Comparison between:
- Xiaomi Mi Pad 4 LTE
- Alldocube iPlay 50 mini Pro
- Alldocube iPlay 70 mini Ultra
- Alldocube iPlay 70 mini Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi Pad 4 LTE | Alldocube iPlay 50 mini Pro | Alldocube iPlay 70 mini Ultra | Alldocube iPlay 70 mini Pro | |
 |  |  |  | |
| Model alias | Mi Pad4 LTE Mi Pad 4 4G Mi Pad4 4G | iPlay 50 mini Pro NFE | "iPlay70 mini Ultra" | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 200.2 mm 20.02 cm 0.657 ft 7.882 in | 202.7 mm 20.27 cm 0.665 ft 7.98 in | 208.2 mm 20.82 cm 0.683 ft 8.197 in | 202.7 mm 20.27 cm 0.665 ft 7.98 in |
| Height | 120.3 mm 12.03 cm 0.395 ft 4.736 in | 126 mm 12.6 cm 0.413 ft 4.961 in | 129.6 mm 12.96 cm 0.425 ft 5.102 in | 126 mm 12.6 cm 0.413 ft 4.961 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.5 mm 0.75 cm 0.025 ft 0.295 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in |
| Weight | 342 g 0.76 lbs 12.08 oz | 306 g 0.67 lbs 10.79 oz | 335 g 0.74 lbs 11.82 oz | 350 g 0.77 lbs 12.35 oz |
| Volume | 190.26 cm³ 11.55 in³ | 191.55 cm³ 11.63 in³ | 213.16 cm³ 12.95 in³ | 186.44 cm³ 11.32 in³ |
| Colors | Black Rose-gold | Gray | Black | Gray |
| Body materials | Metal | Metal Plastic | Aluminium alloy | Metal Plastic |
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 | Nano-SIM / microSD Micro-SIM | Nano-SIM Nano-SIM / microSD | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | 1 | 2 | 2 | 2 |
| Features | - | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | 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 GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | 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 1900 MHz (B2) W-CDMA 2100 MHz (B1) | - |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| UMTS | UМТS 900 МНz UМТS 2100 МНz | UМТS 900 МНz (В8) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) | - | UМТS 900 МНz (В8) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) |
| LTE | LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В28) 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-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) 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) | LТЕ-FDD 700 МНz (В28) 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-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 LТЕ Саt 6 | UМТS GРRS LТЕ | UМТS GРRS НSРА+ | UМТS GРRS LТЕ |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | МΙUΙ V9.6 (Аndrоid 8.1 Оrео) МΙUΙ (Аndrоid 9.0 Рiе) | Аndrоid 13 | Аndrоid 14 | Аndrоid 15 |
| User interface (UI) | - | Cube OS | - | ALLDOCUBE OS 4.1L |
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 | Quаlсоmm Snарdrаgоn 660 (МSМ8976 Рlus) | МеdiаТеk Неliо G99 (МТ6789) | Quаlсоmm Snарdrаgоn 7+ Gеn 3 (SМ7675-АВ) | МеdiаТеk Κоmраniо 900Т (МТ8791) |
| Process technology | 14 nm | 6 nm | 4 nm | 6 nm |
| CPU | 4х 2.2 GНz АRМ Соrtех-А73, 4х 1.84 GНz АRМ Соrtех-А53 (Κryо 260) | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 1х 2.8 GНz АRМ Соrtех-Х4, 3х 2.6 GНz АRМ Соrtех-А720, 4х 1.9 GНz АRМ Соrtех-А520 | 2х 2.4 GНz АRМ Соrtех-А78, 6х 2.0 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv9-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2200 MHz | 2200 MHz | 2800 MHz | 2400 MHz |
| GPU | Qualcomm Adreno 512 | ARM Mali-G57 MC2 | Qualcomm Adreno 732 | ARM Mali-G68 MC4 |
| GPU cores | - | 2 | - | 4 |
| GPU frequency | 647 MHz | 1000 MHz | 950 MHz | - |
| RAM capacity | 3 GB 4 GB | 8 GB | 12 GB | 8 GB |
| RAM type | LPDDR4 | LPDDR4X | LPDDR5X | LPDDR5 |
| RAM channels | Double channel | Double channel | Quad channel | Quad channel |
| RAM frequency | 1999 MHz | 2266 MHz | 4166 MHz | 3333 MHz |
| - | - | 5-layer cooling system with VC 24570 mm² total cooling area 9839 mm² vapor chamber area | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 256 GB | 256 GB | 256 GB |
