Comparison between:
- 34" Samsung C34J791
- 34" HP E34m G4

Brand, series, model

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

Samsung C34J791HP E34m G4
Samsung C34J791HP E34m G4
Model aliasLC34J791WTEXXS40Z26AA
Model year20182022

Display

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

Size class34 in34 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft		863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft		797.2 mm
79.72 cm
31.3858 in
2.6155 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft		333.7 mm
33.37 cm
13.1378 in
1.0948 ft
Radius of curvature1500 mm
150 cm
59.0551 in
4.9213 ft		1500 mm
150 cm
59.0551 in
4.9213 ft
Panel manufacturerSamsung-
Panel typeSVAVA
Panel bit depth8 bits8 bits
FRCNoNo
Colors16777216 colors
24 bits		16777216 colors
24 bits
Aspect ratio2.389:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft		0.232 mm
0.0232 cm
0.0091 in
0.0008 ft
Pixel density109 ppi
43 ppcm		109 ppi
43 ppcm
Display area91.27 %84.8 %
BacklightEdge LEDW-LED
sRGB125 %99 %
Adobe RGB (1998)92 %-
Brightness300 cd/m²400 cd/m²
Static contrast3000 : 13000 : 1
Dynamic contrast100000000 : 1-
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time4 ms
0.0040 s		5 ms
0.0050 s
Average response time14 ms
0.0140 s		-
Input lag6 ms
0.0060 s		-
CoatingAnti-glare/Matte (2H)Anti-glare/Matte

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 - 152 kHz30 kHz - 150 kHz
Vertical frequency (digital)48 Hz - 100 Hz48 Hz - 75 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
Power consumption (off)0.3 W-
Power consumption (sleep)0.5 W0.5 W
Power consumption (eco)65 W-
Power consumption (average)180 W65 W
Power consumption (maximum)-185 W

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		808.3 mm
80.83 cm
31.8228 in
2.6519 ft
Height362.8 mm
36.28 cm
14.2835 in
1.1903 ft		388.1 mm
38.81 cm
15.2795 in
1.2733 ft
Depth167 mm
16.7 cm
6.5748 in
0.5479 ft		109.1 mm
10.91 cm
4.2953 in
0.3579 ft
Weight6.3 kg
13.89 lbs		-
Width with stand808.7 mm
80.87 cm
31.8386 in
2.6532 ft		808.3 mm
80.83 cm
31.8228 in
2.6519 ft
Height with stand516 mm
51.6 cm
20.315 in
1.6929 ft		-
Depth with stand309.4 mm
30.94 cm
12.1811 in
1.0151 ft		-
Weight with stand7.7 kg
16.98 lbs		12 kg
26.46 lbs
ColorsWhite
Silver		Black and Silver

Ergonomics

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

VESA mountYesYes
VESA interface100 x 100 mm
200 x 200 mm		100 x 100 mm
Removable standYesYes
Height adjustmentYesYes
Height adjustment range100 mm
10 cm
3.937 in
0.3281 ft		150 mm
15 cm
5.9055 in
0.4921 ft
Landscape/portrait pivotNoNo
Left/right swivelNoYes
Left swivel-30 °
Right swivel-30 °
Forward/backward tiltYesYes
Forward tilt2 °5 °
Backward tilt34 °20 °

Audio

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

Speakers2 x 7 W2 x 5 W
-Front-firing

Camera

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

CameraNoYes
Image resolution-2560 x 1920 pixels
4.92 MP
Video resolution-1920 x 1080 pixels
2.07 MP
-Autofocus
Tilt-adjustable - from -20° to 5°
Pop-up privacy
Dual noise-canceling microphones
IR Sensor
Windows Hello
Zoom Certified

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		1 x USB (Type-C; 5 Gbps upstream; 65W; DP Alt Mode)
1 x USB (Type-B; upstream)
4 x USB (Type-A; 5 Gbps downstream)
1 x Ethernet RJ45
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
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Picture-in-Picture		3-sided micro-edge design
Flicker-free technology
HP Display Center
HP Display Manager
HP Eye Ease
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics		BIS
BSMI
CB
CCC
CE
CECP
CEL
CEL Grade 1
cTUVus
EAC
ENERGY STAR
E-standby
EPEAT
FCC
ISO 9241-307
KC/KCC
NOM
PSB
RCM
SEPA
TCO Certifed
TCO Certifed Edge
TUV-S
TÜV Low Blue Light Hardware Solution certified
VCCI
Vietnam MEPS
WEEE
ISC
Mexico
Energy
ICE
UAE
TGM
TUV-GS
Ukraine certificates
NRCS of South Africa
Belarus Energy
Eyesafe Certifed

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		5 °C - 35 °C
41 °F - 95 °F
Operating humidity10 % - 80 %20 % - 80 %
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F		-
Storage humidity5 % - 95 %5 % - 95 %

Accessories

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

Accessories-USB Type-C to Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonSecurity lock slot
 Samsung C34J791HP E34m G4