Comparison between:
- Samsung Galaxy Tab S2 8.0
- Xiaomi Mi Pad 2
- Teclast M89 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy Tab S2 8.0 | Xiaomi Mi Pad 2 | Teclast M89 Pro | |
 |  |  | |
| Model alias | SM-T715 T715 SM-T715C T715C | MiPad 2 Millet flat 2 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 198.6 mm 19.86 cm 0.652 ft 7.819 in | 200.4 mm 20.04 cm 0.657 ft 7.89 in | 197.9 mm 19.79 cm 0.649 ft 7.791 in |
| Height | 134.8 mm 13.48 cm 0.442 ft 5.307 in | 132.6 mm 13.26 cm 0.435 ft 5.22 in | 136.5 mm 13.65 cm 0.448 ft 5.374 in |
| Thickness | 5.6 mm 0.56 cm 0.018 ft 0.22 in | 6.95 mm 0.695 cm 0.023 ft 0.274 in | 7.4 mm 0.74 cm 0.024 ft 0.291 in |
| Weight | 272 g 0.6 lbs 9.59 oz | 322 g 0.71 lbs 11.36 oz | 342 g 0.75 lbs 12.06 oz |
| Volume | 149.92 cm³ 9.1 in³ | 184.68 cm³ 11.22 in³ | 199.9 cm³ 12.14 in³ |
| Colors | Black White | Silver Gold | Champagne |
| Body materials | Metal Plastic | Aluminium alloy | Metal |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| Number of SIM cards | 1 | - | - |
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 GSМ 900 МНz GSМ 1900 МНz | - | - |
| UMTS | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | - | - |
| LTE | LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 700 МНz | - | - |
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 LТЕ Саt 4 | - | - |
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 5.0.2 Lоlliрор Аndrоid 6.0 Маrshmаllоw | МΙUΙ V7 (Аndrоid 5.0.2 Lоlliрор) МΙUΙ V7.2 (Аndrоid 5.1 Lоlliрор) Мiсrоsоft Windоws 10 /орtiоnаl/ МΙUΙ V9 | Аndrоid 7.1 Νоugаt |
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 | Sаmsung Ехynоs 5 Осtа 5433 | Ιntеl Аtоm х5-Ζ8500 | МеdiаТеk Неliо Х27 (МТ6797Х) |
| Process technology | 20 nm | 14 nm | 20 nm |
| CPU | 4х 1.9 GНz АRМ Соrtех-А57, 4х 1.3 GНz АRМ Соrtех-А53 | Ιntеl Сhеrry Тrаil | 2х 2.6 GНz АRМ Соrtех-А72, 4х 2.0 GНz АRМ Соrtех-А53, 4х 1.6 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | IA-32 (x86), IA-64 (x64) | ARMv8-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 | 2048 KB 2 MB | - |
| CPU cores | 8 | 4 | 10 |
| CPU frequency | 1900 MHz | 2240 MHz | 2600 MHz |
| GPU | ARM Mali-T760 MP6 | Intel HD Graphics | ARM Mali-T880 MP4 |
| GPU cores | 6 | - | 4 |
| GPU frequency | 700 MHz | 600 MHz | 875 MHz |
| RAM capacity | 3 GB | 2 GB | 3 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR4 |
| RAM channels | Double channel | - | Single channel |
| RAM frequency | 725 MHz | 1500 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 16 GB 64 GB | 32 GB |
| - | eMMC 4.5 | 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 | Super AMOLED | IPS | IPS |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 7.9 in 200.66 mm 20.07 cm | 7.9 in 200.66 mm 20.07 cm |
| Width | 3.58 in 90.87 mm 9.09 cm | 3.87 in 98.38 mm 9.84 cm | 3.38 in 85.9 mm 8.59 cm |
| Height | 7.16 in 181.75 mm 18.17 cm | 6.89 in 174.89 mm 17.49 cm | 7.14 in 181.34 mm 18.13 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 1.778:1 16:9 | 2.111:1 |
| Resolution | 720 x 1440 pixels | 1080 x 1920 pixels | 720 x 1520 pixels |
| Pixel density | 201 ppi 79 ppcm | 279 ppi 109 ppcm | 213 ppi 83 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 61.89 % | 64.96 % | 57.85 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| - | Full Lamination Technology | Corning Gorilla Glass OGS (One Glass Solution) Oleophobic (lipophobic) coating Viewing angle - 178° |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope Fingerprint | Light Accelerometer Compass Gyroscope | 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 | Samsung S5K4H5 | - | - |
| Sensor type | CMOS BSI | CMOS | CMOS |
| Sensor size | 3.6 x 2.7 mm 0.18 in | - | - |
| Pixel size | 1.103 µm 0.001103 mm | - | - |
| Crop factor | 9.61 | - | - |
| ISO | - | 100 - 4000 | - |
| Aperture | f/1.9 | f/2 | f/2 |
| Shutter speed | - | 5 - 1/2000 | - |
| Focal length and 35 mm equivalent | 3.23 mm 31.02 mm *(35 mm / full frame) | 3 mm | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 2560 x 1440 pixels 3.69 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Digital zoom Self-timer Scene mode | Digital zoom Face detection Self-timer | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
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/2.2 | f/2 | f/2 |
| Focal length and 35 mm equivalent | 1.87 mm 26.97 mm *(35 mm / full frame) | - | - |
| Field of view | - | 75 ° | - |
| Image resolution | 1920 x 1080 pixels 2.07 MP | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | - | 30 fps | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker | Loudspeaker Stereo speakers |
| - | Smart PA | - |
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 | 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 802.11а | 802.11а 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 | 4.2 | 4.2 | 4.2 |
| Features | A2DP LE | A2DP HID | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering |
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 AAC+ eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV DSD APE | 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 H.263 H.264 H.265 MP4 VC-1 VP8 WMV7 WMV8 | 3GPP AVI H.263 H.264 H.265 MKV MP4 VC-1 VP9 WMV Xvid | 3GPP AVI H.263 H.264 MP4 WebM WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 4000 mAh | 6190 mAh | 4840 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | - | 5 V / 2 A | 5 V / 2.5 A |
| Features | Non-removable | Fast charging Non-removable | Non-removable |
| - | Battery life - 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.
| Head SAR (EU) | 0.795 W/kg | - | - |
| Body SAR (EU) | 0.892 W/kg | - | - |
| Head SAR (USA) | 1.327 W/kg | - | - |
| Body SAR (USA) | 1.953 W/kg | - | - |
| Samsung Galaxy Tab S2 8.0 | Xiaomi Mi Pad 2 | Teclast M89 Pro |
