Comparison between:
- Alldocube Palm Play Mini 4 Ultra
- Alldocube iPlay 70 mini Pro
- Alldocube iPlay 70 mini Ultra
- Xiaomi Mi Pad Mi515
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Alldocube Palm Play Mini 4 Ultra | Alldocube iPlay 70 mini Pro | Alldocube iPlay 70 mini Ultra | Xiaomi Mi Pad Mi515 | |
 |  |  |  | |
| Model alias | - | - | "iPlay70 mini Ultra" | MiPad |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 208.2 mm 20.82 cm 0.683 ft 8.197 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 | 202.1 mm 20.21 cm 0.663 ft 7.957 in |
| Height | 129.2 mm 12.92 cm 0.424 ft 5.087 in | 126 mm 12.6 cm 0.413 ft 4.961 in | 129.6 mm 12.96 cm 0.425 ft 5.102 in | 135.4 mm 13.54 cm 0.444 ft 5.331 in |
| Thickness | 7.75 mm 0.775 cm 0.025 ft 0.305 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 8.5 mm 0.85 cm 0.028 ft 0.335 in |
| Weight | - | 350 g 0.77 lbs 12.35 oz | 335 g 0.74 lbs 11.82 oz | 360 g 0.79 lbs 12.7 oz |
| Volume | 208.47 cm³ 12.66 in³ | 186.44 cm³ 11.32 in³ | 213.16 cm³ 12.95 in³ | 232.6 cm³ 14.13 in³ |
| Colors | Black | Gray | Black | White Yellow Blue Green Pink |
| Body materials | Aluminium alloy | Metal Plastic | Aluminium alloy | 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 | Nano-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD | - |
| Number of SIM cards | 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 | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | - |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | - | 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 | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| UMTS | - | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) | - | - |
| LTE | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) 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 HSPA+ LTE | UMTS EDGE GPRS HSPA LTE | UMTS EDGE GPRS HSPA HSPA+ LTE | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | FlyMe AIOS (Android) | Android 15 | Android 14 | MIUI V4.7 (Android 4.4.2 KitKat) MIUI V7.2 (Android 4.4.4 KitKat) MIUI V9 |
| User interface (UI) | - | 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 | MediaTek Dimensity 8300-Ultra (MT6897) | MediaTek Kompanio 900T (MT8791) | Qualcomm Snapdragon 7+ Gen 3 (SM7675-AB) | Nvidia Tegra K1-32 |
| Process technology | 4 nm | 6 nm | 4 nm | 28 nm |
| CPU | 4x 3.35 GHz ARM Cortex-A715, 4x 2.2 GHz ARM Cortex-A510 | 2x 2.4 GHz ARM Cortex-A78, 6x 2.0 GHz ARM Cortex-A55 | 1x 2.8 GHz ARM Cortex-X4, 3x 2.6 GHz ARM Cortex-A720, 4x 1.9 GHz ARM Cortex-A520 | 5x 2.2 GHz ARM Cortex-A15 |
| CPU bits | 64 bit | 64 bit | 64 bit | 32 bit |
| Instruction set | ARMv9-A | ARMv8.2-A | ARMv9-A | ARMv7-A |
| Level 3 cache memory (L3) | 4196 KB 4.09766 MB | - | - | - |
| CPU cores | 8 | 8 | 8 | 5 |
| CPU frequency | 3350 MHz | 2400 MHz | 2800 MHz | 2200 MHz |
| GPU | ARM Mali-G615 MC6 | ARM Mali-G68 MC4 | Qualcomm Adreno 732 | Nvidia Kepler |
| GPU cores | 6 | 4 | - | 192 |
| GPU frequency | - | - | 950 MHz | 950 MHz |
| RAM capacity | 12 GB | 8 GB | 12 GB | 2 GB |
| RAM type | LPDDR5X | LPDDR5 | LPDDR5X | DDR3L-1866 |
| RAM channels | Quad channel | Quad channel | Quad channel | - |
| RAM frequency | 4266 MHz | 3200 MHz | 4266 MHz | - |
| Virtual RAM expansion - 20GB | - | 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 | 256 GB | 256 GB | 256 GB | 16 GB 64 GB |
| UFS 3.1 | UFS 3.1 | UFS 3.1 | - |
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 | 8.8 in 223.52 mm 22.35 cm | 8.4 in 213.36 mm 21.34 cm | 8.8 in 223.52 mm 22.35 cm | 7.9 in 200.66 mm 20.07 cm |
