Comparison between:
- 31.5" Dell U3223QZ
- 23.8" Dell C2423H
- 64.5" Xiaomi Mi TV 6 65 OLED
- 48.5" Haier LEU49V800S
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell U3223QZ | Dell C2423H | Xiaomi Mi TV 6 65 OLED | Haier LEU49V800S | |
| Series | UltraSharp | - | - | - |
 |  |  |  | |
| Model alias | UltraSharp U3223QZ | - | L65M7-Z2 | LEU-49V800S |
| Model year | 2022 | 2022 | 2021 | 2017 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 23.8 in | 64.5 in | 48.5 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft | 1639 mm 163.9 cm 64.5276 in 5.3773 ft | 1231 mm 123.1 cm 48.4646 in 4.0387 ft |
| Width | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 1428.48 mm 142.848 cm 56.2394 in 4.6866 ft | 1072.91 mm 107.291 cm 42.2405 in 3.52 ft |
| Height | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 803.52 mm 80.352 cm 31.6346 in 2.6362 ft | 603.512 mm 60.3512 cm 23.7603 in 1.98 ft |
| Panel manufacturer | LG Display | - | - | - |
| Panel type | IPS | IPS | OLED | - |
| Panel bit depth | 10 bits | 8 bits | 10 bits | 10 bits (8 bits + FRC) |
| FRC | - | - | No | Yes |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 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 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 1920 x 1080 pixels Full HD / 1080p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.372 mm 0.0372 cm 0.0146 in 0.0012 ft | 0.279 mm 0.0279 cm 0.011 in 0.0009 ft |
| Pixel density | 140 ppi 55 ppcm | 92 ppi 36 ppcm | 68 ppi 26 ppcm | 91 ppi 35 ppcm |
| Display area | 80.68 % | 91.11 % | 94.85 % | 93.08 % |
| Backlight | W-LED | W-LED | - | Edge LED |
| sRGB | 100 % | 99 % | - | - |
| DCI P3 | 98 % | - | 98.5 % | - |
| Brightness | 400 cd/m² | 250 cd/m² | - | 300 cd/m² |
| Peak brightness | - | - | 800 cd/m² | - |
| Static contrast | 2000 : 1 | 1000 : 1 | 1000000 : 1 | - |
| HDR | DisplayHDR 400 True Black | - | HLG (Hybrid Log Gamma) Dolby Vision HDR10 HDR10+ Dolby Vision IQ | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s | 1 ms 0.0010 s | 8 ms 0.0080 s |
| Average response time | 8 ms 0.0080 s | 8 ms 0.0080 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | - | - |
| 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 | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 83 kHz | - | - |
| Vertical frequency (digital) | 60 Hz | 56 Hz - 76 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| - | Native - 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 | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | 1.8 A | - | - |
| Power consumption (off) | 0.3 W | 0.3 W | - | 0.3 W |
| Power consumption (sleep) | 0.3 W | 0.3 W | 0.5 W | 0.45 W |
| Power consumption (average) | 29.9 W | 12.6 W | - | - |
| Power consumption (maximum) | 240 W | 82 W | 410 W | - |
| Power consumption (annual) | - | 36.88 kWh | - | - |
| Energy efficiency class | - | D | - | A+ |
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 | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 1448.7 mm 144.87 cm 57.0354 in 4.753 ft | 1099 mm 109.9 cm 43.2677 in 3.6056 ft |
| Height | 475 mm 47.5 cm 18.7008 in 1.5584 ft | 318.89 mm 31.889 cm 12.5547 in 1.0462 ft | 835.3 mm 83.53 cm 32.8858 in 2.7405 ft | 633 mm 63.3 cm 24.9213 in 2.0768 ft |
| Depth | 58.4 mm 5.84 cm 2.2992 in 0.1916 ft | 57.85 mm 5.785 cm 2.2776 in 0.1898 ft | - | 55 mm 5.5 cm 2.1654 in 0.1804 ft |
| Weight | 7.26 kg 16.01 lbs | 3.83 kg 8.44 lbs | 22 kg 48.5 lbs | 10.9 kg 24.03 lbs |
| Width with stand | 713.7 mm 71.37 cm 28.0984 in 2.3415 ft | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 1448.7 mm 144.87 cm 57.0354 in 4.753 ft | 1099 mm 109.9 cm 43.2677 in 3.6056 ft |
| Height with stand | 498 mm 49.8 cm 19.6063 in 1.6339 ft | 364 mm 36.4 cm 14.3307 in 1.1942 ft | 893.1 mm 89.31 cm 35.1614 in 2.9301 ft | 680 mm 68 cm 26.7717 in 2.231 ft |
| Depth with stand | 231 mm 23.1 cm 9.0945 in 0.7579 ft | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | 307.6 mm 30.76 cm 12.1102 in 1.0092 ft | 221 mm 22.1 cm 8.7008 in 0.7251 ft |
| Weight with stand | 11.9 kg 26.24 lbs | 6.02 kg 13.27 lbs | 22.4 kg 49.38 lbs | 13.6 kg 29.98 lbs |
| Box weight | 16.15 kg 35.6 lbs | 8.33 kg 18.36 lbs | - | - |
| Stand width | - | 245 mm 24.5 cm 9.6457 in 0.8038 ft | - | - |
| Stand depth | 231 mm 23.1 cm 9.0945 in 0.7579 ft | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | 307.6 mm 30.76 cm 12.1102 in 1.0092 ft | - |
