Comparison between:
- 34" Samsung C34J791
- 34" Acer Predator X34P
- 43.4" Philips 439P9H
- 43.4" Lenovo ThinkVision P44w-10

Brand, series, model

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

Samsung C34J791Acer Predator X34PPhilips 439P9HLenovo ThinkVision P44w-10
Series--P-Line-
Samsung C34J791Acer Predator X34PPhilips 439P9HLenovo ThinkVision P44w-10
Model aliasLC34J791WTEXXSX34Pbmiphzx439P9H1
439P9H/01
439P9H/00
-
Model year2018201720192019

Display

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

Size class34 in34 in43.4 in43.4 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
1102.47 mm
110.247 cm
43.4043 in
3.617 ft
1102.47 mm
110.247 cm
43.4043 in
3.617 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
1052.3 mm
105.23 cm
41.4291 in
3.4524 ft
1052.3 mm
105.23 cm
41.4291 in
3.4524 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
328.8 mm
32.88 cm
12.9449 in
1.0787 ft
328.8 mm
32.88 cm
12.9449 in
1.0787 ft
Radius of curvature1500 mm
150 cm
59.0551 in
4.9213 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
1800 mm
180 cm
70.8661 in
5.9055 ft
1800 mm
180 cm
70.8661 in
5.9055 ft
Panel manufacturerSamsung---
Panel typeSVAIPSVAVA
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 ratio2.389:12.389:13.2:13.2:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3840 x 1200 pixels3840 x 1200 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.274 mm
0.0274 cm
0.0108 in
0.0009 ft
0.274 mm
0.0274 cm
0.0108 in
0.0009 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
92 ppi
36 ppcm
92 ppi
36 ppcm
Display area91.27 %-90.59 %-
BacklightEdge LEDW-LEDW-LEDW-LED
sRGB125 %100 %123 %99.5 %
Adobe RGB (1998)92 %72 %91 %-
NTSC (1953)-72 %105 %-
DCI P3--95 %90 %
Brightness300 cd/m²300 cd/m²450 cd/m²380 cd/m²
Peak brightness---450 cd/m²
Static contrast3000 : 11000 : 13000 : 13000 : 1
Dynamic contrast100000000 : 1100000000 : 180000000 : 1-
HDR--DisplayHDR 400HDR
DisplayHDR 400
Horizontal viewing angle178 °178 °178 °-
Vertical viewing angle178 °178 °178 °-
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time14 ms
0.0140 s
14 ms
0.0140 s
--
Input lag6 ms
0.0060 s
13 ms
0.0130 s
--
CoatingAnti-glare/Matte (2H)Anti-glare/Matte (3H)Anti-glare/Matte (2H)Anti-glare/Matte
--BT. 709 Coverage - 99%-

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 - 152 kHz30 kHz - 180 kHz30 kHz - 150 kHz-
Vertical frequency (digital)48 Hz - 100 Hz24 Hz - 120 Hz48 Hz - 100 Hz144 Hz
-DisplayPort - 73 kHz - 180 kHz; 30 Hz - 120 Hz
HDMI - 30 kHz - 140 kHz; 24 Hz - 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
Power consumption (off)0.3 W0.4 W-0.5 W
Power consumption (sleep)0.5 W0.5 W0.4 W0.5 W
Power consumption (eco)65 W-36.2 W-
Power consumption (average)180 W57 W41.8 W70 W
Power consumption (maximum)-66 W-250 W
Power consumption (annual)-148 kWh95 kWh-
Energy efficiency class-CB-

