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Product comparison · 2 monitors

Acer A221HQLbmd computer monitor vs Philips Brilliance 234CL2SB/69 computer monitor

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  • 29specifications compared
  • 11differ
  • 18identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 58.4 cm (23")
  • Contrast ratio (dynamic)
    • 12000000:1
    • 20000000:1
  • Viewing angle, horizontal
    • 176°
    • 170°
  • Viewing angle, vertical
    • 176°
    • 160°
  • HDMI ports quantity
    • 0
    • 1
  • LED indicators
    • Power
    • Operation, Stand-by
  • Power consumption (typical)
    • 30 W
    • 24 W
  • Power consumption (standby)
    • 0.79 W
    • 0.3 W

Side by side

Differences highlightedShow differences only
74 specifications
A

Acer

A221HQLbmd computer monitor

Model A221HQLbmd

View product
B

Philips

Brilliance 234CL2SB/69 computer monitor

Model 234CL2SB/69

View product
Display4 differ
Display diagonalDiffers54.6 cm (21.5")58.4 cm (23")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyKnown for oneLCD
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeKnown for oneTFT
Backlight typeKnown for oneW-LED
Display brightness (typical)250 cd/m²250 cd/m²
Response timeKnown for one5 ms
Supported graphics resolutions1920 x 1080 (HD 1080)1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (dynamic)Differs12000000:120000000:1
Viewing angle, horizontalDiffers176°170°
Viewing angle, verticalDiffers176°160°
Display number of colours16.78 million colours16.78 million colours
Pixel pitchKnown for one0.265 x 0.265 mm
Horizontal scan rangeKnown for one30 - 83 kHz
Vertical scan rangeKnown for one56 - 76 Hz
Sync-on-green (SOG)Known for oneYes
Colour gamut standardKnown for onesRGB
3DNoNo
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
Multimediaidentical
Built-in cameraNoNo
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
Designidentical
Product colourBlackBlack
Ports & interfaces1 differ
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantity11
DVI portKnown for oneNo
HDMI ports quantityDiffers01
Audio outputKnown for oneYes
HDCPKnown for oneYes
Ergonomics1 differ
Cable lock slotNoNo
Height adjustmentNoNo
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-3 - 14°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneSimplified Chinese, German, English, Spanish, French, Italian, Portuguese, Russian, Turkish
Plug and PlayYesYes
LED indicatorsDiffersPowerOperation, Stand-by
VESA mountingKnown for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Power3 differ
Power consumption (typical)Differs30 W24 W
Power consumption (standby)Differs0.79 W0.3 W
Power consumption (off)Differs0.67 W0.3 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 one547 mm
Depth (with stand)Known for one175 mm
Height (with stand)Known for one408 mm
Weight (with stand)Known for one2.89 kg
Width (without stand)Known for one511 mm
Depth (without stand)Known for one199 mm
Height (without stand)Known for one370 mm
Weight (without stand)Known for one3.5 kg
Packaging dataidentical
Package widthKnown for one599 mm
Package depthKnown for one125 mm
Package heightKnown for one553 mm
Package weightKnown for one4.78 kg
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for oneYes
TV tuner integratedNoNo
Mean time between failures (MTBF)Known for one30000 h
CertificationKnown for oneRoHS BSMI CE Mark FCC Class B GOST UL/cUL
Supplied AC adapter typeDiffersACLED
Thin Clientidentical
Thin client installedNoNo
Packaging contentidentical
Quick start guideKnown for oneYes
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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