Compare LG 34WL850 vs HP Z40c G3
Connectivity
Ports
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x Thunderbolt 3.0, 1x USB 2.0 (upstream), 2x USB 3.0 (downstream)
1x HDMI 2.0, 1x DisplayPort 1.4, 1x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode), 1x 3.5 mm Audio Out, 1x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode), 4x USB 3.2 (Type-A; Gen 1; downstream), 1x Ethernet RJ45
Construction
Adjustment | Height
110 mm / 4.3307 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
N/A
-30° ~ 30°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 10°
Camera
No
Yes
Colors
White
Black and Silver
Form Factor
Curved monitor
Speakers
2x 7W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
88.45% screen-to-body ratio
86.01% screen-to-body ratio
Size | Depth
2.02 in / 51.2 mm w/o stand, 9.06 in / 230 mm w/ stand
5.59 in / 142 mm w/o stand, 11.5 in / 292 mm w/ stand
Size | Height
14.56 in / 369.8 mm w/o stand, 18.14 in / 460.7 mm w/ stand
17.6 in / 447.1 mm w/o stand, 19.49 in / 495 mm w/ stand
Size | Width
32.5 in / 825.6 mm
37.3 in / 947.4 mm
Weight
5.9 kg / 13 lbs w/o stand , 7.6 kg / 17 lbs w/ stand
12.07 kg / 27 lbs w/o stand , 14.3 kg / 31 lbs w/ stand
Display
Aspect Ratio
21:9
21:9
Brightness
350 nits / 400 nits (peak)
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 10000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2500R
Display Diagonal
34" (34 in / 863.6 mm)
40" (39.71 in / 1008.59 mm)
Display Type
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
98% DCI-P3, 135% sRGB
98% DCI-P3, 100% sRGB
Pixel Density
110 ppi
140 ppi
Pixel Pitch
0.231 mm
0.181 mm
Refresh Rate
56 Hz ~ 61 Hz
29 Hz ~ 71 Hz
Resolution
UW-QHD (3440x1440)
5K2K WUHD (5120x2160)
Response Time
5 ms (min)
14 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10, DisplayHDR 400
Licenses
BSMI, CCC, CE, cTick, ENERGY STAR 7.0, ErP, FCC Class B, UL/cUL
BIS, BSMI, CB, CCC, CE, EAC, ENERGY STAR, FCC, GS, Kcc, NOM, PSB, TCO Certified, TUV/S, VCCI, WEEE, cTUVus
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
5 °C ~ 35 °C , 41 °F ~ 95 °F
Video
DDC/CI, Dynamic Action Sync, HDCP (High-bandwidth Digital Content Protection) 2.2, Picture-by-Picture, Nano IPS, Hardware calibration ready, 6-Axis Control, Screen Split 2.0, Black Stabilizer, Super Resolution+
HP Device Bridge 2.0, HP Display Center, HP Eye Ease, OSD control, Low Blue Light, HP Display Manager, 3-sided micro-edge design, Picture-by-Picture, Flicker-free technology
Performance
Energy Efficiency
B
Power Consumption
47.6 W (average) / 0.3 W (off)
72 W (average) / 310 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable
Debut
2019
2022
Reviews
Neofiliac score
87%
95%
Pros
- HDR10, DisplayHDR 400
- Ultra-wide form factor
- Rich color reproduction
- Stand with tilt and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Beautifully built
- Built-in camera
- Ultra-wide form factor
- 2500R curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- 2x Thunderbolt 3
Cons
Remove
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