Comparison between:
- Onda V919 3G Air
- Teclast X98 Plus II Dual OS
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Onda V919 3G Air | Teclast X98 Plus II Dual OS | |
 |  | |
| Model alias | - | "X98 Plus II" Dual Boot C2D4 C2E3 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 240 mm 24 cm 0.787 ft 9.449 in | 240 mm 24 cm 0.787 ft 9.449 in |
| Height | 170 mm 17 cm 0.558 ft 6.693 in | 178 mm 17.8 cm 0.584 ft 7.008 in |
| Thickness | 7.85 mm 0.785 cm 0.026 ft 0.309 in | 8.5 mm 0.85 cm 0.028 ft 0.335 in |
| Weight | 496 g 1.09 lbs 17.5 oz | 554 g 1.22 lbs 19.55 oz |
| Volume | 320.28 cm³ 19.45 in³ | 363.12 cm³ 22.05 in³ |
| Colors | White | Gray |
| Body materials | Metal | 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 | - |
| Number of SIM cards | 1 | - |
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 | - |
| W-CDMA | W-CDMA 850 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | - |
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 | - |
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 4.4.2 ΚitΚаt Мiсrоsоft Windоws 8.1 | Аndrоid 5.1.1 Lоlliрор Мiсrоsоft Windоws 10 Ноmе Еditiоn |
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 | Ιntеl Аtоm Ζ3736F | Ιntеl Аtоm х5-Ζ8300 |
| Process technology | 22 nm | 14 nm |
| CPU | Ιntеl Ваy Тrаil | Ιntеl Сhеrry Тrаil |
| CPU bits | 64 bit | 64 bit |
| Instruction set | IA-32 (x86), IA-64 (x64) | IA-32 (x86), IA-64 (x64) |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB |
| CPU cores | 4 | 4 |
| CPU frequency | 2160 MHz | 1840 MHz |
| GPU | Intel Gen 7 | Intel HD Graphics |
| GPU frequency | 646 MHz | 500 MHz |
| RAM capacity | 2 GB | 2 GB 4 GB |
| RAM type | LPDDR3L-RS-1333 | LPDDR3L-RS |
| RAM channels | - | Single channel |
| RAM frequency | - | 1733 MHz |
| - | C2D4 - 4 GB RAM C2E3 - 2 GB RAM |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 32 GB 64 GB |
| UFS 2.1 | 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 |
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 | 9.7 in 246.38 mm 24.64 cm | 9.7 in 246.38 mm 24.64 cm |
| Width | 4.15 in 105.47 mm 10.55 cm | 4.06 in 103.25 mm 10.32 cm |
| Height | 8.77 in 222.66 mm 22.27 cm | 8.81 in 223.7 mm 22.37 cm |
| Aspect ratio | 2.111:1 | 2.167:1 |
| Resolution | 720 x 1520 pixels | 1080 x 2340 pixels |
| Pixel density | 173 ppi 68 ppcm | 266 ppi 104 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 57.75 % | 54.24 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer | 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 BSI | CMOS |
| Aperture | - | f/2.5 |
| Focal length and 35 mm equivalent | - | 2.48 mm |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus | Autofocus Digital zoom 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.
| Aperture | - | f/2.5 |
| Focal length and 35 mm equivalent | - | 2.48 mm |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 1600 x 1200 pixels 1.92 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Stereo speakers | Loudspeaker Stereo speakers |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | 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 Wi-Fi Disрlаy 802.11а 802.11ас 5GНz | 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 | 4.1 | 4.1 |
| Features | A2DP LE | 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 |
| Version | 2.0 | 2.0 |
| Features | 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync | Computer sync OTA sync |
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 FLAC MIDI MP3 OGG WMA WAV | AAC 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.264 H.265 MKV QuickTime MP4 | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 7000 mAh | 8000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | - | 5 V / 2.5 A |
| Features | Non-removable | Non-removable |
| - | Battery life - up to 8 h |
| Onda V919 3G Air | Teclast X98 Plus II Dual OS |
