Comparison between:
- 28" AOC G2868PQU
- 28" Acer XB281HK
- 28" AOC U2879VF
- 28" Samsung U28H750

Brand, series, model

Information about the brand, series, model and model aliases.

AOC G2868PQUAcer XB281HKAOC U2879VFSamsung U28H750
AOC G2868PQUAcer XB281HKAOC U2879VFSamsung U28H750
Model alias-Predator XB281HKbmiprz--

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class28 in28 in28 in28 in
Diagonal711.2 mm
71.12 cm
28 in
2.3333 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
Width620.93 mm
62.093 cm
24.4461 in
2.0372 ft
620.93 mm
62.093 cm
24.4461 in
2.0372 ft
620.93 mm
62.093 cm
24.4461 in
2.0372 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
Height341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
Panel manufacturer-InnoluxInnolux-
Panel model--M280DGJ-L30-
Panel typeTNTNTNTN
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCNoYesYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.16 mm
0.016 cm
0.0063 in
0.0005 ft
0.162 mm
0.0162 cm
0.0064 in
0.0005 ft
0.162 mm
0.0162 cm
0.0064 in
0.0005 ft
0.16 mm
0.016 cm
0.0063 in
0.0005 ft
Pixel density157 ppi
61 ppcm
157 ppi
61 ppcm
157 ppi
61 ppcm
157 ppi
61 ppcm
Display area--84.72 %86.22 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB102 %--125 %
NTSC (1953)82 %72 %72 %-
Brightness300 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast50000000 : 1100000000 : 180000000 : 1-
HDRHDR---
Horizontal viewing angle170 °170 °170 °170 °
Vertical viewing angle160 °160 °160 °160 °
Minimum response time1 ms
0.0010 s
1 ms
0.0010 s
1 ms
0.0010 s
1 ms
0.0010 s
Average response time--3.5 ms
0.0035 s
-
Maximum response time--25 ms
0.0250 s
-
Input lag11 ms
0.0110 s
-30 ms
0.0300 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)-

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 160 kHz-30 kHz - 140 kHz-
Vertical frequency (digital)23 Hz - 80 Hz60 Hz23 Hz - 80 Hz60 Hz
--D-sub; DVI; HDMI 1.4 - 30 kHz - 99 kHz
DisplayPort; HDMI 2.0 - 30 kHz - 140 kHz
D-sub - 1920 x 1080 @ 60 Hz
DVI; HDMI 1.4 - 3840 x 2160 @ 30 Hz
DisplayPort; HDMI 2.0 - 3840 x 2160 @ 60 Hz
-

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)--3.25 A-
Power consumption (off)0.3 W0.45 W0.5 W0.3 W
Power consumption (sleep)0.3 W0.5 W0.5 W0.3 W
Power consumption (eco)36 W---
Power consumption (average)42 W59 W41 W34 W
Power consumption (maximum)--65 W59 W
Energy efficiency classBCCB

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width--659.3 mm
65.93 cm
25.9567 in
2.1631 ft
653.7 mm
65.37 cm
25.7362 in
2.1447 ft
Height--379.4 mm
37.94 cm
14.937 in
1.2448 ft
376 mm
37.6 cm
14.8031 in
1.2336 ft
Depth--48.7 mm
4.87 cm
1.9173 in
0.1598 ft
94.6 mm
9.46 cm
3.7244 in
0.3104 ft
Weight--4 kg
8.82 lbs
4.7 kg
10.36 lbs
Width with stand685.9 mm
68.59 cm
27.0039 in
2.2503 ft
659 mm
65.9 cm
25.9449 in
2.1621 ft
659.3 mm
65.93 cm
25.9567 in
2.1631 ft
653.7 mm
65.37 cm
25.7362 in
2.1447 ft
Height with stand549.54 mm
54.954 cm
21.6354 in
1.803 ft
415 mm
41.5 cm
16.3386 in
1.3615 ft
468.4 mm
46.84 cm
18.4409 in
1.5367 ft
476.3 mm
47.63 cm
18.752 in
1.5627 ft
Depth with stand244.86 mm
24.486 cm
9.6402 in
0.8033 ft
268 mm
26.8 cm
10.5512 in
0.8793 ft
153.2 mm
15.32 cm
6.0315 in
0.5026 ft
242.8 mm
24.28 cm
9.5591 in
0.7966 ft
Weight with stand3.1 kg
6.83 lbs
7.57 kg
16.69 lbs
5.26 kg
11.6 lbs
5.2 kg
11.46 lbs
ColorsBlackBlackBlackBlack
Silver

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesNoYes
VESA interface100 x 100 mm100 x 100 mm-100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesNoNo
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
--
Landscape/portrait pivotNoYesNoNo
Left pivot-90 °--
Right pivot-90 °--
Left/right swivelNoYesNoNo
Left swivel-30 °--
Right swivel-30 °--
Forward/backward tiltYesYesYesYes
Forward tilt-5 °3.5 °5 °
Backward tilt-35 °23.5 °22 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 3 W2 x 2 W--

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.1 (upstream)
4 x USB 3.1 (downstream)
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)-High-bandwidth Digital Content Protection (HDCP)-

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Flicker-free technology
Low Blue Light
Flicker-free technology
Nvidia G-SYNC Technology
AMD FreeSync technology
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Adaptive-Sync Technology
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Quantum Dot Color
Samsung MagicAngle
Samsung MagicBright

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCE
EAC
ENERGY STAR 7.0
FCC Class B
RoHS
TCO Certified Displays
TÜV/GS
ENERGY STAR
ErP
TCO Certified Displays 6.0
BSMI
CCC
CE
cTÜVus
ENERGY STAR 6.0
EPA
FCC
ISO9241-307
RCM
TÜV/Ergonomics
WIN7/8
CCC
cTick
ENERGY STAR
FCC class B
TCO Certified Displays 7.0
TÜV/GS
VCCI

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature--0 °C - 40 °C
32 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
Operating humidity--10 % - 85 %10 % - 80 %
Operating altitude--3657.6 m
12000 ft
-
Storage temperature---25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 45 °C
-4 °F - 113 °F
Storage humidity--5 % - 93 %5 % - 95 %
Storage altitude--12192 m
40000 ft
-

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesHDMI cableDisplayPort cable
HDMI cable
USB 3.0 cable
D-sub cable
DisplayPort cable
DVI cable
HDMI cable
DisplayPort cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - Kensington-
 AOC G2868PQUAcer XB281HKAOC U2879VFSamsung U28H750