Comparison between:
- Chuwi Vi8
- Samsung Galaxy Tab S 10.5 Wi-Fi
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Chuwi Vi8 | Samsung Galaxy Tab S 10.5 Wi-Fi | |
 |  | |
| Model alias | - | SM-T800 T800 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 207.4 mm 20.74 cm 0.68 ft 8.165 in | 247.3 mm 24.73 cm 0.811 ft 9.736 in |
| Height | 122.1 mm 12.21 cm 0.401 ft 4.807 in | 177.3 mm 17.73 cm 0.582 ft 6.98 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 6.6 mm 0.66 cm 0.022 ft 0.26 in |
| Weight | 310 g 0.68 lbs 10.93 oz | 465 g 1.03 lbs 16.4 oz |
| Volume | 200.06 cm³ 12.15 in³ | 289.39 cm³ 17.57 in³ |
| Colors | Black | White Bronze Brown |
| Body materials | Polycarbonate | Plastic |
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 4.4.4 ΚitΚаt Мiсrоsоft Windоws 8.1 | Аndrоid 4.4.2 ΚitΚаt Аndrоid 5.0.2 Lоlliрор Аndrоid 6.0 Маrshmаllоw |
| User interface (UI) | - | TouchWiz |
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 | Ιntеl Аtоm Ζ3735F | Sаmsung Ехynоs 5 Осtа 5420 |
| Process technology | 22 nm | 28 nm |
| CPU | Ιntеl Ваy Тrаil | 4х 1.9 GНz АRМ Соrtех-А15, 4х 1.3 GНz АRМ Соrtех-А7 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | IA-32 (x86), IA-64 (x64) | ARMv8 |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB |
| CPU cores | 4 | 8 |
| CPU frequency | 1830 MHz | 1900 MHz |
| GPU | Intel HD Graphics | ARM Mali-T628 MP6 |
| GPU cores | - | 6 |
| GPU frequency | 646 MHz | 600 MHz |
| RAM capacity | 2 GB | 3 GB |
| RAM type | LPDDR3L-RS | LPDDR4 |
| RAM channels | Single channel | Double channel |
| RAM frequency | 1233 MHz | 1066 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 16 GB 32 GB |
| 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 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | Super AMOLED |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 10.5 in 266.7 mm 26.67 cm |
| Width | 3.92 in 99.62 mm 9.96 cm | 5.02 in 127.53 mm 12.75 cm |
| Height | 6.97 in 177.1 mm 17.71 cm | 9.22 in 234.23 mm 23.42 cm |
| Aspect ratio | 1.778:1 16:9 | 1.837:1 |
| Resolution | 1080 x 1920 pixels | 1176 x 2160 pixels |
| Pixel density | 275 ppi 108 ppcm | 234 ppi 91 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 69.9 % | 68.35 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer | Accelerometer Compass Gyroscope Fingerprint |
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 |
| Sensor size | 2.84 x 2.15 mm 0.14 in | 3.6 x 2.7 mm 0.18 in |
| Pixel size | 1.775 µm 0.001775 mm | 1.103 µm 0.001103 mm |
| Crop factor | 12.15 | 9.61 |
| Aperture | - | f/2.4 |
| Focal length and 35 mm equivalent | - | 3.33 mm 32.02 mm *(35 mm / full frame) |
| Field of view | 84 ° | - |
| Flash type | - | LED |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Digital zoom Scene mode | Autofocus Digital image stabilization Geotagging HDR Face detection White balance settings ISO settings |
| Sensor type - OmniPixel3-HS | - |
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 model | - | Samsung S5K6B2 |
| Sensor size | - | 2.4 x 1.8 mm 0.12 in |
| Pixel size | - | 1.25 µm 0.001250 mm |
| Crop factor | - | 14.42 |
| Aperture | - | f/2.4 |
| Image resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | - | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Stereo speakers | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | 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 | 802.11b 802.11g Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g 802.11а 802.11ас 5GНz 802.11аd |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 4.1 |
| Features | A2DP | A2DP AVRCP DIP HID HSP LE OPP PAN HOGP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage |
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) | - |
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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync | Computer sync OTA sync Infrared Tethering DLNA |
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 |
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 MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC M4A 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 Flash Video H.263 H.264 H.265 MKV QuickTime MP4 Xvid | 3GPP 3GPP2 AVI DivX 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 | 5000 mAh | 7900 mAh |
| Type | Li-Polymer | Li-Ion |
| Features | Non-removable | Non-removable |
| Battery life - up to 6 h | Battery time - up to 12 h |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Body SAR (USA) | - | 0.403 W/kg |
| Chuwi Vi8 | Samsung Galaxy Tab S 10.5 Wi-Fi |
