Product comparison · 2 monitors

Acer H7 H277Hsmidx computer monitor vs LG 34UM57-P computer monitor

40specifications compared
25differ
15identical
38known for one product only

Key differences

Display diagonal
- H7 H277Hsmidx computer monitor:68.6 cm (27")
- 34UM57-P computer monitor:86.4 cm (34")
Display resolution
- H7 H277Hsmidx computer monitor:1920 x 1080 pixels
- 34UM57-P computer monitor:2560 x 1080 pixels
Native aspect ratio
- H7 H277Hsmidx computer monitor:16:9
- 34UM57-P computer monitor:21:9
Response time
- H7 H277Hsmidx computer monitor:4 ms
- 34UM57-P computer monitor:5 ms
Aspect ratio
- H7 H277Hsmidx computer monitor:16:9
- 34UM57-P computer monitor:21:9
Contrast ratio (dynamic)
- H7 H277Hsmidx computer monitor:100000000:1
- 34UM57-P computer monitor:5000000:1
Pixel pitch
- H7 H277Hsmidx computer monitor:0.311 x 0.311 mm
- 34UM57-P computer monitor:0.312 x 0.312 mm
Built-in speaker(s)
- H7 H277Hsmidx computer monitor:Yes
- 34UM57-P computer monitor:No

Side by side

Differences highlightedShow differences only

Comparison of H277Hsmidx, 34UM57-P
78 specifications	A Acer H7 H277Hsmidx computer monitor Model H277Hsmidx View product	B LG 34UM57-P computer monitor Model 34UM57-P View product
Display7 differ
Display diagonalDiffers	68.6 cm (27")	86.4 cm (34")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1080 pixels
Native aspect ratioDiffers	16:9	21:9
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Response timeDiffers	4 ms	5 ms
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	2560 x 1080
Aspect ratioDiffers	16:9	21:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Contrast ratio (dynamic)Differs	100000000:1	5000000:1
Pixel pitchDiffers	0.311 x 0.311 mm	0.312 x 0.312 mm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 90 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
3DKnown for one	Unknown — not stated by the source	No
Horizontal scan rangeKnown for one	55 - 83 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 76 Hz	Unknown — not stated by the source
Viewable size, verticalKnown for one	59.7 cm	Unknown — not stated by the source
Viewable size diagonalKnown for one	33.6 cm	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	3 W	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Silver	Black
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	2
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomics3 differ
VESA mountingDiffers	No	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slotDiffers	Yes	No
Tilt angle rangeDiffers	-5 - 15°	5 - 20°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	16
Child lockKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
PivotKnown for one	No	Unknown — not stated by the source
SwivellingKnown for one	No	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	27 W	41 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
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A+ to F
Power consumption (standby)Known for one	0.45 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.4 W	Unknown — not stated by the source
Annual energy consumptionKnown for one	40 kWh	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	620 mm	829.9 mm
Depth (with stand)Differs	217 mm	48.5 mm
Height (with stand)Differs	425 mm	374.2 mm
Weight (with stand)Differs	4.5 kg	6.8 kg
Width (without stand)Differs	620 mm	829.9 mm
Depth (without stand)Differs	35 mm	213.2 mm
Height (without stand)Differs	370 mm	460.7 mm
Weight (without stand)Differs	4.1 kg	6.3 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	904 mm
Package depthKnown for one	Unknown — not stated by the source	134 mm
Package heightKnown for one	Unknown — not stated by the source	513 mm
Package weightKnown for one	Unknown — not stated by the source	8.9 kg
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Other featuresidentical
On/off switchKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	TCO, UL, TUV, FCCB, EPA 6.0
Energy efficiency class (legacy scale)Known for one	A	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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