AOC e2770Sd computer monitor vs AOC e2770sda computer monitor

Comparison of e2770Sd, e2770sda

47 specifications	A AOC e2770Sd computer monitor Model e2770Sd View product	B AOC e2770sda computer monitor Model e2770sda View product
Displayidentical
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel type	TN+Film	TN+Film
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 ms
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)	20000000:1	20000000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchKnown for one	—Unknown — not stated by the source	0.311 x 0.311 mm
Horizontal scan rangeKnown for one	—Unknown — not stated by the source	30 - 83 kHz
Vertical scan rangeKnown for one	—Unknown — not stated by the source	55 - 75 Hz
Viewable size, horizontal	59.8 cm	59.8 cm
Viewable size, vertical	33.6 cm	33.6 cm
3D	No	No
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
RMS rated powerKnown for one	—Unknown — not stated by the source	2 W
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
DVI-D ports quantity	1	1
HDMI ports quantity	0	0
HDCP	Yes	Yes
Ergonomicsidentical
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	No	No
Height adjustment	No	No
Pivot	No	No
Swivelling	No	No
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 15°	-5 - 15°
Poweridentical
AC input voltage	90 - 240 V	90 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Sustainabilityidentical
Sustainability certificates	EPEAT Gold, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other featuresidentical
TV tuner integrated	No	No
Certification	CE, FCC, TUV-GS, GOST, RoHS	CE, FCC, TUV-GS, GOST, RoHS
Supplied AC adapter type	LED	LED
Thin Clientidentical
Thin client installed	No	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.