Comparison between:
- Teclast P30 Air
- Xiaomi Mi Pad Mi515
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Teclast P30 Air | Xiaomi Mi Pad Mi515 | |
 Prices |  | |
| Model alias | - | MiPad |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | - | 202.1 mm 20.21 cm 0.663 ft 7.957 in |
| Height | - | 135.4 mm 13.54 cm 0.444 ft 5.331 in |
| Thickness | 7.8 mm 0.78 cm 0.026 ft 0.307 in | 8.5 mm 0.85 cm 0.028 ft 0.335 in |
| Weight | 420 g 0.93 lbs 14.82 oz | 360 g 0.79 lbs 12.7 oz |
| Volume | - | 232.6 cm³ 14.13 in³ |
| Colors | Silver | White Yellow Blue Green Pink |
| Body materials | 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 | - |
| Number of SIM cards | 2 | - |
| 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 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 2100 MHz (B1) | - |
| LTE | 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) | - |
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 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) | Android 12 | MIUI V4.7 (Android 4.4.2 KitKat) MIUI V7.2 (Android 4.4.4 KitKat) MIUI V9 |
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 Helio P22 (MT6762) | Nvidia Tegra K1-32 |
| Process technology | 12 nm | 28 nm |
| CPU | 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53 | 5x 2.2 GHz ARM Cortex-A15 |
| CPU bits | 64 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv7-A |
| CPU cores | 8 | 5 |
| CPU frequency | 2000 MHz | 2200 MHz |
| GPU | IMG PowerVR GE8320 | Nvidia Kepler |
| GPU cores | - | 192 |
| GPU frequency | 650 MHz | 950 MHz |
| RAM capacity | 4 GB | 2 GB |
| RAM type | LPDDR4X | DDR3L-1866 |
| RAM channels | Double channel | - |
| RAM frequency | 1600 MHz | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 16 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 | 10.1 in 256.54 mm 25.65 cm | 7.9 in 200.66 mm 20.07 cm |
| Width | 8.56 in 217.55 mm 21.75 cm | 6.32 in 160.53 mm 16.05 cm |
| Height | 5.35 in 135.97 mm 13.6 cm | 4.74 in 120.4 mm 12.04 cm |
| Aspect ratio | 1.6:1 16:10 | 1.333:1 4:3 |
| Resolution | 1920 x 1200 pixels | 2048 x 1536 pixels |
| Pixel density | 224 ppi 88 ppcm | 324 ppi 127 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | - | 70.86 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Display manufacturer - BOE In-cell Full lamination TDDI T-Color 2.0 300 cd/m² 120 Hz touch sampling rate | 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 | Proximity Light Accelerometer | Light Accelerometer Compass Gyroscope |
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 type | CMOS | CMOS BSI |
| Aperture | - | f/2 |
| 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 | 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.
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1270 x 720 pixels 0.91 MP | 1920 x 1080 pixels 2.07 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 Stereo speakers |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | - |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou Galileo | - |
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 Dual band 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 | 5.0 | 4.0 |
| Features | A2DP | A2DP HID |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | Micro USB |
| 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 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 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 H.265 QuickTime 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 | 6000 mAh | 6700 mAh |
| Type | Li-Ion | Li-Polymer |
| Charger output power | 5 V / 2 A | - |
| Features | Fast charging Non-removable | Non-removable |
| - | Stand by time - up to 11 h |
| Teclast P30 Air | Xiaomi Mi Pad Mi515 |