Compare HP Z34c G3 vs LG 34WL85C vs HP S430c
Connectivity
Ports
1x USB (Type-C; 5 Gbps upstream; 100W; DP Alt MOde), 1x Ethernet RJ45, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x HDMI 2.0, 4x USB (Type-A; 5 Gbps downstream), 1x USB (Type-B; upstream)
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 2.0 (upstream), 2x USB 3.0 (downstream)
1x HDMI 2.0 (HDCP), 1x DisplayPort 1.2 (HDCP), 1x 3.5 mm Audio Out, 2x USB 3.1 (Type-C; downstream; 85W), 2x USB 3.1 (downstream)
Construction
Adjustment | Height
150 mm / 5.9055 in
110 mm / 4.3307 in
115 mm / 4.5276 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
N/A
N/A
Adjustment | Tilt
-5° ~ 10°
-5° ~ 15°
-5° ~ 20°
Camera
Yes
No
Yes
Colors
Black, Silver
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 7W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
84.54% screen-to-body ratio
91.61% screen-to-body ratio
90.45% screen-to-body ratio
Size | Depth
4.13 in / 105 mm w/o stand, 10.73 in / 272.5 mm w/ stand
3.66 in / 92.9 mm w/o stand, 9.87 in / 250.8 mm w/ stand
5.54 in / 140.8 mm w/o stand
Size | Height
15.32 in / 389.2 mm w/o stand, 17.13 in / 435.2 mm w/ stand
14.14 in / 359.1 mm w/o stand, 18.09 in / 459.5 mm w/ stand
14.25 in / 361.9 mm w/o stand
Size | Width
32.04 in / 813.8 mm
32.05 in / 814 mm
41.61 in / 1057 mm
Weight
11.1 kg / 24 lbs w/ stand
6.3 kg / 14 lbs w/o stand , 8 kg / 18 lbs w/ stand
14.3 kg / 31 lbs w/o stand
Display
Aspect Ratio
21:9
21:9
32:10
Brightness
350 nits
300 nits
350 nits
Contrast Ratio
1000:1 (static), 10000000:1 (dynamic)
1000:1 (static)
3000:1 (static), 50000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1900R
1800R
1800R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
43" (43.4 in / 1102.47 mm)
Display Type
IPS, Anti-glare/Matte
AH-IPS, Anti-glare/Matte (3H), LG Display
VA, Anti-glare/Matte
Gamut
85% DCI-P3, 99% sRGB
99% sRGB
99% sRGB
Pixel Density
109 ppi
109 ppi
92 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.274 mm
Refresh Rate
59 Hz ~ 61 Hz
56 Hz ~ 61 Hz
60 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
3840 x 1200
Response Time
6 ms (min)
5 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
Licenses
TÜV Rheinland Low Blue Light (Hardware Solution)
BSMI, CCC, CE, cTick, ENERGY STAR 7.0, ErP, FCC Class B, UL/cUL
ENERGY STAR, EPEAT, BSMI, CB, CCC, CE, CEL, cTUVus, EAC, EPA, FCC, ICES, ISO 9241-307, KCC, PSB, TCO Certified, TUV-S, UL, VCCI, WEEE, ISC
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
20 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Video
HP Display Center, HP Eye Ease, Low Blue Light, 3-sided borderless design, Flicker-free technology
DDC/CI, Flicker-free technology, HDCP (High-bandwidth Digital Content Protection) 2.2, Super Resolution+, Picture-by-Picture, Dynamic Action Sync, 6-Axis Control, Black Stabilizer
Picture-by-Picture, Picture-in-Picture, Windows Hello, HP DeviceBridge, HP Display Assistant
Performance
Energy Efficiency
G
B
Power Consumption
60 W (average) / 250 W (max) / 0.5 W (sleep)
70 W (average) / 89 W (max) / 52.4 W (eco) / 0.5 W (sleep) / 0.3 W (off)
80 W (average) / 220 W (max) / 0.5 W (sleep)
Production
Accessory
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable
DisplayPort cable, HDMI cable
DisplayPort cable, USB Type-C cable, VESA mount adapter
Debut
2022
2019
2019
Reviews
Neofiliac score
74%
77%
64%
Pros
- Built-in camera
- Ultra-wide form factor
- 1900R curvature
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Ultra-wide form factor
- 1800 curvature
- Stand with tilt and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- High 91.61 % screen-to-body ratio
- Build-in speakers included
- Built-in camera
- Ultra-wide form factor
- 1800 curvature
- Stand with tilt and height adjustments
- High 3000:1 contrast ratio
- High 90.45 % screen-to-body ratio
Cons
- No publicized HDR support
- No publicized HDR support
- 8-bit display panel
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