Product comparison · 2 monitors

Acer Predator Z271U computer monitor vs TERRA 3030021 computer monitor

41specifications compared
25differ
16identical
30known for one product only

Key differences

Display diagonal
- Predator Z271U computer monitor:68.6 cm (27")
- 3030021 computer monitor:54.6 cm (21.5")
Display resolution
- Predator Z271U computer monitor:2560 x 1440 pixels
- 3030021 computer monitor:1920 x 1080 pixels
HD type
- Predator Z271U computer monitor:Quad HD
- 3030021 computer monitor:Full HD
Panel type
- Predator Z271U computer monitor:TN
- 3030021 computer monitor:ADS
Display brightness (typical)
- Predator Z271U computer monitor:400 cd/m²
- 3030021 computer monitor:250 cd/m²
Response time
- Predator Z271U computer monitor:1 ms
- 3030021 computer monitor:5 ms
Screen shape
- Predator Z271U computer monitor:Curved
- 3030021 computer monitor:Flat
Supported graphics resolutions
- Predator Z271U computer monitor:2560 x 1440
- 3030021 computer monitor:1920 x 1080 (HD 1080)

Side by side

Differences highlightedShow differences only

Comparison of Z271U, 3030021
71 specifications	A Acer Predator Z271U computer monitor Model Z271U View product	B TERRA 3030021 computer monitor Model 3030021 View product
Display10 differ
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Quad HD	Full HD
Panel typeDiffers	TN	ADS
Display brightness (typical)Differs	400 cd/m²	250 cd/m²
Response timeDiffers	1 ms	5 ms
Screen shapeDiffers	Curved	Flat
Supported graphics resolutionsDiffers	2560 x 1440	1920 x 1080 (HD 1080)
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	30000000:1
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
3D	No	No
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	165 Hz	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 140 kHz	Unknown — not stated by the source
Colour depthKnown for one	8 bit	Unknown — not stated by the source
Performance1 differ
NVIDIA G-SYNCDiffers	Yes	No
AMD FreeSync	No	No
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Built-in camera	No	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	7 W	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Ports & interfacesidentical
Built-in USB hubKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
PC Audio inKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
HDMIKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustment	Yes	Yes
Adjustable height (max)Differs	11 cm	13 cm
Tilt adjustment	Yes	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
SwivellingKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	41 W	13 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Annual energy consumptionDiffers	60 kWh	19 kWh
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	30 W	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	613.7 mm	499 mm
Depth (with stand)Differs	268.4 mm	213 mm
Height (with stand)Differs	511.6 mm	374 mm
Weight (with stand)Differs	8.5 kg	4.8 kg
Width (without stand)Differs	613.7 mm	499 mm
Depth (without stand)Differs	106.2 mm	46 mm
Height (without stand)Differs	393.6 mm	296 mm
Weight (without stand)Differs	6.05 kg	2.7 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, Audio (3.5mm), HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other features2 differ
TV tuner integrated	No	No
Energy efficiency class (legacy scale)Differs	B	A+
Compliance industry standardsKnown for one	Unknown — not stated by the source	TÜV ergonomics tested, ISO 9241-307 (replaces ISO 13406-2), TCO Displays 7.0
CertificationKnown for one	Unknown — not stated by the source	CE, TÜV-GS
Supplied AC adapter typeDiffers	LCD	LED
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No

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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