Comparison between:
- 31.5" HP Z32k G3
- 34" HP E34m G4
Brand, series, model
Information about the brand, series, model and model aliases.
| HP Z32k G3 | HP E34m G4 | |
 |  | |
| Model alias | 50U19AA | 40Z26AA |
| Model year | 2022 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 34 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft |
| Width | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 797.2 mm 79.72 cm 31.3858 in 2.6155 ft |
| Height | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 333.7 mm 33.37 cm 13.1378 in 1.0948 ft |
| Radius of curvature | - | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel manufacturer | LG Display | - |
| Panel type | IPS | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits |
| FRC | Yes | No |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3440 x 1440 pixels |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft |
| Pixel density | 140 ppi 55 ppcm | 109 ppi 43 ppcm |
| Display area | 92.17 % | 84.8 % |
| Backlight | W-LED | W-LED |
| sRGB | 100 % | 99 % |
| DCI P3 | 98 % | - |
| Brightness | 400 cd/m² | 400 cd/m² |
| Static contrast | 2000 : 1 | 3000 : 1 |
| Dynamic contrast | 10000000 : 1 | - |
| HDR | DisplayHDR 400 True Black | - |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 8 ms 0.0080 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| IPS Black | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 135 kHz | 30 kHz - 150 kHz |
| Vertical frequency (digital) | 29 Hz - 60 Hz | 48 Hz - 75 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.3 W | - |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 35 W | 65 W |
| Power consumption (maximum) | 180 W | 185 W |
| Power consumption (annual) | 33 kWh | - |
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.
| Width | 713.5 mm 71.35 cm 28.0906 in 2.3409 ft | 808.3 mm 80.83 cm 31.8228 in 2.6519 ft |
| Height | 415.9 mm 41.59 cm 16.374 in 1.3645 ft | 388.1 mm 38.81 cm 15.2795 in 1.2733 ft |
| Depth | 47 mm 4.7 cm 1.8504 in 0.1542 ft | 109.1 mm 10.91 cm 4.2953 in 0.3579 ft |
| Width with stand | 713.5 mm 71.35 cm 28.0906 in 2.3409 ft | 808.3 mm 80.83 cm 31.8228 in 2.6519 ft |
| Height with stand | 454.9 mm 45.49 cm 17.9094 in 1.4925 ft | - |
| Depth with stand | 217 mm 21.7 cm 8.5433 in 0.7119 ft | - |
| Weight with stand | 9 kg 19.84 lbs | 12 kg 26.46 lbs |
| Box weight | 13.7 kg 30.2 lbs | - |
| Stand depth | 217 mm 21.7 cm 8.5433 in 0.7119 ft | - |
| Colors | Black | Black and Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | No |
| Left pivot | 90 ° | - |
| Right pivot | 90 ° | - |
| Left/right swivel | Yes | Yes |
| Left swivel | 45 ° | 30 ° |
| Right swivel | 45 ° | 30 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 20 ° | 20 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W |
| - | Front-firing |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | Yes |
| 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.
| Connectivity | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 15W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream) 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 1 x Ethernet RJ45 (1 Gbps) 1 x HDMI 2.0 1 x DisplayPort 1.4 (out) 1 x DisplayPort 1.4 (in) 1 x Thunderbolt 4.0 (100W; 40 Gbps) 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) |
Features
Some additional functional features of the model.
| Features | Display Stream Compression (DSC) Flicker-free technology IPS Black panel technology KVM Switch Low Blue Light 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 licenses | - | 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 temperature | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % |
| Storage humidity | 5 % - 95 % | 5 % - 95 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable Thunderbolt 4 cable USB Type-A to Type-B cable | USB Type-C to Type-C cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Security lock slot |
| HP Z32k G3 | HP E34m G4 |