| Width | 7.46 in 189.54 mm 18.95 cm | 7.12 in 180.93 mm 18.09 cm | 7.46 in 189.54 mm 18.95 cm | 6.32 in 160.53 mm 16.05 cm |
| Height | 4.66 in 118.47 mm 11.85 cm | 4.45 in 113.08 mm 11.31 cm | 4.66 in 118.47 mm 11.85 cm | 4.74 in 120.4 mm 12.04 cm |
| Aspect ratio | 1.6:1 16:10 | 1.6:1 16:10 | 1.6:1 16:10 | 1.333:1 4:3 |
| Resolution | 2560 x 1600 pixels | 1920 x 1200 pixels | 2560 x 1600 pixels | 2048 x 1536 pixels |
| Pixel density | 343 ppi 134 ppcm | 270 ppi 106 ppcm | 343 ppi 134 ppcm | 324 ppi 127 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 83.75 % | 80.37 % | 83.49 % | 70.86 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| In-cell LTPS 144 Hz 500 cd/m² 1500:1 97% NTSC Widevine L1 | In-cell 450 cd/m² 90 Hz | In-cell LTPS 144 Hz 500 cd/m² 1500:1 97% NTSC Widevine L1 | Corning Gorilla Glass 3 OGS (One Glass Solution) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Gyroscope Hall Gravity Vibration motor | Light Accelerometer Gyroscope Gravity | Light Accelerometer Gyroscope Hall Gravity Vibration motor | 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 | CMOS | CMOS | CMOS BSI |
| Aperture | - | - | - | f/2 |
| Image resolution | 4130 x 3120 pixels 12.89 MP | 4130 x 3120 pixels 12.89 MP | 4130 x 3120 pixels 12.89 MP | 3264 x 2448 pixels 7.99 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 Digital zoom Geotagging Panorama HDR Face detection | Autofocus Digital zoom Geotagging Panorama HDR Face detection | Autofocus Digital zoom Geotagging Panorama HDR Face detection | Autofocus Digital zoom Geotagging Panorama Touch focus 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 type | CMOS | CMOS | CMOS | - |
| 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 1920 pixels 4.92 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 |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Stereo speakers |
| Two BOX speakers Microphone DTS | Dual BOX speakers | Two BOX speakers Microphone DTS | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | No | Yes | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi 6E (802.11ax) Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi 6 (802.11ax) Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| - | - | - | MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 5.2 | 5.4 | 4.0 |
| Features | A2DP LE | A2DP LE | A2DP LE | A2DP HID |
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 | USB Type-C | Micro USB |
| Version | 3.1 | 2.0 | 3.1 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Host Mass storage On-The-Go |
| Gen 1 - 5 Gbps DisplayPort Alt Mode | - | 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 | No | No | No | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering VoLTE | 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 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 AAC+ eAAC+ 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 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 | 3GPP H.263 H.264 MP4 |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 7200 mAh | 6050 mAh | 7300 mAh | 6700 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 11 V / 3 A | 9 V / 2 A | 5 V / 4 A 4 V / 5 A | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Non-removable |
| Bypass charging 20W charger in the box | - | - | Stand by time - up to 11 h |
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 | - | - |
| Alldocube Palm Play Mini 4 Ultra | Alldocube iPlay 70 mini Pro | Alldocube iPlay 70 mini Ultra | Xiaomi Mi Pad Mi515 |