Comparison between:
- Samsung Galaxy Tab S 8.4 Wi-Fi
- Xiaomi Mi Pad 2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy Tab S 8.4 Wi-Fi | Xiaomi Mi Pad 2 | |
 |  | |
| Model alias | SM-T700 T700 | 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 | 212.8 mm 21.28 cm 0.698 ft 8.378 in | 200.4 mm 20.04 cm 0.657 ft 7.89 in |
| Height | 126.6 mm 12.66 cm 0.415 ft 4.984 in | 132.6 mm 13.26 cm 0.435 ft 5.22 in |
| Thickness | 6.6 mm 0.66 cm 0.022 ft 0.26 in | 6.95 mm 0.695 cm 0.023 ft 0.274 in |
| Weight | 294 g 0.65 lbs 10.37 oz | 322 g 0.71 lbs 11.36 oz |
| Volume | 177.81 cm³ 10.8 in³ | 184.68 cm³ 11.22 in³ |
| Colors | White Bronze | Silver Gold |
| Body materials | Plastic | Aluminium alloy |
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 4.4.2 ΚitΚаt Аndrоid 5.0 Lоlliрор Аndrоid 6.0.1 Маrshmаllоw | МΙUΙ V7 (Аndrоid 5.0.2 Lоlliрор) МΙUΙ V7.2 (Аndrоid 5.1 Lоlliрор) Мiсrоsоft Windоws 10 /орtiоnаl/ МΙUΙ V9 |
| 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 | Sаmsung Ехynоs 5 Осtа 5420 | Ιntеl Аtоm х5-Ζ8500 |
| Process technology | 28 nm | 14 nm |
| CPU | 4х 1.9 GНz АRМ Соrtех-А15, 4х 1.3 GНz АRМ Соrtех-А7 | Ιntеl Сhеrry Тrаil |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8 | IA-32 (x86), IA-64 (x64) |
| 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 | 8 | 4 |
| CPU frequency | 1900 MHz | 2240 MHz |
| GPU | ARM Mali-T628 MP6 | Intel HD Graphics |
| GPU cores | 6 | - |
| GPU frequency | 600 MHz | 600 MHz |
| RAM capacity | 3 GB | 2 GB |
| RAM type | LPDDR3 | LPDDR3 |
| RAM channels | Double channel | - |
| RAM frequency | 833 MHz | 1500 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 16 GB 64 GB |
| UFS 2.0 | eMMC 4.5 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 |
| Diagonal size | 8.4 in 213.36 mm 21.34 cm | 7.9 in 200.66 mm 20.07 cm |
| Width | 3.45 in 87.56 mm 8.76 cm | 3.87 in 98.38 mm 9.84 cm |
| Height | 7.66 in 194.57 mm 19.46 cm | 6.89 in 174.89 mm 17.49 cm |
| Aspect ratio | 2.222:1 | 1.778:1 16:9 |
| Resolution | 1080 x 2400 pixels | 1080 x 1920 pixels |
| Pixel density | 313 ppi 123 ppcm | 279 ppi 109 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 63.44 % | 64.96 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
| - | Full Lamination Technology |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Light Accelerometer Compass Gyroscope |
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 type | CMOS BSI | 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/2.4 | f/2 |
| Shutter speed | - | 5 - 1/2000 |
| Focal length and 35 mm equivalent | 3.33 mm 32.02 mm *(35 mm / full frame) | 3 mm |
| Flash type | LED | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus Geotagging | Digital zoom Face detection Self-timer |
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 | f/2 |
| Field of view | - | 75 ° |
| Image resolution | 1920 x 1080 pixels 2.07 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1920 x 1080 pixels 2.07 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 Earpiece Stereo speakers | Loudspeaker |
| - | 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 |
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 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 4.2 |
| Features | A2DP AVRCP DIP HID HSP LE OPP PAN | A2DP HID |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage | 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 USB to HDMI MHL adapter | - |
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 Tethering ANT+ | 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 |
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 AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV DSD APE |
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 Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 VC-1 VP9 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 | 4900 mAh | 6190 mAh |
| Type | Li-Ion | Li-Polymer |
| Charger output power | - | 5 V / 2 A |
| Features | Non-removable | Fast charging Non-removable |
| Battery life - up to 11 h | 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.
| Body SAR (USA) | 0.69 W/kg | - |
| Samsung Galaxy Tab S 8.4 Wi-Fi | Xiaomi Mi Pad 2 |
