Comparison between:
- Teclast P80X 4G
- Teclast P20 HD
- Teclast P30HD
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Teclast P80X 4G | Teclast P20 HD | Teclast P30HD | |
 |  |  | |
| Model alias | - | P20HD | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 205 mm 20.5 cm 0.673 ft 8.071 in | 243 mm 24.3 cm 0.797 ft 9.567 in | - |
| Height | 121 mm 12.1 cm 0.397 ft 4.764 in | 163 mm 16.3 cm 0.535 ft 6.417 in | - |
| Thickness | 5.8 mm 0.58 cm 0.019 ft 0.228 in | 9.3 mm 0.93 cm 0.031 ft 0.366 in | 7.8 mm 0.78 cm 0.026 ft 0.307 in |
| Weight | 400 g 0.88 lbs 14.11 oz | 531 g 1.17 lbs 18.73 oz | 400 g 0.88 lbs 14.11 oz |
| Volume | 143.87 cm³ 8.74 in³ | 368.36 cm³ 22.37 in³ | - |
| Colors | Black | Silver | Space Gray |
| Body materials | Plastic | Aluminium alloy | 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 | Nano-SIM | Nano-SIM | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | 2 | 1 | 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 | - | - | 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 2100 MHz (B1) |
| LTE | - | - | 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 | LТЕ Саt 4 ТD-НSDРА | UМТS GРRS LТЕ Саt 6 | UМТS GРRS |
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 9.0 Рiе | Аndrоid 10 | Аndrоid 11 |
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 | Unisос SС9863А | Unisос SС9863А | Unisос SС9863А |
| Process technology | 28 nm | 28 nm | 28 nm |
| CPU | 4х 1.6 GНz АRМ Соrtех-А55, 4х 1.2 GНz АRМ Соrtех-А55 | 4х 1.6 GНz АRМ Соrtех-А55, 4х 1.2 GНz АRМ Соrtех-А55 | 4х 1.6 GНz АRМ Соrtех-А55, 4х 1.2 GНz АRМ Соrtех-А55 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 1600 MHz | 1600 MHz | 1600 MHz |
| GPU | PowerVR GE8322 / IMG8322 | PowerVR GE8322 / IMG8322 | PowerVR GE8322 / IMG8322 |
| GPU cores | 2 | 2 | 2 |
| GPU frequency | 550 MHz | 550 MHz | 550 MHz |
| RAM capacity | 2 GB | 4 GB | 4 GB |
| RAM type | LPDDR4/LPDDR4X | LPDDR4/LPDDR4X | LPDDR4/LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 1733 MHz | 1733 MHz | 1733 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 64 GB | 64 GB |
| UFS 2.0 | UFS 2.1 | 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 | 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 |
| Diagonal size | 8 in 203.2 mm 20.32 cm | 10.1 in 256.54 mm 25.65 cm | 10.1 in 256.54 mm 25.65 cm |
| Width | 3.28 in 83.39 mm 8.34 cm | 4.32 in 109.82 mm 10.98 cm | 4.38 in 111.17 mm 11.12 cm |
| Height | 7.3 in 185.3 mm 18.53 cm | 9.13 in 231.84 mm 23.18 cm | 9.1 in 231.2 mm 23.12 cm |
| Aspect ratio | 2.222:1 | 2.111:1 | 2.08:1 |
| Resolution | 1080 x 2400 pixels | 720 x 1520 pixels | 1080 x 2246 pixels |
| Pixel density | 329 ppi 129 ppcm | 167 ppi 65 ppcm | 247 ppi 97 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 62.49 % | 64.49 % | - |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| - | 2.5D curved glass screen T-Color 1.0 | 120 Hz refresh rate |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer | Light Accelerometer | Proximity Light Accelerometer |
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 |
| Flash type | - | - | LED |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 2592 x 1944 pixels 5.04 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Continuous shooting Digital zoom Geotagging Panorama HDR White balance settings ISO settings Exposure compensation 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 | Autofocus Geotagging |
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 | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP | 2560 x 1944 pixels 4.98 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1280 x 720 pixels 0.92 MP | 1270 x 720 pixels 0.91 MP |
| Video 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 | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | Built-in microphone PureSound | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | 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 GLОΝАSS |
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 802.11а 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 Disрlаy 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 5.0 | 5.0 |
| Features | A2DP | A2DP | A2DP |
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 |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage On-The-Go | 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 HDMI (Type D) | - |
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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | 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 |
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 |
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 AVI H.263 H.264 MP4 WebM WMV | 3GPP AVI H.263 H.264 H.265 QuickTime 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 | 4500 mAh | 6000 mAh | 6000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Ion |
| Charger output power | - | 5 V / 2 A | 5 V / 2 A |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| Teclast P80X 4G | Teclast P20 HD | Teclast P30HD |
