Comparison between:
- 31.5" Dell U3224KB
- 32" Apple Pro Display XDR
- 27" Apple Studio Display
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell U3224KB | Apple Pro Display XDR | Apple Studio Display | |
| Series | UltraSharp | - | - |
 |  |  | |
| Model alias | UltraSharp U3224KB | - | - |
| Model year | 2023 | 2019 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 32 in | 27 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 812.8 mm 81.28 cm 32 in 2.6667 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 708.417 mm 70.8417 cm 27.8904 in 2.3242 ft | 597.73 mm 59.773 cm 23.5327 in 1.9611 ft |
| Height | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 398.484 mm 39.8484 cm 15.6884 in 1.3074 ft | 336.22 mm 33.622 cm 13.237 in 1.1031 ft |
| Panel type | IPS | IPS with Oxide TFT | IPS |
| Panel bit depth | 10 bits | 10 bits | 10 bits (8 bits + FRC) |
| FRC | - | No | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 6144 x 3456 pixels | 6016 x 3384 pixels | 5120 x 2880 pixels |
| Pixel pitch | 0.113 mm 0.0113 cm 0.0045 in 0.0004 ft | 0.118 mm 0.0118 cm 0.0046 in 0.0004 ft | 0.117 mm 0.0117 cm 0.0046 in 0.0004 ft |
| Pixel density | 224 ppi 88 ppcm | 216 ppi 84 ppcm | 217 ppi 85 ppcm |
| Display area | 80.68 % | 95.43 % | 89.11 % |
| Backlight | W-LED | Direct LED (Full-Array Local Dimming) | W-LED |
| sRGB | 100 % | - | - |
| DCI P3 | 99 % | - | - |
| Brightness | 400 cd/m² | 500 cd/m² | 600 cd/m² |
| Peak brightness | - | 1600 cd/m² | - |
| Static contrast | 2000 : 1 | - | 1200 : 1 |
| HDR | DisplayHDR 600 | HDR | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Coating | Anti-glare/Matte (3H) | - | Anti-glare/Matte |
| IPS Black | Local dimming - 576 zones (2D backlight system) 1000000:1 contrast ratio (HDR) Nano-texture glass | True Tone Display Nano-texture glass |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 47.95 Hz - 60 Hz | 60 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 | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | - | - |
| Power consumption (off) | 0.3 W | - | - |
| Power consumption (sleep) | 0.3 W | - | - |
| Power consumption (average) | 29.9 W | - | - |
| Power consumption (maximum) | 240 W | - | - |
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 | 713.7 mm 71.37 cm 28.0984 in 2.3415 ft | 718 mm 71.8 cm 28.2677 in 2.3556 ft | 623 mm 62.3 cm 24.5276 in 2.044 ft |
| Height | 475 mm 47.5 cm 18.7008 in 1.5584 ft | 412 mm 41.2 cm 16.2205 in 1.3517 ft | 362 mm 36.2 cm 14.252 in 1.1877 ft |
| Depth | 58.4 mm 5.84 cm 2.2992 in 0.1916 ft | 27 mm 2.7 cm 1.063 in 0.0886 ft | 31 mm 3.1 cm 1.2205 in 0.1017 ft |
| Weight | 7.26 kg 16.01 lbs | 7.48 kg 16.49 lbs | 5.5 kg 12.13 lbs |
| Width with stand | 713.7 mm 71.37 cm 28.0984 in 2.3415 ft | 718 mm 71.8 cm 28.2677 in 2.3556 ft | 623 mm 62.3 cm 24.5276 in 2.044 ft |
| Height with stand | 498 mm 49.8 cm 19.6063 in 1.6339 ft | 533 mm 53.3 cm 20.9843 in 1.7487 ft | 478 mm 47.8 cm 18.8189 in 1.5682 ft |
| Depth with stand | 231 mm 23.1 cm 9.0945 in 0.7579 ft | 236 mm 23.6 cm 9.2913 in 0.7743 ft | 168 mm 16.8 cm 6.6142 in 0.5512 ft |
| Weight with stand | 11.9 kg 26.24 lbs | 11.78 kg 25.97 lbs | 6.3 kg 13.89 lbs |
| Box weight | 16.15 kg 35.6 lbs | - | - |
| Stand depth | 231 mm 23.1 cm 9.0945 in 0.7579 ft | - | - |
| Colors | Black and Silver | Silver | Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | No | Yes |
| VESA interface | 100 x 100 mm | - | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No |
| Height adjustment range | 160 mm 16 cm 6.2992 in 0.5249 ft | 120 mm 12 cm 4.7244 in 0.3937 ft | - |
| Landscape/portrait pivot | Yes | Yes | No |
| Left pivot | 90 ° | 0 ° | - |
| Right pivot | 90 ° | 90 ° | - |
| Left/right swivel | Yes | No | No |
| Left swivel | 30 ° | - | - |
| Right swivel | 30 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 25 ° | 25 ° |
| Cable management | Stand width - 180 mm | Optional height-adjustable stand - up to 105 mm Height at bottom position - 479 mm Height at top position - 583 mm Depth - 207 mm Weight - 7.7 mm |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 14 W | - | - |
| - | - | High-fidelity six-speaker system with force-cancelling woofers Wide stereo sound Support for Spatial Audio when playing music or video with Dolby Atmos Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming Support for "Hey Siri" |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | Yes | No | Yes |
| Image resolution | 3840 x 2160 pixels 8.29 MP | - | 4000 x 3000 pixels 12 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | - | - |
| 4K dual gain HDR CMOS sensor Multi-element lens Dual noise-canceling microphones Ezpress Sing-in AI auto framing 2.0 SafeShutter Tiltable - from 0° to 20° FoV degrees - 65° / 78° / 90° | - | Field of view - 122° Aperture size - f/2.4 Center Stage |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN | - | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 5 x USB (Type-A; Gen 2; 10 Gbps; downstream) 1 x USB (Type-C; upstream) 2 x USB (Type-C; downstream; 15W) 1 x Ethernet RJ45 1 x HDMI 2.1 1 x DisplayPort 2.1 (mini) 1 x Thunderbolt 4.0 (Type-C; downstream) 1 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode) | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 (96 W) | 3 x USB 3.2 (Type-C; Gen 2; 10 Gbps downstream; 15W) 1 x Thunderbolt 3.2 (Type-C; upstream; 96W) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | ComfortView Plus Easy Arrange Flicker-free technology IPS Black panel technology KVM Switch (auto) Picture-by-Picture Picture-in-Picture | Extreme Dynamic Range Hardware calibration Light sensor Wide Color Gamut | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star EPEAT Gold FCC RoHS TCO Certified Edge | - | - |
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 | 0 °C - 40 °C 32 °F - 104 °F | 10 °C - 35 °C 50 °F - 95 °F | 10 °C - 35 °C 50 °F - 95 °F |
| Operating humidity | 10 % - 80 % | 20 % - 80 % | 20 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - | - |
| Storage humidity | 5 % - 90 % | 5 % - 95 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable USB Type-C cable USB Type-A to Type-B cable | Thunderbolt cable | Thunderbolt cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot | Security lock slot |
| Dell U3224KB | Apple Pro Display XDR | Apple Studio Display |