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
-1058 mm
105.8 cm
41.6535 in
3.4711 ft
-
Height362.8 mm
36.28 cm
14.2835 in
1.1903 ft
-361 mm
36.1 cm
14.2126 in
1.1844 ft
-
Depth167 mm
16.7 cm
6.5748 in
0.5479 ft
-137 mm
13.7 cm
5.3937 in
0.4495 ft
-
Weight6.3 kg
13.89 lbs
6.76 kg
14.9 lbs
10.34 kg
22.8 lbs
-
Width with stand808.7 mm
80.87 cm
31.8386 in
2.6532 ft
817 mm
81.7 cm
32.1654 in
2.6804 ft
1058 mm
105.8 cm
41.6535 in
3.4711 ft
1058.3 mm
105.83 cm
41.6654 in
3.4721 ft
Height with stand516 mm
51.6 cm
20.315 in
1.6929 ft
570.7 mm
57.07 cm
22.4685 in
1.8724 ft
460 mm
46 cm
18.1102 in
1.5092 ft
591.1 mm
59.11 cm
23.2717 in
1.9393 ft
Depth with stand309.4 mm
30.94 cm
12.1811 in
1.0151 ft
299 mm
29.9 cm
11.7717 in
0.981 ft
303 mm
30.3 cm
11.9291 in
0.9941 ft
269.8 mm
26.98 cm
10.622 in
0.8852 ft
Weight with stand7.7 kg
16.98 lbs
9.71 kg
21.41 lbs
14.37 kg
31.68 lbs
13.45 kg
29.65 lbs
Box width--1150 mm
115 cm
45.2756 in
3.773 ft
479.9 mm
47.99 cm
18.8937 in
1.5745 ft
Box height--525 mm
52.5 cm
20.6693 in
1.7224 ft
196.8 mm
19.68 cm
7.748 in
0.6457 ft
Box depth--350 mm
35 cm
13.7795 in
1.1483 ft
148 mm
14.8 cm
5.8268 in
0.4856 ft
Box weight--20.19 kg
44.51 lbs
18.59 kg
40.98 lbs
ColorsWhite
Silver
BlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm
200 x 200 mm
100 x 100 mm100 x 100 mm-
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
-
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoYesYesYes
Left swivel-300 °20 °-
Right swivel-30 °20 °-
Forward/backward tiltYesYesYesYes
Forward tilt2 °5 °5 °-
Backward tilt34 °35 °10 °-

Audio

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

Speakers2 x 7 W2 x 7 W2 x 5 W-
-DTS--

Camera

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

CameraNoNoYesNo
Image resolution--1920 x 1080 pixels
2.07 MP
-
Video resolution--1920 x 1080 pixels
2.07 MP
-
--Microphone
LED indicator
-

Network

Supported network technologies and standards for exchanging data with other devices.

Network--LAN-

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0 (downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
2 x Thunderbolt 3.0
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
3 x USB 3.2 (downstream)
1 x USB 3.2 (downstream; BC 1.2)
1 x USB 3.2 (Type C; Gen 1; 15W)
1 x USB 3.2 (Type C; Gen 1; 75W)
1 x Ethernet RJ45
1 x HDMI 2.0 (b)
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-C - 90 W)
3 x USB 3.1 (downstream)
1 x USB 3.1 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2High-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
Flicker-free technology
Nvidia G-SYNC Technology
Picture-By-Picture
Picture-in-Picture
ZeroFrame
Adaptive-Sync Technology
Flicker-free technology
Low Blue Light
KVM switch
MultiView
Picture-by-Picture
Picture-in-Picture
SmartImage
SmartUniformity
AMD FreeSync 2 technology
DDC/CI
Low Blue Light
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
ENERGY STAR
TCO Displays
ENERGY STAR 8.0
EPEAT
TCO
CE Mark
FCC Class B
UKRAINIAN
CU-EAC
TUV/GS
TUV Ergo
SEMKO
EPA
ICES-003
BSMI
C-Tick
CCC
CE
CECP
ENERGY STAR 7.1
FCC Class B
KC
RoHS
TCO Certified Displays 8.0
TÜV Eye Comfort
VCCI
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)

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
0 °C - 45 °C
32 °F - 113 °F
Operating humidity10 % - 80 %-20 % - 80 %10 % - 80 %
Operating altitude--3658 m
12001.3 ft
5000 m
16404.2 ft
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 95 %-20 % - 80 %5 % - 95 %
Storage altitude--12192 m
40000 ft
12192 m
40000 ft

Accessories

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

Accessories-DisplayPort cable
HDMI cable
USB 3.0 cable
HDMI cable
DisplayPort cable
USB-C to C/A
DisplayPort cable
HDMI cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington-Anti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Samsung C34J791Acer Predator X34PPhilips 439P9HLenovo ThinkVision P44w-10