Comparison between:
- 34" Samsung C34F791
- 26.5" AOC Q27G4ZDP/WS

Brand, series, model

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

Samsung C34F791AOC Q27G4ZDP/WS
Samsung C34F791AOC Q27G4ZDP/WS
Model aliasLC34F791WQUXEN-
Model year20162026

Display

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

Size class34 in26.5 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft		673.1 mm
67.31 cm
26.5 in
2.2083 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft		586.75 mm
58.675 cm
23.1004 in
1.925 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft		330.05 mm
33.005 cm
12.9941 in
1.0828 ft
Radius of curvature1500 mm
150 cm
59.0551 in
4.9213 ft		-
Panel manufacturerSamsungLG Display
Panel modelLTM340YP04-
Panel typeSVAOLED
Panel bit depth8 bits10 bits
FRCNoNo
Colors16777216 colors
24 bits		1073741824 colors
30 bits
Aspect ratio2.389:11.778:1
16:9
Resolution3440 x 1440 pixels2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft		0.229 mm
0.0229 cm
0.009 in
0.0008 ft
Pixel density109 ppi
43 ppcm		110 ppi
43 ppcm
Display area91.27 %91.16 %
BacklightDirect LED-
sRGB125 %100 %
Adobe RGB (1998)92 %-
NTSC (1953)88 %-
DCI P392 %99.5 %
Brightness300 cd/m²335 cd/m²
Peak brightness-1500 cd/m²
Static contrast3000 : 11500000 : 1
Dynamic contrast100000000 : 1-
HDR-VESA DisplayHDR 400 True Black
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time4 ms
0.0040 s		0.3 ms
0.0003 s
Input lag25 ms
0.0250 s		-
CoatingAnti-glare/Matte (2H)Anti-glare/Matte (2H)
-4th Generation OLED
4-stack Primary RGB Tandem structure
AGLR (Anti-Glare Low Reflection) technology

3D

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

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 450 kHz
Vertical frequency (digital)48 Hz - 100 Hz48 Hz - 280 Hz

Power supply and consumption

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

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.6 A
Power consumption (off)0.5 W0.3 W
Power consumption (sleep)0.5 W0.3 W
Power consumption (average)55 W48 W
Power consumption (maximum)73 W-
Energy efficiency classC-

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.

Width808.7 mm
80.87 cm
31.8386 in
2.6532 ft		605.2 mm
60.52 cm
23.8268 in
1.9856 ft
Height362.8 mm
36.28 cm
14.2835 in
1.1903 ft		351 mm
35.1 cm
13.8189 in
1.1516 ft
Depth167 mm
16.7 cm
6.5748 in
0.5479 ft		58.4 mm
5.84 cm
2.2992 in
0.1916 ft
Weight6.1 kg
13.45 lbs		4.3 kg
9.48 lbs
Width with stand808.7 mm
80.87 cm
31.8386 in
2.6532 ft		605.2 mm
60.52 cm
23.8268 in
1.9856 ft
Height with stand516 mm
51.6 cm
20.315 in
1.6929 ft		400.7 mm
40.07 cm
15.7756 in
1.3146 ft
Depth with stand309.4 mm
30.94 cm
12.1811 in
1.0151 ft		207.7 mm
20.77 cm
8.1772 in
0.6814 ft
Weight with stand7.6 kg
16.76 lbs		6.2 kg
13.67 lbs
Box width-822 mm
82.2 cm
32.3622 in
2.6969 ft
Box height-481 mm
48.1 cm
18.937 in
1.5781 ft
Box depth-160 mm
16 cm
6.2992 in
0.5249 ft
Box weight-9.31 kg
20.53 lbs
Stand depth-207.7 mm
20.77 cm
8.1772 in
0.6814 ft
ColorsGrayWhite

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesYes
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft		130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoYes
Left pivot-90 °
Right pivot-90 °
Left/right swivelNoYes
Left swivel-30 °
Right swivel-30 °
Forward/backward tiltYesYes
Forward tilt2 °5 °
Backward tilt34 °23 °

Audio

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

Speakers2 x 7 W-

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out		1 x HDMI 2.1 (FRL6 (48 Gbps))
1 x DisplayPort 1.4 (DSC; HBR3)
1 x 3.5 mm Audio Out
-High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Quantum Dot Color
Samsung MagicBright
Samsung MagicUpscale		Adaptive-Sync technology
AOC G-Menu
AOC OLED Care
Flicker-free technology
Frame Counter
FPS Counter
Low Blue Light
Low Input Lag
Motion Blur Reduction Sync (MBR Sync)
NVIDIA G-Sync Compatible
Picture-by-Picture
Picture-in-Picture
Shadow Control
Uniform Brightness

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 6.0
ISO9241-307
TÜV/Ergonomics		CCC
CE
CEL
FCC
RoHS

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 temperature10 °C - 40 °C
50 °F - 104 °F		0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 85 %
Operating altitude-5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F		-25 °C - 55 °C
-13 °F - 131 °F
Storage humidity5 % - 95 %5 % - 93 %
Storage altitude-12192 m
40000 ft

Accessories

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

Accessories-DisplayPort cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Samsung C34F791AOC Q27G4ZDP/WS