Product comparison · 2 monitors

AOC 77 Series U2777PQU computer monitor vs TERRA 2756W

54specifications compared
32differ
22identical
67known for one product only

Key differences

Display resolution
- 77 Series U2777PQU computer monitor:3840 x 2160 pixels
- TERRA 2756W:1920 x 1080 pixels
HD type
- 77 Series U2777PQU computer monitor:4K Ultra HD
- TERRA 2756W:Full HD
Panel type
- 77 Series U2777PQU computer monitor:IPS
- TERRA 2756W:AD-PLS
Display brightness (typical)
- 77 Series U2777PQU computer monitor:350 cd/m²
- TERRA 2756W:300 cd/m²
Response time
- 77 Series U2777PQU computer monitor:4 ms
- TERRA 2756W:6 ms
Supported graphics resolutions
- 77 Series U2777PQU computer monitor:3840 x 2160
- TERRA 2756W:1920 x 1080 (HD 1080)
Contrast ratio (dynamic)
- 77 Series U2777PQU computer monitor:80000000:1
- TERRA 2756W:30000000:1
Display number of colours
- 77 Series U2777PQU computer monitor:1.073 billion colours
- TERRA 2756W:16.78 million colours

Side by side

Differences highlightedShow differences only

Comparison of U2777PQU, TERRA 2756W
121 specifications	A AOC 77 Series U2777PQU computer monitor Model U2777PQU View product	B TERRA TERRA 2756W View product
Display9 differ
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel typeDiffers	IPS	AD-PLS
Backlight typeKnown for one	W-LED	Unknown — not stated by the source
Display brightness (typical)Differs	350 cd/m²	300 cd/m²
Response timeDiffers	4 ms	6 ms
Display surface	Matt	Matt
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Supported video modesKnown for one	2160p	Unknown — not stated by the source
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
Contrast ratio (dynamic)Differs	80000000:1	30000000:1
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchDiffers	0.1554 x 0.1554 mm	0.3114 x 0.3114 mm
Horizontal scan rangeKnown for one	30 - 160 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 80 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	59.7 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	33.6 cm	Unknown — not stated by the source
Digital horizontal frequencyKnown for one	30 - 160 kHz	Unknown — not stated by the source
Colour depthKnown for one	8 bit	Unknown — not stated by the source
sRGB coverage (typical)Known for one	100%	Unknown — not stated by the source
Pixel frequencyKnown for one	170 MHz	Unknown — not stated by the source
DDC/CIKnown for one	Unknown — not stated by the source	Yes
3DKnown 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
Flicker-free technologyKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	6 W	Unknown — not stated by the source
Built-in camera	No	No
Design2 differ
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Frameless designKnown for one	Yes	Unknown — not stated by the source
Front bezel colourKnown for one	Black	Unknown — not stated by the source
Detachable standKnown for one	Yes	Unknown — not stated by the source
Feet colourDiffers	Black, Silver	Black
Ports & interfaces2 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
HDMI ports quantity	1	1
HDMI versionKnown for one	2.0	Unknown — not stated by the source
DisplayPorts quantity	1	1
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputs	1	1
Headphone connectivity	3.5 mm	3.5 mm
HDCP	Yes	Yes
Mobile High-Definition Link (MHL)Known for one	Yes	Unknown — not stated by the source
Ergonomics5 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	13 cm	Unknown — not stated by the source
PivotDiffers	Yes	No
SwivellingDiffers	Yes	No
Swivel angle rangeKnown for one	-165 - 165°	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 24°	-5 - 20°
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesKnown for one	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish	Unknown — not stated by the source
Number of OSD languagesKnown for one	16	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	44 W	23 W
Power consumption (standby)Differs	0.76 W	0.5 W
Power consumption (off)Known for one	0.21 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Energy efficiency scaleKnown for one	A+++ to D	Unknown — not stated by the source
Annual energy consumptionDiffers	64 kWh	34 kWh
External power adapterKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 93%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 5000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	5000 - 12192 m	Unknown — not stated by the source
Weight & dimensions7 differ
Width (with stand)Differs	531.1 mm	620 mm
Depth (with stand)Differs	194.3 mm	242 mm
Height (with stand)Differs	614.9 mm	443 mm
Weight (with stand)Differs	7.3 kg	5 kg
Width (without stand)Differs	741.9 mm	620 mm
Depth (without stand)Differs	60.8 mm	44 mm
Height (without stand)Differs	438.4 mm	362 mm
Weight (without stand)Known for one	Unknown — not stated by the source	4.6 kg
Packaging dataidentical
Package widthKnown for one	480 mm	Unknown — not stated by the source
Package depthKnown for one	224 mm	Unknown — not stated by the source
Package heightKnown for one	715 mm	Unknown — not stated by the source
Package weightKnown for one	9.3 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
DVI cable lengthKnown for one	1.8 m	Unknown — not stated by the source
USB cable lengthKnown for one	1.8 m	Unknown — not stated by the source
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging content1 differ
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, Audio (3.5mm), DVI, DisplayPort, HDMI, USB	AC, Audio (3.5mm), DisplayPort
Audio cable lengthKnown for one	1.8 m	Unknown — not stated by the source
DisplayPort cable lengthKnown for one	1.8 m	Unknown — not stated by the source
HDMI cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Power cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Other features2 differ
TV tuner integrated	No	No
Bezel thickness typeKnown for one	Frameless	Unknown — not stated by the source
Energy efficiency class (legacy scale)Differs	C	A+
Heavy metals freeKnown for one	Hg (mercury)	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	50000 h	Unknown — not stated by the source
CertificationDiffers	ISO	CE, TÜV-GS, TÜV, ISO 9241-307, TCO Displays 7.0
On/off switchKnown for one	Unknown — not stated by the source	Yes
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Recycling dataidentical
Packaging recyclability rateKnown for one	100%	Unknown — not stated by the source
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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