Comparison between:
- 27" Acer Nitro XF273U Xbmiiprx
- 54.6" LeEco Super4 X55
- 31.5" Nevir NVR-8075-32RD2S-SMA-N
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer Nitro XF273U Xbmiiprx | LeEco Super4 X55 | Nevir NVR-8075-32RD2S-SMA-N | |
| Series | Nitro XF3 | - | - |
 |  |  | |
| Model alias | XF273UX XF273UXbmiiprx UM.HX3AA.X08 | L554UCNN | - |
| Model year | 2023 | 2016 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 54.6 in | 31.5 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft |
| Width | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 697.35 mm 69.735 cm 27.4547 in 2.2879 ft |
| Height | 336.15 mm 33.615 cm 13.2343 in 1.1029 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 392.26 mm 39.226 cm 15.4433 in 1.2869 ft |
| Panel manufacturer | - | TP Vision | - |
| Panel type | VA | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 8 bits |
| FRC | Yes | Yes | - |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.779:1 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 1366 x 768 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.511 mm 0.0511 cm 0.0201 in 0.0017 ft |
| Pixel density | 108 ppi 42 ppcm | 80 ppi 31 ppcm | 49 ppi 19 ppcm |
| Display area | 89.39 % | 92.78 % | 85.91 % |
| Backlight | W-LED | Edge LED | W-LED |
| DCI P3 | 90 % | 95 % | - |
| Rec. 2020 | - | 75 % | - |
| Brightness | 350 cd/m² | 320 cd/m² | - |
| Peak brightness | - | - | 250 cd/m² |
| Static contrast | 2500 : 1 | 6700 : 1 | 2000 : 1 |
| Dynamic contrast | 100000000 : 1 | - | - |
| HDR | - | HDR10 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | - | - |
| Average response time | - | 15 ms 0.0150 s | - |
| Input lag | - | 36 ms 0.0360 s | - |
| Coating | Anti-glare/Matte (3H) | - | - |
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.
| Horizontal frequency (digital) | 30 kHz - 255 kHz | - | - |
| Vertical frequency (digital) | 48 Hz - 240 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| - | HDMI - 3840 x 2160 @ 60 Hz | - |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | - | Fluid Motion | - |
| Interpolation value | - | 120 | - |
| Interpolation measurement unit | - | FM | - |
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 |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.3 W | - | - |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 55 W | - |
| Power consumption (average) | 26 W | 120 W | 55 W |
| Power consumption (maximum) | 55 W | 170 W | - |
| Power consumption (annual) | - | - | 31 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 | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 1236 mm 123.6 cm 48.6614 in 4.0551 ft | 732 mm 73.2 cm 28.8189 in 2.4016 ft |
| Height | 366 mm 36.6 cm 14.4094 in 1.2008 ft | 717.7 mm 71.77 cm 28.2559 in 2.3547 ft | 435 mm 43.5 cm 17.126 in 1.4272 ft |
| Depth | 66 mm 6.6 cm 2.5984 in 0.2165 ft | 37.6 mm 3.76 cm 1.4803 in 0.1234 ft | 87 mm 8.7 cm 3.4252 in 0.2854 ft |
| Weight | 4.27 kg 9.41 lbs | 19.7 kg 43.43 lbs | - |
| Width with stand | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 1236 mm 123.6 cm 48.6614 in 4.0551 ft | 732 mm 73.2 cm 28.8189 in 2.4016 ft |
| Height with stand | 400.7 mm 40.07 cm 15.7756 in 1.3146 ft | 787.1 mm 78.71 cm 30.9882 in 2.5823 ft | 472 mm 47.2 cm 18.5827 in 1.5486 ft |
| Depth with stand | 234 mm 23.4 cm 9.2126 in 0.7677 ft | 270 mm 27 cm 10.6299 in 0.8858 ft | 211 mm 21.1 cm 8.3071 in 0.6923 ft |
| Weight with stand | 5.77 kg 12.72 lbs | 20.2 kg 44.53 lbs | - |
| Box width | - | - | 820 mm 82 cm 32.2835 in 2.6903 ft |
| Box height | - | - | 520 mm 52 cm 20.4724 in 1.706 ft |
| Box depth | - | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Stand depth | 234 mm 23.4 cm 9.2126 in 0.7677 ft | - | - |
| Colors | Black | Silver | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 400 x 200 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | No | No |
| Height adjustment range | 120 mm 12 cm 4.7244 in 0.3937 ft | - | - |
| Landscape/portrait pivot | Yes | No | No |
| Left pivot | 90 ° | - | - |
| Right pivot | 90 ° | - | - |
| Left/right swivel | Yes | No | No |
| Left swivel | 180 ° | - | - |
| Right swivel | 180 ° | - | - |
| Forward/backward tilt | Yes | No | No |
| Forward tilt | 5 ° | - | - |
| Backward tilt | 25 ° | - | - |
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) ATSC Clear QAM | Analog (NTSC/PAL/SECAM) DVB-T DVB-C DVB-S DVB-T2 DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| SoC | - | MStar 6A938 | - |
| Processor (CPU) | - | 2x ARM Cortex-A72, 2x ARM Cortex-A53 | ARM Cortex-A55 |
| CPU cores | - | 4 | 4 |
| CPU frequency | - | 1700 MHz | 1000 MHz |
| GPU | - | ARM Mali-T820 MP4 | ARM Mali-470 MP2 |
| GPU cores | - | 4 | 2 |
| GPU frequency | - | - | 800 MHz |
| RAM capacity | - | 3 GB | 1 GB |
| RAM type | - | DDR3 | DDR |
| RAM channels | - | Triple channel | - |
| Storage | - | 32 GB | 8 GB |
| - | Internal storage type - eMMC 5.1 | eMMC |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | - | EUI (Android 6.0 Marshmallow) | Android 9.0 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | 2 x 10 W | 2 x 8 W |
| - | 2.0 CH Dolby Digital Plus DTS Harman / Kardon | DTS |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11b 802.11g 802.11n Bluetooth Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.1 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x USB 2.0 (max 0.5 A) 2 x USB 3.0 (max 0.9 A) 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC; MHL) 1 x D-sub 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x S/PDIF 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x USB 2.0 1 x USB 3.0 1 x Ethernet RJ45 3 x HDMI 1 x D-sub 1 x Satellite In (F-type female) 1 x AV Composite In 3.5 mm jack (mini) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) 1 x CI |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | - |
Features
Some additional functional features of the model.
| Features | 6-axis color adjustment Adaptive Contrast Management (ACM) Agile Splendor IPS AMD FreeSync Premium Black Boost technology Flicker-free technology Game View Low Blue Light Low Dimming ZeroFrame Design | Voice command | Netflix Timeshift YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | - | JPEG GIF PNG | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | - | AAC eAAC+ MP3 WMA WAV | M4A MP3 WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | - | AVI Flash Video H.263 H.264 H.265 MKV QuickTime MP4 MPEG-4 TS VP8 | AVI H.264 MKV MPEG-4 MPEG-2 MPEG-1 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE EAC FCC MPR II RoHS | ENERGY STAR | - |
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 - 45 °C 32 °F - 113 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | - | 20 % - 80 % | 20 % - 80 % |
| Storage temperature | - | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | - | - | 10 % - 90 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable | 3.5 mm composite adapter | - |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | - | - |
| Acer Nitro XF273U Xbmiiprx | LeEco Super4 X55 | Nevir NVR-8075-32RD2S-SMA-N |