Comparison between:
- 34" HP 34f Curved Display
- 34" LG 34GN850
- 34" BenQ PD3420Q
- 34" Acer Nitro XV340CKP

Brand, series, model

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

HP 34f Curved DisplayLG 34GN850BenQ PD3420QAcer Nitro XV340CKP
Series-UltraGear-Nitro XV0
HP 34f Curved DisplayLG 34GN850BenQ PD3420QAcer Nitro XV340CKP
Model alias6JM50AA34GN850-B
34GN85B
34GN85B-B
-Nitro XV340CK P
XV340CK Pbmiipphzx

Display

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

Size class34 in34 in34 in34 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.795 mm
79.9795 cm
31.488 in
2.624 ft
793.77 mm
79.377 cm
31.2508 in
2.6042 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
340.19 mm
34.019 cm
13.3933 in
1.1161 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
Radius of curvature-1800 mm
180 cm
70.8661 in
5.9055 ft
--
Panel typeIPSIPSIPSIPS
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits8 bits
FRCNoYes--
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.389:12.389:12.389:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels
Pixel pitch0.232 mm
0.0232 cm
0.0091 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
43 ppcm
110 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area89.57 %91.16 %87.28 %87.38 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99.5 %-100 %100 %
Adobe RGB (1998)-92 %--
NTSC (1953)---72 %
DCI P3-98 %98 %-
Brightness300 cd/m²350 cd/m²350 cd/m²250 cd/m²
Peak brightness-440 cd/m²400 cd/m²-
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast10000000 : 1--100000000 : 1
HDR-DisplayHDR 400
HDR10
DisplayHDR 400HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
3.5 ms
0.0035 s
5 ms
0.0050 s
-
Average response time-6 ms
0.0060 s
--
Input lag-4.2 ms
0.0042 s
--
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/MatteAnti-glare/Matte
-Response time - 1 ms (MBR - Motion Blur Reduction)-Response time - 1 ms (VRB - Virtual Response Boost)

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 - 89 kHz---
Vertical frequency (digital)60 Hz48 Hz - 144 Hz60 Hz48 Hz - 144 Hz
-HDMI - 60 Hz - 85 Hz
DisplayPort - 60 Hz - 144 Hz
Overclock - 160 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)0.19 W0.3 W0.5 W0.5 W
Power consumption (sleep)0.29 W0.5 W0.5 W0.5 W
Power consumption (eco)--50 W-
Power consumption (average)47 W72 W-38 W
Power consumption (maximum)-80 W185 W60 W
Energy efficiency classB--1.2

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.

Width814.1 mm
81.41 cm
32.0512 in
2.6709 ft
819.2 mm
81.92 cm
32.252 in
2.6877 ft
825.8 mm
82.58 cm
32.5118 in
2.7093 ft
817.88 mm
81.788 cm
32.2 in
2.6833 ft
Height367.2 mm
36.72 cm
14.4567 in
1.2047 ft
361.6 mm
36.16 cm
14.2362 in
1.1864 ft
371.5 mm
37.15 cm
14.626 in
1.2188 ft
374.7 mm
37.47 cm
14.752 in
1.2293 ft
Depth49.9 mm
4.99 cm
1.9646 in
0.1637 ft
104.4 mm
10.44 cm
4.1102 in
0.3425 ft
87.4 mm
8.74 cm
3.4409 in
0.2867 ft
99.2 mm
9.92 cm
3.9055 in
0.3255 ft
Weight-5.5 kg
12.13 lbs
6.9 kg
15.21 lbs
7.4 kg
16.31 lbs
Width with stand814.1 mm
81.41 cm
32.0512 in
2.6709 ft
819.2 mm
81.92 cm
32.252 in
2.6877 ft
825.8 mm
82.58 cm
32.5118 in
2.7093 ft
817.88 mm
81.788 cm
32.2 in
2.6833 ft
Height with stand451.6 mm
45.16 cm
17.7795 in
1.4816 ft
464.1 mm
46.41 cm
18.2717 in
1.5226 ft
445.35 mm
44.535 cm
17.5335 in
1.4611 ft
460.1 mm
46.01 cm
18.1142 in
1.5095 ft
Depth with stand187 mm
18.7 cm
7.3622 in
0.6135 ft
312.2 mm
31.22 cm
12.2913 in
1.0243 ft
244.34 mm
24.434 cm
9.6197 in
0.8016 ft
269.24 mm
26.924 cm
10.6 in
0.8833 ft
Weight with stand7.1 kg
15.65 lbs
7.6 kg
16.76 lbs
9.3 kg
20.5 lbs
8.53 kg
18.81 lbs
ColorsSilverBlackGrayBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesYesYes
Height adjustment range-110 mm
11 cm
4.3307 in
0.3609 ft
150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape/portrait pivotNoNoNo-
Left/right swivelNoNoYesYes
Left swivel--30 °180 °
Right swivel--30 °180 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt25 °15 °20 °35 °

Audio

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

Speakers--2 x 2.5 W2 x 3 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity3 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (Type-C; DisplayPort 1.4; 65W)
3 x USB 3.1 (downstream)
1 x USB 3.1 (downstream; upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
1 x USB 3.0 (Type-B; upstream)
2 x HDMI 2.0
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)-High-bandwidth Digital Content Protection (HDCP) 2.2-

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Flicker-free technology
Low Blue Light
AMD FreeSync Premium
Black Stabilizer
Crosshair
Dynamic Action Sync
Flicker-free technology
HDR Effect
Low Blue Light
Nano IPS Technology
Nvidia G-SYNC Technology Compatible
Smart Energy Saving
Wide Color Gamut
Animation Mode
CAD/CAM mode
Darkroom mode
DualView
Flicker-free Technology
HDR Mode
Hotkey Puck G2
KVM Switch
Low Blue Light
Picture-by-Picture
Picture-in-Picture
AMD FreeSync technology
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CB
CCC
CE
China Energy Label (CEL)
CSA
CSA-NRTL
EAC
E-standby
EUP Lot-6
FCC
GEMS
HRN N N0.201
ICES
IS 1121
ISO 9241-307
KC
KCC
RCM
SABSIEC 60950-1
SASO
TUV Bauart
VCCI
ES7.0
EUP Lot 26
MEPS (HP) UKRAINIAN
IEC60950:1999
PSBISC
UL (cUL)
TUV-Type
CB
FCC-B
CE
CCC (for China)
KC
VCCI
ErP
ROHS
REACH
Windows
-UL
cUL
FCC-B
CE
VCCI
TUV
MPRII

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 temperature5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
--
Operating humidity20 % - 80 %0 % - 80 %--
Operating altitude5000 m
16404.2 ft
---
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
--
Storage humidity5 % - 95 %0 % - 85 %--
Storage altitude12192 m
40000 ft
---

Accessories

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

AccessoriesHDMI cable
USB cable
HDMI cable-HDMI cable
USB cable

Additional features

Information about other features.

Additional featuresSecurity lock slot---
 HP 34f Curved DisplayLG 34GN850BenQ PD3420QAcer Nitro XV340CKP