Product comparison · 2 monitors

AOC 79 Series I2279VWHE computer monitor vs AOC 77 Series U2777PQU computer monitor

77specifications compared
38differ
39identical
43known for one product only

Key differences

Display diagonal
- 79 Series I2279VWHE computer monitor:54.6 cm (21.5")
- 77 Series U2777PQU computer monitor:68.6 cm (27")
Display resolution
- 79 Series I2279VWHE computer monitor:1920 x 1080 pixels
- 77 Series U2777PQU computer monitor:3840 x 2160 pixels
HD type
- 79 Series I2279VWHE computer monitor:Full HD
- 77 Series U2777PQU computer monitor:4K Ultra HD
Display brightness (typical)
- 79 Series I2279VWHE computer monitor:250 cd/m²
- 77 Series U2777PQU computer monitor:350 cd/m²
Response time
- 79 Series I2279VWHE computer monitor:6 ms
- 77 Series U2777PQU computer monitor:4 ms
Supported graphics resolutions
- 79 Series I2279VWHE computer monitor:1920 x 1080 (HD 1080)
- 77 Series U2777PQU computer monitor:3840 x 2160
Contrast ratio (dynamic)
- 79 Series I2279VWHE computer monitor:50000000:1
- 77 Series U2777PQU computer monitor:80000000:1
Display number of colours
- 79 Series I2279VWHE computer monitor:16.78 million colours
- 77 Series U2777PQU computer monitor:1.073 billion colours

Side by side

Differences highlightedShow differences only

Comparison of I2279VWHE, U2777PQU
120 specifications	A AOC 79 Series I2279VWHE computer monitor Model I2279VWHE View product	B AOC 77 Series U2777PQU computer monitor Model U2777PQU View product
Display13 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Panel type	IPS	IPS
Backlight type	W-LED	W-LED
Display brightness (typical)Differs	250 cd/m²	350 cd/m²
Response timeDiffers	6 ms	4 ms
Display surface	Matt	Matt
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3840 x 2160
Supported video modesKnown for one	Unknown — not stated by the source	2160p
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	50000000:1	80000000:1
Maximum refresh rate	60 Hz	60 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchDiffers	0.247 x 0.247 mm	0.1554 x 0.1554 mm
Horizontal scan rangeDiffers	30 - 83 kHz	30 - 160 kHz
Vertical scan rangeDiffers	50 - 76 Hz	23 - 80 Hz
Viewable size, horizontalDiffers	59.8 cm	59.7 cm
Viewable size, vertical	33.6 cm	33.6 cm
Digital horizontal frequencyDiffers	30 - 83 kHz	30 - 160 kHz
Colour depth	8 bit	8 bit
sRGB coverage (typical)Known for one	Unknown — not stated by the source	100%
Pixel frequencyKnown for one	Unknown — not stated by the source	170 MHz
Viewable size diagonalKnown for one	54.6 cm	Unknown — not stated by the source
Digital vertical frequencyKnown for one	50 - 76 Hz	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	No	No
Flicker-free technology	Yes	Yes
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Built-in camera	No	No
Design1 differ
Market positioningDiffers	Home	Business
Product colour	Black, Silver	Black, Silver
Frameless design	Yes	Yes
Front bezel colourKnown for one	Unknown — not stated by the source	Black
Detachable standKnown for one	Unknown — not stated by the source	Yes
Feet colour	Black, Silver	Black, Silver
Ports & interfaces3 differ
Built-in USB hubDiffers	No	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	4
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	No	Yes
HDMI ports quantity	1	1
HDMI versionDiffers	1.4	2.0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DisplayPort versionKnown for one	Unknown — not stated by the source	1.2
Headphone outKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
HDCP	Yes	Yes
Mobile High-Definition Link (MHL)Known for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Height adjustmentDiffers	No	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	13 cm
PivotKnown for one	Unknown — not stated by the source	Yes
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-165 - 165°
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-3.5 - 21.5°	-5 - 24°
On Screen Display (OSD)	Yes	Yes
On Screen Display (OSD) languages	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish	Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, Finnish, French, Italian, Japanese, Korean, Polish, Portuguese, Russian, Swedish
Number of OSD languages	16	16
Plug and Play	Yes	Yes
Power2 differ
Power consumption (typical)Differs	22 W	44 W
Power consumption (standby)Differs	0.5 W	0.76 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.21 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A+++ to D
Annual energy consumptionKnown for one	Unknown — not stated by the source	64 kWh
External power adapter	No	No
Operational conditions4 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-25 - 55 °C
Operating relative humidity (H-H)Differs	20 - 90%	10 - 85%
Storage relative humidity (H-H)Differs	15 - 90%	5 - 93%
Operating altitude	0 - 5000 m	0 - 5000 m
Non-operating altitudeDiffers	0 - 12192 m	5000 - 12192 m
Weight & dimensions5 differ
Width (with stand)Differs	498.8 mm	531.1 mm
Depth (with stand)Differs	133.2 mm	194.3 mm
Height (with stand)Differs	387.2 mm	614.9 mm
Weight (with stand)Differs	3.4 kg	7.3 kg
Width (without stand)Differs	498.8 mm	741.9 mm
Depth (without stand)Known for one	Unknown — not stated by the source	60.8 mm
Height (without stand)Known for one	Unknown — not stated by the source	438.4 mm
Weight (without stand)Known for one	3.35 kg	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	560 mm	480 mm
Package depthDiffers	136 mm	224 mm
Package heightDiffers	451 mm	715 mm
Package weightDiffers	5.12 kg	9.3 kg
Package type	Box	Box
DVI cable lengthKnown for one	Unknown — not stated by the source	1.8 m
USB cable lengthKnown for one	Unknown — not stated by the source	1.8 m
VGA cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Packaging content1 differ
Stand included	Yes	Yes
Cables includedDiffers	AC, VGA	AC, Audio (3.5mm), DVI, DisplayPort, HDMI, USB
Audio cable lengthKnown for one	Unknown — not stated by the source	1.8 m
DisplayPort cable lengthKnown for one	Unknown — not stated by the source	1.8 m
HDMI cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Power cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Silver, ENERGY STAR
Other features2 differ
TV tuner integrated	No	No
Bezel thickness typeKnown for one	Unknown — not stated by the source	Frameless
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	C
Heavy metals freeDiffers	Hg (mercury), Pb (lead)	Hg (mercury)
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	50000 h
CertificationDiffers	CE, FCC, CCC, TUV-Bauart, cTUVus, CEL, CH RoHS, KC, KCC, ISO9241-307, C-Tick N26268, e-Standby, VCCI, J-Moss, PSE, PSB	ISO
On/off switchKnown for one	Yes	Unknown — not stated by the source
Recycling dataidentical
Packaging recyclability rateKnown for one	Unknown — not stated by the source	100%

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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