HP expands its 4K and QHD display portfolio with two new gorgeous widescreen panels

HP Z40c G3
HP Z40c G3 (Image credit: HP)

What you need to know

  • HP adds two new displays to its widescreen panel lineup, the Z40c G3 and Z34c G3.
  • Both the Z40c G3 and Z34c G3 are curved widescreen displays with impressive specifications for work.
  • You can expect to buy the Z40c G3 and Z34c G3 in January for $1,499 and $949, respectively.

Starting with the Z40c G3, it's a 39.7-inch IPS monitor with a curvature of 2500R. This allows the display to wrap around you, which is easy with the 21:9 aspect ratio and an impressive resolution of 5120x2160 (WUHD). It's also got a 10-bit color depth and gamut rating of 100& with sRGB and 98% for DCI-P3.

It's not all great news, however. These impressive numbers do mean you'll be stuck with a refresh rate of just 30Hz and a response time of 14ms. This makes the Z40c G3 perfect for work but you'll need a backup option for playing your favorite games (especially competitively).

Other handy features include VESA mounting support, a Windows Hello-supporting 13MP webcam, a built-in microphone, and plenty of ports for hooking up all your accessories (and PCs). This screen will retail for $1,499 and will be available in January.

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CategoryHP Z40c G3HP Z34c G3
PanelIPSIPS
Curvature2500RTBC
Size39.7-inch34-inch
Resolution5120 x 2160 (WUHD)3440 x 1440 (WQHD)
Aspect ratio21:921:9
Refresh rate30Hz60Hz
Depth10 bit10 bit
Gamut100% sRGB
98% DCI-P3
99% sRGB
85% DCI-P3
Contrast ratio1000:11000:1
Response time14 ms6 ms
Viewing angles178°178°
VESA100 x 100 mm100 x 100 mm
PPI139110
Webcam13MP5MP
Microphone
Ports2x Thunderbolt 3
1x HDMI 2.0
1x DisplayPort 1.4
4x USB-A
1x LAN
1x USB-C
1x HDMI 2.0
1x DisplayPort 1.4
4x USB-A
1x LAN
Power draw72W (max: 310W)60W (max: 250W)
Dimensions37.3 x 5.59X x 17.6 inches (947.4 x 141.9 x 447.1 mm)32.04 x 4.13 x 15.32 inches (813.8 x 105 x 389.2 mm)
Weight31.53 lbs (14.3 kg)24.47 lbs (11.1 kg)

HP Z34c G3

Source: HP (Image credit: Source: HP)

The HP Z34c is similar to the Z40c in many ways, but it's a little smaller than the 40-inch display. The resolution is also a slight downgrade at 3440x1440 (WQHD), but it's not all bad. HP does allow for a slightly higher refresh rate of 60Hz and there's the same 10-bit color depth and solid gamut ratings.

The response time is improved and HP managed to throw in a 5MP webcam that works with Windows Hello, as well as a microphone. Like the Z40c, this screen is also designed with work in mind, allowing you to provide power to a connected laptop with an output of up to 100W.

Speaking of ports, there are plenty here, including USB-C, HDMI, DisplayPort, and USB-A. The Z34c G3 is a little more affordable, coming in at $949 and will be available in January.

Rich Edmonds
Senior Editor, PC Build

Rich Edmonds was formerly a Senior Editor of PC hardware at Windows Central, covering everything related to PC components and NAS. He's been involved in technology for more than a decade and knows a thing or two about the magic inside a PC chassis. You can follow him on Twitter at @RichEdmonds.