Product comparison · 2 monitors

AOC 917VW+ computer monitor vs NEC EA221WM-BK computer monitor

21specifications compared
12differ
9identical
29known for one product only

Key differences

Display diagonal
- 917VW+ computer monitor:48.3 cm (19")
- EA221WM-BK computer monitor:55.9 cm (22")
Display resolution
- 917VW+ computer monitor:1440 x 900 pixels
- EA221WM-BK computer monitor:1680 x 1050 pixels
Display brightness (typical)
- 917VW+ computer monitor:300 cd/m²
- EA221WM-BK computer monitor:250 cd/m²
Viewing angle, horizontal
- 917VW+ computer monitor:160°
- EA221WM-BK computer monitor:176°
Viewing angle, vertical
- 917VW+ computer monitor:160°
- EA221WM-BK computer monitor:170°
Horizontal scan range
- 917VW+ computer monitor:36.5 - 75.75 kHz
- EA221WM-BK computer monitor:31.1 - 81.1 kHz
Vertical scan range
- 917VW+ computer monitor:55 - 75 Hz
- EA221WM-BK computer monitor:56 - 75 Hz
USB Type-A downstream ports quantity
- 917VW+ computer monitor:0
- EA221WM-BK computer monitor:5

Side by side

Differences highlightedShow differences only

Comparison of 917VW+, EA221WM-BK
50 specifications	A AOC 917VW+ computer monitor Model 917VW+ View product	B NEC EA221WM-BK computer monitor Model EA221WM-BK View product
Display7 differ
Display diagonalDiffers	48.3 cm (19")	55.9 cm (22")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Aspect ratioKnown for one	16:10	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	8000:1	Unknown — not stated by the source
Viewing angle, horizontalDiffers	160°	176°
Viewing angle, verticalDiffers	160°	170°
Pixel pitchKnown for one	0.2835 x 0.2835 mm	Unknown — not stated by the source
Horizontal scan rangeDiffers	36.5 - 75.75 kHz	31.1 - 81.1 kHz
Vertical scan rangeDiffers	55 - 75 Hz	56 - 75 Hz
Viewable size diagonalKnown for one	48.1 cm	Unknown — not stated by the source
Pixel frequencyKnown for one	135 MHz	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	31.5 - 81.1 kHz
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
RMS rated powerKnown for one	Unknown — not stated by the source	1 W
Ports & interfaces1 differ
USB Type-A downstream ports quantityDiffers	0	5
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
USB hub versionKnown for one	Unknown — not stated by the source	2.0
Ergonomicsidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	Unknown — not stated by the source	11 cm
Poweridentical
Power consumption (typical)Known for one	37 W	Unknown — not stated by the source
Power consumption (standby)Known for one	2 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	439 mm	507.8 mm
Depth (without stand)Differs	358 mm	220 mm
Height (without stand)Differs	210 mm	382 mm
Weight (without stand)Differs	3.8 kg	7.9 kg
Other featuresidentical
Display viewable area (HxV)Known for one	408.24 x 255.15 mm	Unknown — not stated by the source
Power managementKnown for one	110-240VAC	Unknown — not stated by the source
Compliance industry standardsKnown for one	DDC 1/2B/CI	Unknown — not stated by the source
CertificationKnown for one	CUL, FCC, CE, EPA, TUV-S, Windows Vista Premium	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	AC 100-240 V ～ 50/60 Hz
Display resolution at frequencyKnown for one	Unknown — not stated by the source	720 × 400 VGA 640 × 480 / 60 Hz - 75 Hz 800 × 600 / 56 Hz - 75 Hz 832 × 624 / 75 Hz 1024 × 768 / 60 Hz - 75 Hz 1152 × 864 / 75 Hz 1152 × 870 / 75 Hz 1280 × 960 / 60 Hz - 75 Hz 1280 × 1024 / 60 Hz - 75 Hz 1440 × 900 / 60 Hz - 75 Hz 1400 × 1050 / 60 Hz - 75 Hz 1680 × 1050 / 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 2000 m

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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