Comparison between:
- Saygus V²
- Blackview BV8000 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Saygus V² | Blackview BV8000 Pro | |
 |  | |
| Model alias | V-Squared V2 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 67 mm 6.7 cm 0.22 ft 2.638 in | 79.2 mm 7.92 cm 0.26 ft 3.118 in |
| Height | 137 mm 13.7 cm 0.449 ft 5.394 in | 156.2 mm 15.62 cm 0.512 ft 6.15 in |
| Thickness | 9.7 mm 0.97 cm 0.032 ft 0.382 in | 13.2 mm 1.32 cm 0.043 ft 0.52 in |
| Weight | 141 g 0.31 lbs 4.97 oz | 243 g 0.54 lbs 8.57 oz |
| Volume | 89.04 cm³ 5.41 in³ | 163.3 cm³ 9.92 in³ |
| Colors | Black | Gold Gray Silver |
| Body materials | Kevlar | Metal Plastic |
| Certification | IPX7 | IP68 |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | CDMA 800 MHz CDMA 1900 MHz | CDMA 800 MHz |
| W-CDMA | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | LTE 700 MHz Class 13 LTE 700 MHz Class 17 LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) LTE 700 MHz (B12) | LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (B12) LTE 800 MHz (B19) |
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 HSPA+ LTE EV-DO Rev. A | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A TD-SCDMA TD-HSDPA |
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 4.4.4 KitKat Android 5.0 Lollipop Android 5.1 Lollipop | Android 7.0 Nougat Android 8.1 Oreo |
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 | Qualcomm Snapdragon 801 (MSM8974AC) | MediaTek Helio P25T (MT6757T) |
| Process technology | 28 nm | 16 nm |
| CPU | 4x 2.45 GHz Krait 400 | 4x 2.6 GHz ARM Cortex-A53, 4x 1.7 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv8-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 256 KB + 256 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB |
| CPU cores | 4 | 8 |
| CPU frequency | 2450 MHz | 2600 MHz |
| GPU | Qualcomm Adreno 330 | ARM Mali-T880 MP2 |
| GPU cores | 4 | 2 |
| GPU frequency | 578 MHz | 1000 MHz |
| RAM capacity | 3 GB | 6 GB |
| RAM type | LPDDR3 | LPDDR4X |
| RAM channels | Double channel | Double channel |
| RAM frequency | 933 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 64 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
| 2 x microSD | - |
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 | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels |
| Pixel density | 441 ppi 173 ppcm | 441 ppi 173 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 75.33 % | 55.89 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 4 | Display manufacturer - Sharp Corning Gorilla Glass 3 95% NTSC |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| Dual light sensor | - |
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 model | - | Samsung S5K3P3 |
| Sensor type | CMOS | ISOCELL |
| Sensor size | - | 4.74 x 3.56 mm 0.23 in |
| Pixel size | - | 1.029 µm 0.001029 mm |
| Crop factor | - | 7.29 |
| ISO | - | 100 - 1600 |
| Aperture | - | f/2 |
| Focal length and 35 mm equivalent | - | 3.5 mm 25.53 mm *(35 mm / full frame) |
| Number of lenses | - | 5 |
| Flash type | Dual LED | LED |
| Image resolution | 5248 x 3936 pixels 20.66 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical 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 Self-timer Scene mode Phase detection autofocus (PDAF) |
| - | Interpolated resolution - 21 MP |
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.
| Sensor model | - | Hynix Hi-846 |
| Sensor type | - | CMOS BSI 2 |
| Sensor size | - | 3.67 x 2.76 mm 0.18 in |
| Pixel size | - | 1.125 µm 0.001125 mm |
| Crop factor | - | 9.42 |
| Aperture | - | f/2.2 |
| Focal length and 35 mm equivalent | - | 3.5 mm 32.96 mm *(35 mm / full frame) |
| Image resolution | 4128 x 3096 pixels 12.78 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | - | 30 fps |
| Autofocus Optical image stabilization | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece |
| Harman Kardon | NXP Smart PA |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS |
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 802.11ac Dual band Wi-Fi Hotspot | 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 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 | 3.0 | 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 USB to HDMI MHL adapter | - |
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 NFC | Computer sync OTA sync Tethering NFC |
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 AMR eAAC+ FLAC M4A 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 MKV QuickTime MP4 WMV | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WebM 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 | 3100 mAh | 4180 mAh |
| Type | Li-Ion | Li-Polymer |
| 2G talk time | - | 27 h 1620 min 1.1 days |
| 2G stand-by time | - | 672 h 40320 min 28 days |
| 3G talk time | - | 27 h 1620 min 1.1 days |
| 3G stand-by time | - | 672 h 40320 min 28 days |
| Charger output power | - | 5 V / 2 A 7 V / 2 A 9 V / 2 A |
| Quick charge technology | Qualcomm Quick Charge 2.0 | - |
| Features | Wireless charging Fast charging Removable | Fast charging Non-removable |
| Qi wireless charging | - |
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.
| Head SAR (EU) | - | 0.281 W/kg |
| Body SAR (EU) | - | 0.731 W/kg |
| Saygus V² | Blackview BV8000 Pro |