Comparison between:
- Onda V719 3G
- Chuwi VX3
- Huawei MediaPad M2 8.0
- Alldocube T7 4G
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Onda V719 3G | Chuwi VX3 | Huawei MediaPad M2 8.0 | Alldocube T7 4G | |
 |  |  |  | |
| Model alias | - | - | M2-801L M2-802L M2-803L | U7GT |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 190 mm 19 cm 0.623 ft 7.48 in | 191 mm 19.1 cm 0.627 ft 7.52 in | 214.8 mm 21.48 cm 0.705 ft 8.457 in | 192 mm 19.2 cm 0.63 ft 7.559 in |
| Height | 108 mm 10.8 cm 0.354 ft 4.252 in | 106 mm 10.6 cm 0.348 ft 4.173 in | 124 mm 12.4 cm 0.407 ft 4.882 in | 113 mm 11.3 cm 0.371 ft 4.449 in |
| Thickness | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.8 mm 0.78 cm 0.026 ft 0.307 in | 9.3 mm 0.93 cm 0.031 ft 0.366 in |
| Weight | 280 g 0.62 lbs 9.88 oz | 256 g 0.56 lbs 9.03 oz | 330 g 0.73 lbs 11.64 oz | 280 g 0.62 lbs 9.88 oz |
| Volume | 174.42 cm³ 10.59 in³ | 159.94 cm³ 9.71 in³ | 207.75 cm³ 12.62 in³ | 201.77 cm³ 12.25 in³ |
| Colors | White | Silver | Silver | Black |
| Body materials | - | Metal | 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 | Micro-SIM | Micro-SIM |
| Number of SIM cards | 2 | 1 | 1 | 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 | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 2100 MHz | - | W-CDMA 850 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | - | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
| UMTS | - | - | UМТS 850 МНz UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz UМТS 1700/2100 МНz (М2-802L) | - |
| LTE | - | - | LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ 800 МНz (М2-801L; М2-802L) LТЕ 850 МНz (М2-802L) LТЕ 900 МНz (М2-801L; М2-802L) LТЕ 1900 МНz (М2-802L) LТЕ-ТDD 2300 МНz (В40) (М2-802L; М2-803L) LТЕ-ТDD 2500 МНz (В41) (М2-802L; М2-803L) LТЕ-ТDD 2600 МНz (В38) (М2-803L) LТЕ 700 МНz (В28) (М2-802L) | LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 1800 МНz LТЕ 2600 МНz |
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 | UМТS GРRS | UМТS GРRS LТЕ Саt 4 | UМТS GРRS LТЕ Саt 4 |
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 4.2.2 Jеlly Веаn | Аndrоid 4.4.2 ΚitΚаt | Аndrоid 5.1 Lоlliрор | Аndrоid 4.4.4 ΚitΚаt |
| User interface (UI) | - | - | Emotion 3.1 | - |
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 | МеdiаТеk МТ8382 | МеdiаТеk МТ6592W | Нuаwеi НiSiliсоn ΚΙRΙΝ 930 | МеdiаТеk МТ8752Т |
| Process technology | 28 nm | 28 nm | 16 nm | 28 nm |
| CPU | 4х 1.3 GНz АRМ Соrtех-А7 | 8х 1.7 GНz АRМ Соrtех-А7 | 4х 2.0 GНz АRМ Соrtех-А53е, 4х 1.5 GНz АRМ Соrtех-А53 | 8х 2.0 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8 | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 256 KB 0.25 MB | 1024 KB 1 MB | - | 1024 KB 1 MB |
| CPU cores | 4 | 8 | 8 | 8 |
| CPU frequency | 1300 MHz | 1700 MHz | 2000 MHz | 2000 MHz |
| GPU | ARM Mali-400 MP2 | ARM Mali-450 MP4 | ARM Mali-T628 MP4 + i3 | ARM Mali-T760 MP2 |
| GPU cores | 2 | 4 | 4 | 2 |
| GPU frequency | 500 MHz | 700 MHz | 680 MHz | 700 MHz |
| RAM capacity | 1 GB | 2 GB | 2 GB 3 GB | 2 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Double channel | Single channel |
| RAM frequency | 566 MHz | 566 MHz | 1500 MHz | 700 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB | 16 GB | 16 GB 32 GB | 16 GB |
| UFS 2.0 | eMMC | - | - |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | LCD | IPS | IPS | JDI IPS |
