Comparison between:
- Chuwi HiPad XPro
- Chuwi Vi8
- Alldocube iPlay20
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Chuwi HiPad XPro | Chuwi Vi8 | Alldocube iPlay20 | |
![]() | ![]() | ![]() | |
| Model alias | - | - | "iPlay 20" |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 235.37 mm 23.537 cm 0.772 ft 9.267 in | 207.4 mm 20.74 cm 0.68 ft 8.165 in | 245.2 mm 24.52 cm 0.804 ft 9.654 in |
| Height | 146.58 mm 14.658 cm 0.481 ft 5.771 in | 122.1 mm 12.21 cm 0.401 ft 4.807 in | 149.4 mm 14.94 cm 0.49 ft 5.882 in |
| Thickness | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.95 mm 0.795 cm 0.026 ft 0.313 in |
| Weight | 500 g 1.1 lbs 17.64 oz | 310 g 0.68 lbs 10.93 oz | 450 g 0.99 lbs 15.87 oz |
| Volume | 251.85 cm³ 15.29 in³ | 200.06 cm³ 12.15 in³ | 291.23 cm³ 17.69 in³ |
| Colors | Gray | Black | Black |
| Body materials | Aluminium alloy | Polycarbonate | Plastic Aluminium alloy |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Nano-SIM / microSD Micro-SIM | - | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | - | - | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | - | - |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | - | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| LTE | LТЕ-FDD 700 МНz (В17) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2600 МНz (В38) | - | LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UМТS GРRS | - | UМТS GРRS НSРА+ |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 12 | Аndrоid 4.4.4 ΚitΚаt Мiсrоsоft Windоws 8.1 | Аndrоid 10 |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Unisос Тigеr Т616 | Ιntеl Аtоm Ζ3735F | Unisос SС9863А |
| Process technology | 12 nm | 22 nm | 28 nm |
| CPU | 2х 2.0 GНz АRМ Соrtех-А75, 6х 1.8 GНz АRМ Соrtех-А55 | Ιntеl Ваy Тrаil | 4х 1.6 GНz АRМ Соrtех-А55, 4х 1.2 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | IA-32 (x86), IA-64 (x64) | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | 2048 KB 2 MB | - |
| CPU cores | 8 | 4 | 8 |
| CPU frequency | 2000 MHz | 1830 MHz | 1600 MHz |
| GPU | ARM Mali-G52 MC1 | Intel HD Graphics | PowerVR GE8322 / IMG8322 |
| GPU cores | - | - | 2 |
| GPU frequency | 750 MHz | 646 MHz | 550 MHz |
| RAM capacity | 6 GB | 2 GB | 4 GB |
| RAM type | LPDDR4X | LPDDR3L-RS | LPDDR4/LPDDR4X |
| RAM channels | Double channel | Single channel | Double channel |
| RAM frequency | 1999 MHz | 1233 MHz | 1733 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB | 32 GB | 64 GB |
| eMMC 5.1 | eMMC | UFS 2.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS | IPS |
| Diagonal size | 10.51 in 266.95 mm 26.7 cm | 8 in 203.2 mm 20.32 cm | 10.1 in 256.54 mm 25.65 cm |
| Width | 4.31 in 109.55 mm 10.95 cm | 3.92 in 99.62 mm 9.96 cm | 4.14 in 105.27 mm 10.53 cm |
| Height | 9.58 in 243.44 mm 24.34 cm | 6.97 in 177.1 mm 17.71 cm | 9.21 in 233.94 mm 23.39 cm |
| Aspect ratio | 2.222:1 | 1.778:1 16:9 | 2.222:1 |
| Resolution | 1080 x 2400 pixels | 1080 x 1920 pixels | 1080 x 2400 pixels |
| Pixel density | 250 ppi 98 ppcm | 275 ppi 108 ppcm | 261 ppi 102 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 77.55 % | 69.9 % | 67.45 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 360 cd/m² | - | Corning Gorilla Glass |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer | Accelerometer | Accelerometer |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | - | OmniVision OV2680 | - |
| Sensor type | CMOS BSI | - | CMOS |
| Sensor size | - | 2.84 x 2.15 mm 0.14 in | - |
| Pixel size | - | 1.775 µm 0.001775 mm | - |
| Crop factor | - | 12.15 | - |
| Field of view | - | 84 ° | - |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 1600 x 1200 pixels 1.92 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | - |
| Video FPS | 30 fps | 30 fps | - |
| Features | Autofocus Digital zoom Touch focus Self-timer | Digital zoom Scene mode | Continuous shooting Digital zoom Geotagging Panorama HDR Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| - | Sensor type - OmniPixel3-HS | - |
Depth-sensing camera
Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.
| Image resolution | 0.3 MP | - | - |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor type | CMOS BSI | - | - |
| Image resolution | 3648 x 2190 pixels 7.99 MP | 640 x 480 pixels 0.31 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 640 x 480 pixels 0.31 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | - | 30 fps |
| Features | Face unlock Face detection | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Stereo speakers | Loudspeaker |
| Quad speakers Surround Sound | - | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS | GРS А-GРS GLОΝАSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz | 802.11b 802.11g Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 4.1 | 4.2 |
| Features | A2DP LE | A2DP | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | Micro USB | USB Type-C |
| Version | 3.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | - | Micro HDMI (Type D) | Micro HDMI (Type D) |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync | Computer sync OTA sync Tethering VoLTE |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP AVI DivX MKV QuickTime MP4 WebM WMV Xvid | 3GPP AVI Flash Video H.263 H.264 H.265 MKV QuickTime MP4 Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 7000 mAh | 5000 mAh | 6000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | - | 5 V / 2 A |
| Features | Non-removable | Non-removable | Fast charging Non-removable |
| - | Battery life - up to 6 h | - |
| Chuwi HiPad XPro | Chuwi Vi8 | Alldocube iPlay20 |







