Comparison between:
- Alldocube T8 Plus 4G
- Xiaomi Mi Pad 4 LTE
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Alldocube T8 Plus 4G | Xiaomi Mi Pad 4 LTE | |
 Prices |  Prices | |
| Model alias | - | Mi Pad4 LTE Mi Pad 4 4G Mi Pad4 4G |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 215 mm 21.5 cm 0.705 ft 8.465 in | 200.2 mm 20.02 cm 0.657 ft 7.882 in |
| Height | 122.9 mm 12.29 cm 0.403 ft 4.839 in | 120.3 mm 12.03 cm 0.395 ft 4.736 in |
| Thickness | 9.85 mm 0.985 cm 0.032 ft 0.388 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 354 g 0.78 lbs 12.49 oz | 342 g 0.76 lbs 12.08 oz |
| Volume | 260.27 cm³ 15.81 in³ | 190.26 cm³ 11.55 in³ |
| Colors | Silver Blue | Black Rose-gold |
| Body materials | Aluminium alloy Plastic | Metal |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Mini-SIM Micro-SIM | Nano-SIM |
| Number of SIM cards | 2 | 1 |
| 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 | GSM 900 MHz GSM 1800 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | W-CDMA 2100 MHz | - |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| UMTS | - | UMTS 900 MHz UMTS 2100 MHz |
| LTE | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 1800 MHz LTE 2100 MHz | LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
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 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 6 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 5.1 Lollipop | MIUI V9.6 (Android 8.1 Oreo) MIUI (Android 9.0 Pie) |
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 | MediaTek MT8783 | Qualcomm Snapdragon 660 (MSM8976 Plus) |
| Process technology | 28 nm | 14 nm |
| CPU | 8x 1.3 GHz ARM Cortex-A53 | 4x 2.2 GHz ARM Cortex-A73, 4x 1.84 GHz ARM Cortex-A53 (Kryo 260) |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | - |
| CPU cores | 8 | 8 |
| CPU frequency | 1300 MHz | 2200 MHz |
| GPU | ARM Mali-T720 MP3 | Qualcomm Adreno 512 |
| GPU cores | 3 | - |
| GPU frequency | - | 647 MHz |
| RAM capacity | 2 GB | 3 GB 4 GB |
| RAM type | LPDDR3 | LPDDR4 |
| RAM channels | Single channel | Double channel |
| RAM frequency | 933 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB 64 GB |
| - | eMMC 5.1 |
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 | IPS |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 8 in 203.2 mm 20.32 cm |
| Width | 6.78 in 172.31 mm 17.23 cm | 6.78 in 172.31 mm 17.23 cm |
| Height | 4.24 in 107.7 mm 10.77 cm | 4.24 in 107.7 mm 10.77 cm |
| Aspect ratio | 1.6:1 16:10 | 1.6:1 16:10 |
| Resolution | 1920 x 1200 pixels | 1920 x 1200 pixels |
| Pixel density | 283 ppi 111 ppcm | 283 ppi 111 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 70.46 % | 77.3 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
| Viewing angle - 178° | 1200:1 contrast ratio |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer | Light Accelerometer Compass Gyroscope Hall |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | - | OmniVision OV13855 |
| Sensor type | CMOS | PureCel |
| Sensor size | - | 4.75 x 3.54 mm 0.23 in |
| Pixel size | - | 1.142 µm 0.001142 mm |
| Crop factor | - | 7.31 |
| Aperture | - | f/2 |
| Flash type | LED | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 4160 x 3120 pixels 12.98 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 Geotagging Panorama Face detection Self-timer Scene mode | 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 S5K5E8 |
| Sensor type | - | CMOS BSI |
| Sensor size | - | 2.9 x 2.15 mm 0.14 in |
| Pixel size | - | 1.133 µm 0.001133 mm |
| Crop factor | - | 11.99 |
| Aperture | - | f/2 |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | - | 1280 x 720 pixels 0.92 MP |
| Video FPS | - | 30 fps |
| Features | - | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS BeiDou |
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 802.11n 802.11n 5GHz Dual band | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| - | 2x2 MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 5.0 |
| Features | A2DP | A2DP HID |
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 Host 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Infrared 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 AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AC3 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 MP4 VC-1 VP8 Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 VC-1 VP8 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 | 4000 mAh | 6000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 5 V / 2 A |
| Features | Non-removable | Non-removable |
| Alldocube T8 Plus 4G | Xiaomi Mi Pad 4 LTE |