| Diagonal size | 7 in 177.8 mm 17.78 cm | 7 in 177.8 mm 17.78 cm | 8 in 203.2 mm 20.32 cm | 7 in 177.8 mm 17.78 cm |
| Width | 3.13 in 79.51 mm 7.95 cm | 3 in 76.11 mm 7.61 cm | 3.92 in 99.62 mm 9.96 cm | 3 in 76.11 mm 7.61 cm |
| Height | 6.26 in 159.03 mm 15.9 cm | 6.33 in 160.68 mm 16.07 cm | 6.97 in 177.1 mm 17.71 cm | 6.33 in 160.68 mm 16.07 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.111:1 | 1.778:1 16:9 | 2.111:1 |
| Resolution | 720 x 1440 pixels | 720 x 1520 pixels | 1080 x 1920 pixels | 720 x 1520 pixels |
| Pixel density | 230 ppi 90 ppcm | 240 ppi 94 ppcm | 275 ppi 108 ppcm | 240 ppi 94 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 61.82 % | 60.6 % | 66.45 % | 56.55 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| - | - | - | Display manufacturer - Japan Display Inc. LTPS (Low Temperature PolySilicon) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Accelerometer | Proximity Light Accelerometer | Proximity Light Accelerometer Compass | Proximity 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 model | - | Samsung S5K4H5 | - | - |
| Sensor type | - | CMOS BSI | CMOS | - |
| Sensor size | - | 3.6 x 2.7 mm 0.18 in | - | - |
| Pixel size | - | 1.103 µm 0.001103 mm | - | - |
| Crop factor | - | 9.61 | - | - |
| Aperture | - | f/2.4 | - | - |
| Focal length and 35 mm equivalent | - | 2.91 mm 28.02 mm *(35 mm / full frame) | - | - |
| Image resolution | 1920 x 1152 pixels 2.21 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | - | 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 |
| Features | - | - | Autofocus Digital zoom Scene mode | Geotagging Touch focus |
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 | 1600 x 1200 pixels 1.92 MP | 1600 x 1200 pixels 1.92 MP | - |
| Video resolution | 640 x 480 pixels 0.31 MP | - | - | - |
| - | - | - | 2 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Stereo speakers | Loudspeaker |
| - | - | Harman Kardon Clari-Fi Smart PA | - |
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 | GРS А-GРS | GРS А-GРS | GРS А-GРS |
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 802.11аd | 802.11b 802.11g 802.11а | 802.11а 802.11b 802.11g 802.11а | 802.11b 802.11g Wi-Fi Disрlаy 802.11а |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | - | 4.1 | 4.1 | 4.1 |
| Features | A2DP | A2DP | A2DP EDR LE | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage | Charging Mass storage |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | - | Mini HDMI (Type C) | - | - |
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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync | Computer sync OTA sync Tethering | 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 | 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 FLAC MP3 OGG WMA | AMR FLAC MP3 OGG WMA WAV | AAC AMR eAAC+ MIDI MP3 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 Flash Video H.263 H.264 MKV MPEG-4 WMV Xvid | 3GPP AVI H.264 MKV QuickTime MP4 WMV | 3GPP AVI MP4 WMV | 3GPP AVI Flash Video MKV QuickTime 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 | 2800 mAh | 3000 mAh | 4800 mAh | 3500 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer | Li-Polymer |
| Features | Non-removable | Non-removable | Non-removable | Non-removable |
| - | - | - | Battery life - up to 4 h |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Body SAR (USA) | - | - | 1.76 W/kg | - |
| Onda V719 3G | Chuwi VX3 | Huawei MediaPad M2 8.0 | Alldocube T7 4G |
