Product comparison · 2 monitors

Acer S1 221HQLDbd computer monitor vs Samsung SM-P2770H computer monitor

25specifications compared
13differ
12identical
29known for one product only

Key differences

Display diagonal
- S1 221HQLDbd computer monitor:54.6 cm (21.5")
- SM-P2770H computer monitor:68.6 cm (27")
Display brightness (typical)
- S1 221HQLDbd computer monitor:250 cd/m²
- SM-P2770H computer monitor:300 cd/m²
Response time
- S1 221HQLDbd computer monitor:5 ms
- SM-P2770H computer monitor:2 ms
Built-in speaker(s)
- S1 221HQLDbd computer monitor:Yes
- SM-P2770H computer monitor:No
VGA (D-Sub) ports quantity
- S1 221HQLDbd computer monitor:1
- SM-P2770H computer monitor:0
HDMI ports quantity
- S1 221HQLDbd computer monitor:0
- SM-P2770H computer monitor:1
LED indicators
- S1 221HQLDbd computer monitor:Power
- SM-P2770H computer monitor:Stand-by
Power consumption (typical)
- S1 221HQLDbd computer monitor:21 W
- SM-P2770H computer monitor:50 W

Side by side

Differences highlightedShow differences only

Comparison of 221HQLDbd, SM-P2770H
54 specifications	A Acer S1 221HQLDbd computer monitor Model 221HQLDbd View product	B Samsung SM-P2770H computer monitor Model SM-P2770H View product
Display3 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Response timeDiffers	5 ms	2 ms
Supported graphics resolutionsKnown for one	1920 x 1080 (HD 1080)	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
Dynamic contrast ratio marketing nameKnown for one	Mega Contrast	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	70000:1
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
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakersKnown for one	1	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantityDiffers	0	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	No
Digital audio optical outKnown for one	Unknown — not stated by the source	1
Ergonomics1 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Height adjustmentKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Power	Stand-by
Tilt angle rangeKnown for one	Unknown — not stated by the source	-2 - 18°
Power1 differ
Power consumption (typical)Differs	21 W	50 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Weight & dimensions4 differ
Width (without stand)Differs	505 mm	667 mm
Depth (without stand)Differs	145 mm	63 mm
Height (without stand)Differs	371 mm	422 mm
Weight (without stand)Differs	2.8 kg	6.7 kg
Width (with stand)Known for one	Unknown — not stated by the source	667 mm
Depth (with stand)Known for one	Unknown — not stated by the source	244 mm
Height (with stand)Known for one	Unknown — not stated by the source	484 mm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
CertificationKnown for one	CE, TÜV GS, ISO9241-307, MPR II	Unknown — not stated by the source
Supplied AC adapter typeDiffers	LCD	AC
Thin Clientidentical
Thin client installedKnown for one	No	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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