Product comparison · 2 monitors

AOC 78 Series G2778VQ computer monitor vs AOC 81 Series I2381FH computer monitor

80specifications compared
42differ
38identical
35known for one product only

Key differences

Display diagonal
- 78 Series G2778VQ computer monitor:68.6 cm (27")
- 81 Series I2381FH computer monitor:58.4 cm (23")
HD type
- 78 Series G2778VQ computer monitor:Quad HD
- 81 Series I2381FH computer monitor:Full HD
Panel type
- 78 Series G2778VQ computer monitor:TN
- 81 Series I2381FH computer monitor:IPS
Display brightness (typical)
- 78 Series G2778VQ computer monitor:300 cd/m²
- 81 Series I2381FH computer monitor:250 cd/m²
Response time
- 78 Series G2778VQ computer monitor:1 ms
- 81 Series I2381FH computer monitor:4 ms
Supported video modes
- 78 Series G2778VQ computer monitor:1440p
- 81 Series I2381FH computer monitor:1080p
Contrast ratio (dynamic)
- 78 Series G2778VQ computer monitor:80000000:1
- 81 Series I2381FH computer monitor:50000000:1
Maximum refresh rate
- 78 Series G2778VQ computer monitor:75 Hz
- 81 Series I2381FH computer monitor:60 Hz

Side by side

Differences highlightedShow differences only

Comparison of G2778VQ, I2381FH
115 specifications	A AOC 78 Series G2778VQ computer monitor Model G2778VQ View product	B AOC 81 Series I2381FH computer monitor Model I2381FH View product
Display13 differ
Display diagonalDiffers	68.6 cm (27")	58.4 cm (23")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Touchscreen	No	No
HD typeDiffers	Quad HD	Full HD
Panel typeDiffers	TN	IPS
Backlight type	W-LED	W-LED
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	1 ms	4 ms
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Screen shape	Flat	Flat
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Supported video modesDiffers	1440p	1080p
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Differs	80000000:1	50000000:1
Dynamic contrast ratio marketing name	Mega Contrast	Mega Contrast
Maximum refresh rateDiffers	75 Hz	60 Hz
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.311 x 0.311 mm	0.265 x 0.265 mm
Horizontal scan range	30 - 83 kHz	30 - 83 kHz
Vertical scan range	50 - 76 Hz	50 - 76 Hz
Viewable size, horizontalDiffers	59.7 cm	51 cm
Viewable size, verticalDiffers	33.6 cm	28.7 cm
Colour depthKnown for one	8 bit	Unknown — not stated by the source
Grayscale depthKnown for one	8 bit	Unknown — not stated by the source
3D	No	No
Display technologyKnown for one	Unknown — not stated by the source	LED
Display brightness (peak)Known for one	Unknown — not stated by the source	250 cd/m²
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 76 Hz
Pixel frequencyKnown for one	Unknown — not stated by the source	170 MHz
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
AMD FreeSync typeKnown for one	FreeSync	Unknown — not stated by the source
AMD FreeSync refresh rate rangeKnown for one	30 - 144 Hz	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Flicker-free technologyKnown for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Number of speakers	2	2
RMS rated powerKnown for one	4 W	Unknown — not stated by the source
Built-in camera	No	No
Design2 differ
Market positioningDiffers	Gaming	Home
Product colourDiffers	Black, Red	Black
Front bezel colourKnown for one	Black	Unknown — not stated by the source
Feet colourKnown for one	Black, Red	Unknown — not stated by the source
Frameless designKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
DVI-D ports quantityKnown for one	0	Unknown — not stated by the source
DVI-I ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantity	1	1
HDMI version	1.4	1.4
DisplayPorts quantityDiffers	1	0
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
HDCP	Yes	Yes
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
Ergonomics2 differ
VESA mountingDiffers	Yes	No
Panel mounting interfaceKnown for one	100 x 100 mm	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-4 - 21°	-3 - 20°
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
Swivel angle rangeKnown for one	Unknown — not stated by the source	-165 - 165°
Power4 differ
Power consumption (typical)Differs	32 W	28 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (off)Differs	0.5 W	0.3 W
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	49 kWh	34 kWh
External power adapterDiffers	No	Yes
Operational conditions4 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Differs	-25 - 55 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	10 - 85%	20 - 90%
Storage relative humidity (H-H)Differs	5 - 93%	15 - 90%
Operating altitude	0 - 5000 m	0 - 5000 m
Non-operating altitudeDiffers	5000 - 12192 m	0 - 12192 m
Weight & dimensions5 differ
Width (with stand)Differs	640.3 mm	533 mm
Depth (with stand)Differs	299.1 mm	150 mm
Height (with stand)Differs	470.7 mm	400 mm
Weight (with stand)Differs	4.72 kg	3 kg
Width (without stand)Differs	640.3 mm	533 mm
Packaging data5 differ
Package widthDiffers	729 mm	600 mm
Package depthDiffers	215 mm	187 mm
Package heightDiffers	555 mm	476 mm
Package weightDiffers	6.77 kg	4.89 kg
Package type	Box	Box
VGA cable lengthDiffers	1.8 m	1.2 m
Packaging content2 differ
Stand included	Yes	Yes
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 lengthDiffers	1.8 m	1.5 m
Power cable lengthDiffers	1.8 m	1.2 m
Cables includedKnown for one	Unknown — not stated by the source	AC, HDMI, VGA
Sustainabilityidentical
Sustainability certificates	EPEAT Silver, ENERGY STAR	EPEAT Silver, ENERGY STAR
Other features3 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Bezel thickness typeKnown for one	Normal	Unknown — not stated by the source
Compliance certificates	RoHS	RoHS
Energy efficiency class (legacy scale)Differs	B	A
Heavy metals freeDiffers	Hg (mercury)	Hg (mercury), Pb (lead)
Mean time between failures (MTBF)	50000 h	50000 h
CertificationDiffers	ISO	GOST
Recycling dataidentical
Packaging recyclability rateKnown for one	100%	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	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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