Product comparison · 2 monitors

Acer S221HQLbid computer monitor vs NEC AccuSync AS231WM

26specifications compared
12differ
14identical
19known for one product only

Key differences

Display diagonal
- S221HQLbid computer monitor:54.6 cm (21.5")
- AccuSync AS231WM:58.4 cm (23")
Display resolution
- S221HQLbid computer monitor:1920 x 1080 pixels
- AccuSync AS231WM:1680 x 1050 pixels
Pixel pitch
- S221HQLbid computer monitor:0.248 x 0.248 mm
- AccuSync AS231WM:0.265 x 0.265 mm
Horizontal scan range
- S221HQLbid computer monitor:30 - 80 kHz
- AccuSync AS231WM:31.5 - 82.3 kHz
Vertical scan range
- S221HQLbid computer monitor:55 - 75 Hz
- AccuSync AS231WM:56 - 75 Hz
HDCP
- S221HQLbid computer monitor:Yes
- AccuSync AS231WM:No
Power consumption (typical)
- S221HQLbid computer monitor:21.2 W
- AccuSync AS231WM:25 W
Power consumption (standby)
- S221HQLbid computer monitor:0.64 W
- AccuSync AS231WM:0.42 W

Side by side

Differences highlightedShow differences only

Comparison of S221HQLbid, AccuSync AS231WM
45 specifications	A Acer S221HQLbid computer monitor Model S221HQLbid View product	B NEC AccuSync AS231WM View product
Display5 differ
Display diagonalDiffers	54.6 cm (21.5")	58.4 cm (23")
Display resolutionDiffers	1920 x 1080 pixels	1680 x 1050 pixels
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	12000000:1	Unknown — not stated by the source
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Pixel pitchDiffers	0.248 x 0.248 mm	0.265 x 0.265 mm
Horizontal scan rangeDiffers	30 - 80 kHz	31.5 - 82.3 kHz
Vertical scan rangeDiffers	55 - 75 Hz	56 - 75 Hz
Viewable size, horizontalKnown for one	47.6 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	26.8 cm	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Multimediaidentical
Built-in speaker(s)Known for one	No	Unknown — not stated by the source
Built-in camera	No	No
RMS rated powerKnown for one	Unknown — not stated by the source	1 W
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfaces1 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI-D ports quantity	1	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
HDCPDiffers	Yes	No
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
Ergonomicsidentical
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Tilt angle rangeKnown for one	-5 - 15°	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	21.2 W	25 W
Power consumption (standby)Differs	0.64 W	0.42 W
Power consumption (off)Known for one	0.46 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (without stand)Differs	505 mm	546 mm
Depth (without stand)Differs	145 mm	221.8 mm
Height (without stand)Differs	371 mm	378.6 mm
Weight (without stand)Differs	2.8 kg	5.4 kg
Other featuresidentical
TV tuner integrated	No	No
Power requirementsKnown for one	Unknown — not stated by the source	100-120 V/220-240 V; 0.6 A/0.35 A
CertificationKnown for one	Unknown — not stated by the source	CCC; CE; EPEAT Silver; ERP; Energy Star 5.0; FCC Class B; GEEA/Energy Label; ISO 9241-307 (pixel failure class I); MPR II/ MPR III; PCT/Gost; TCO 5.0; TÜV Ergonomics; TÜV GS; UL/C-UL or CSA
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%

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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