| UFS 2.0 | UFS 2.0 | UFS 2.0 | 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 | 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 | IPS |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 8.4 in 213.36 mm 21.34 cm | 8.8 in 223.52 mm 22.35 cm | 8.4 in 213.36 mm 21.34 cm |
| Width | 3.42 in 86.99 mm 8.7 cm | 3.52 in 89.41 mm 8.94 cm | 4.31 in 109.58 mm 10.96 cm | 4.02 in 102.02 mm 10.2 cm |
| Height | 7.23 in 183.64 mm 18.36 cm | 7.63 in 193.72 mm 19.37 cm | 7.67 in 194.81 mm 19.48 cm | 7.38 in 187.39 mm 18.74 cm |
| Aspect ratio | 2.111:1 | 2.167:1 | 1.778:1 16:9 | 1.837:1 |
| Resolution | 720 x 1520 pixels | 1080 x 2340 pixels | 1080 x 1920 pixels | 1176 x 2160 pixels |
| Pixel density | 210 ppi 82 ppcm | 307 ppi 120 ppcm | 250 ppi 98 ppcm | 293 ppi 115 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.54 % | 68.04 % | 79.37 % | 75.09 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 1200:1 contrast ratio | In-cell 320 cd/㎡ | In-cell LTPS 144 Hz 500 cd/m² 1500:1 97% NTSC Widevine L1 | In-cell 450 cd/m² 90 Hz |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope | Accelerometer Gravity | Light Accelerometer Gyroscope Hall Gravity | Light Accelerometer 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 model | OmniVision OV13855 | - | - | - |
| Sensor type | PureCel | CMOS | CMOS | CMOS |
| 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 | - | - | - |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4130 x 3120 pixels 12.89 MP | 4130 x 3120 pixels 12.89 MP | 4130 x 3120 pixels 12.89 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | Autofocus Digital zoom Geotagging Panorama HDR Face detection | Autofocus Digital zoom Geotagging Panorama HDR Face detection | Autofocus Digital zoom Geotagging Panorama HDR Face detection |
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 | CMOS | CMOS | CMOS |
| 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 | 2560 x 1920 pixels 4.92 MP | 2560 x 1944 pixels 4.98 MP | 2560 x 1920 pixels 4.92 MP | 2560 x 1944 pixels 4.98 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | - | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | - | Two BOX speakers Microphone DTS | Dual BOX speakers |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | - | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | 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 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11аd | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd |
| 2x2 MiMO | - | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.2 | 5.4 | 5.2 |
| Features | A2DP HID | A2DP LE | A2DP LE | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | USB Type-C | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 3.1 | 2.0 |
| Features | Charging Host Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
| - | - | Gen 1 - 5 Gbps DisplayPort Alt Mode | - |
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 | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering VoLTE | 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 | 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+ AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC 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 H.263 H.264 H.265 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV 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 | 6000 mAh | 5000 mAh | 7300 mAh | 6050 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 5 V / 2 A | 5 V / 4 A 4 V / 5 A | 9 V / 2 A |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | NFE - Widevine L1 certification | - | NFE - Widevine L1 certification |
| Xiaomi Mi Pad 4 LTE | Alldocube iPlay 50 mini Pro | Alldocube iPlay 70 mini Ultra | Alldocube iPlay 70 mini Pro |
