Comparison between:
- Blackview Zeta
- Uhappy UP720
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Blackview Zeta | Uhappy UP720 | |
 |  | |
| Model alias | V16 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 72.8 mm 7.28 cm 0.239 ft 2.866 in | 70.5 mm 7.05 cm 0.231 ft 2.776 in |
| Height | 143.3 mm 14.33 cm 0.47 ft 5.642 in | 142.2 mm 14.22 cm 0.467 ft 5.598 in |
| Thickness | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 7.5 mm 0.75 cm 0.025 ft 0.295 in |
| Weight | 125 g 0.28 lbs 4.42 oz | 129 g 0.28 lbs 4.55 oz |
| Volume | 91.8 cm³ 5.58 in³ | 75.19 cm³ 4.57 in³ |
| Colors | Yellow Pink Blue White Green | Gold Rose-gold Gray |
| Body materials | Plastic | 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 | Mini-SIM Micro-SIM | Micro-SIM Nano-SIM |
| Number of SIM cards | 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) |
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 |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 2100 MHz |
| LTE | - | LТЕ 800 МНz 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 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 4.4 ΚitΚаt | Аndrоid 6.0 Маrshmаllоw |
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 МТ6592М | МеdiаТеk МТ6580 |
| Process technology | 28 nm | 28 nm |
| CPU | 8х 1.4 GНz АRМ Соrtех-А7 | 4х 1.3 GНz АRМ Соrtех-А53 |
| CPU bits | 64 bit | 32 bit |
| Instruction set | ARMv8 | ARMv7 |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 1024 KB 1 MB | 512 KB 0.5 MB |
| CPU cores | 8 | 4 |
| CPU frequency | 1400 MHz | 1300 MHz |
| GPU | ARM Mali-450 MP4 | ARM Mali-T720 MP2 |
| GPU cores | 4 | 2 |
| GPU frequency | 600 MHz | 550 MHz |
| RAM capacity | 1 GB | 2 GB |
| RAM type | LPDDR2 | LPDDR4 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 666 MHz | 773 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB | 16 GB |
| eMMC 5.1 | UFS 2.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | 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 | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.05 in 52.12 mm 5.21 cm | 2.39 in 60.73 mm 6.07 cm |
| Height | 4.56 in 115.81 mm 11.58 cm | 4.39 in 111.54 mm 11.15 cm |
| Aspect ratio | 2.222:1 | 1.837:1 |
| Resolution | 1080 x 2400 pixels | 1176 x 2160 pixels |
| Pixel density | 526 ppi 206 ppcm | 492 ppi 193 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 58.04 % | 67.78 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity 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 |
| Flash type | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 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 Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection 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 Scene mode |
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.
| Auxiliary light | - | LED |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
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 802.11а 802.11ас 5GНz | 802.11b 802.11g 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 | 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 | Charging Mass storage |
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+ MIDI MP3 WMA WAV | AAC AAC+ AMR eAAC+ MIDI MP3 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 MP4 WMV Xvid | 3GPP AVI 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 | 2050 mAh | 2500 mAh |
| Type | Li-Ion | Li-Ion |
| 2G talk time | 15 h 900 min 0.6 days | 10 h 600 min 0.4 days |
| 2G stand-by time | 120 h 7200 min 5 days | 200 h 12000 min 8.3 days |
| 3G talk time | 10 h 600 min 0.4 days | 10 h 600 min 0.4 days |
| 3G stand-by time | 100 h 6000 min 4.2 days | 200 h 12000 min 8.3 days |
| Charger output power | - | 5 V / 1 A |
| Features | Removable | Non-removable |
| Blackview Zeta | Uhappy UP720 |