Product comparison · 2 monitors

Acer T230H bmidh vs Zalman ZM-M215W computer monitor

21specifications compared
12differ
9identical
24known for one product only

Key differences

Display diagonal
- T230H bmidh:58.4 cm (23")
- ZM-M215W computer monitor:54.6 cm (21.5")
Touchscreen
- T230H bmidh:Yes
- ZM-M215W computer monitor:No
Response time
- T230H bmidh:2 ms
- ZM-M215W computer monitor:5 ms
Aspect ratio
- T230H bmidh:16:9
- ZM-M215W computer monitor:4:3, 16:9
Contrast ratio (dynamic)
- T230H bmidh:80000:1
- ZM-M215W computer monitor:10000:1
Viewing angle, horizontal
- T230H bmidh:176°
- ZM-M215W computer monitor:170°
Viewing angle, vertical
- T230H bmidh:176°
- ZM-M215W computer monitor:160°
USB Type-A downstream ports quantity
- T230H bmidh:1
- ZM-M215W computer monitor:0

Side by side

Differences highlightedShow differences only

Comparison of T230H bmidh, ZM-M215W
45 specifications	A Acer T230H bmidh View product	B Zalman ZM-M215W computer monitor Model ZM-M215W View product
Display7 differ
Display diagonalDiffers	58.4 cm (23")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
TouchscreenDiffers	Yes	No
HD typeKnown for one	Unknown — not stated by the source	Full HD
Response timeDiffers	2 ms	5 ms
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 640 x 480 (VGA)
Aspect ratioDiffers	16:9	4:3, 16:9
Contrast ratio (dynamic)Differs	80000:1	10000:1
Viewing angle, horizontalDiffers	176°	170°
Viewing angle, verticalDiffers	176°	160°
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
3DKnown for one	Unknown — not stated by the source	Yes
Display brightness (typical)Known for one	300 cd/m²	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Display refresh rates supportedKnown for one	60 Hz	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
USB Type-A downstream ports quantityDiffers	1	0
VGA (D-Sub) ports quantity	1	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
HDCP	Yes	Yes
USB hub versionKnown for one	2.0	Unknown — not stated by the source
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ergonomicsidentical
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slot	No	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	40 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Weight & dimensions4 differ
Width (without stand)Differs	404 mm	531 mm
Depth (without stand)Differs	216 mm	200 mm
Height (without stand)Differs	567 mm	382 mm
Weight (without stand)Differs	8.5 kg	4 kg
Other featuresidentical
TV tuner integrated	No	No
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

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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