| Colors | Black and Silver | Black and Silver | Black | Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 300 x 300 mm | 200 x 200 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No | No |
| 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 | No | Yes | No | No |
| Left pivot | - | 90 ° | - | - |
| Right pivot | - | 90 ° | - | - |
| Left/right swivel | Yes | Yes | No | No |
| Left swivel | 60 ° | 45 ° | - | - |
| Right swivel | 60 ° | 45 ° | - | - |
| Forward/backward tilt | Yes | Yes | No | No |
| Forward tilt | 5 ° | 5 ° | - | - |
| Backward tilt | 21 ° | 21 ° | - | - |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | - | - | Analog (NTSC/PAL/SECAM) DTMB | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| SoC | - | - | MediaTek MT9638 | - |
| Processor (CPU) | - | - | ARM Cortex-A55 | - |
| CPU cores | - | - | 4 | - |
| CPU frequency | - | - | 1500 MHz | - |
| GPU | - | - | ARM Mali-G52 MC1 | - |
| GPU cores | - | - | 1 | - |
| RAM capacity | - | - | 3 GB | - |
| RAM type | - | - | DDR3 | - |
| Storage | - | - | 32 GB | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | - | - | MIUI TV 3.0 (Android) | Smart TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 14 W | 2 x 5 W | 2 x 12.5 W | 2 x 10 W |
| - | - | Dolby Atmos Dolby Digital | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | Yes | Yes | No | No |
| Image resolution | 3840 x 2160 pixels 8.29 MP | 2560 x 1920 pixels 4.92 MP | - | - |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | - | - |
| Sony Starvis CMOS sensor Dual noise-canceling microphones Microsoft Teams Certified Express Sign-in SafeShutter | Built-in echo canceling microphones Facial recognition through Windows Hello LED indicator Pop-up mechanism Field of view - 88.9° | - | - |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN | LAN | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.0 Infrared | LAN Wi-Fi 802.11b 802.11g 802.11n Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 4 x USB (Type-A; 10 Gbps downstream) 1 x USB (Type-C; 10 Gbps upstream) 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 1 x Ethernet RJ45 (1 Gbps) 1 x HDMI 2.0 1 x DisplayPort 1.4 (DSC) 1 x DisplayPort 1.4 (out) 1 x 3.5 mm Audio Out | 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 (in) 1 x DisplayPort 1.2 (out with MST) 1 x 3.5 mm Audio Out | 1 x USB 2.0 1 x USB 3.0 1 x Ethernet RJ45 3 x HDMI 3.0 1 x Cable/Antenna In (F-type female) 1 x AV Component In (YPbPr + L/R) 1 x S/PDIF | 3 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x D-sub 1 x Satellite In (Main; F-type female) 1 x SCART 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.3 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | ComfortView Plus Display Stream Compression (DSC) Flicker-free technology IPS Black panel technology KVM Switch Picture-by-Picture Picture-in-Picture | ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light KVM Switch (auto) Picture-by-Picture Picture-in-Picture | AI Audio Quality AI Picture Quality AI Super Resolution (hardware-level) AI Voice Command DC Dimming IMAX Enhanced MEMC (Motion Estimation Motion Compensation) | PVR |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | - | - | JPEG PNG BMP | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | - | - | AAC AC3 aptX MP3 WMA AC4 EAC3 HE-AAC MP2 PCM | AAC eAAC+ MIDI MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | - | - | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 RealVideo TS VC-1 VP8 VP9 Xvid AV1 | 3GPP AVI Flash Video H.263 H.264 H.265 MKV QuickTime MPEG-4 TS VC-1 VP9 VOB VRO WebM |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star FCC RoHS | Energy Star 8.0 EPEAT Gold RoHS TCO Certified Displays Microsoft Teams Certified Windows Hello (Cortana) | TUV Rheinland Low Blue Light Certified (Hardware Solution) | - |
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 | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | - |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 20 % - 80 % | - |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | - | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -15 °C - 45 °C 5 °F - 113 °F | - |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | 0 % - 80 % | - |
| Storage altitude | 12192 m 40000 ft | 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 | DisplayPort cable HDMI cable USB Type-A to Type-B cable | Voice remote control with Bluetooth | - |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot | - | - |
| Dell U3223QZ | Dell C2423H | Xiaomi Mi TV 6 65 OLED | Haier LEU49V800S |