
AC (power) inKnown for oneYes
Ergonomics3 differ
VESA mountingKnown for oneYes
Panel mounting interfaceDiffers75 x 75 mm100 x 100 mm
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one7 cm
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-65 - 65°
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 20°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Portuguese, Russian
Plug and PlayKnown for oneYes
LED indicatorsDiffersStand-byOperation, Stand-by
Power2 differ
Power consumption (typical)Differs22 W28.62 W
Power consumption (standby)Differs1 W0.1 W
Power consumption (off)Known for one0.1 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Relative humidityKnown for one20 - 80%
Weight & dimensionsidentical
Width (with stand)Known for one566 mm
Depth (with stand)Known for one249 mm
Height (with stand)Known for one499 mm
Weight (with stand)Known for one4.57 kg
Width (without stand)Known for one566 mm
Depth (without stand)Known for one50 mm
Height (without stand)Known for one360 mm
Weight (without stand)Known for one4.19 kg
Packaging dataidentical
Package widthKnown for one615 mm
Package depthKnown for one171 mm
Package heightKnown for one478 mm
Package weightKnown for one6.4 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STAR
Other featuresidentical
On/off switchKnown for oneYes
TV tuner integratedNoNo
Mean time between failures (MTBF)Known for one50000 h
CertificationKnown for oneRoHS BSMI CE Mark FCC Class B GOST SEMKO TCO 5.0 TUV/GS TUV Ergo UL/cUL
Supplied AC adapter typeKnown for oneLCD
Power requirementsKnown for one100 - 240V, AC
Thin Clientidentical
Thin client installedKnown for oneNo
Packaging contentidentical
ManualKnown for oneYes

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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