Comparison between:
- Koolnee K5
- Oukitel K8000
- Blackview BV6600
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Koolnee K5 | Oukitel K8000 | Blackview BV6600 | |
 |  Prices |  Prices |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | - | 77.8 mm 7.78 cm 0.255 ft 3.063 in | 78.2 mm 7.82 cm 0.257 ft 3.079 in |
| Height | - | 156 mm 15.6 cm 0.512 ft 6.142 in | 159.6 mm 15.96 cm 0.524 ft 6.283 in |
| Thickness | - | 10.7 mm 1.07 cm 0.035 ft 0.421 in | 12.8 mm 1.28 cm 0.042 ft 0.504 in |
| Weight | - | 232 g 0.51 lbs 8.21 oz | 230 g 0.51 lbs 8.11 oz |
| Volume | - | 129.86 cm³ 7.89 in³ | 159.75 cm³ 9.7 in³ |
| Colors | Black | Black Blue Gold | Black Green Yellow Orange |
| Body materials | Metal Plastic | Aluminium alloy | Plastic TPU Aluminium alloy |
| Certification | - | - | IP68 IP69K MIL-STD-810G |
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 / microSD | Nano-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD |
| Number of SIM cards | 2 | 2 | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| LTE | LTE 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-FDD 800 MHz (B20) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) |
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 Cat 6 | UMTS EDGE GPRS HSPA+ LTE Cat 6 | UMTS EDGE GPRS HSPA+ LTE Cat 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) | Android 8.1 Oreo | Android 7.0 Nougat | Android 10 |
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 | MediaTek Helio P23 (MT6763V) | MediaTek MT6750T | MediaTek Helio A25 (MT6762V) |
| Process technology | 16 nm | 28 nm | 12 nm |
| CPU | 4x 2.0 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53 | 4x 1.8 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | - | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | - | 512 KB 0.5 MB | - |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 1500 MHz | 1800 MHz |
| GPU | ARM Mali-G71 MP2 | ARM Mali-T860 MP2 | IMG PowerVR GE8320 |
| GPU cores | 2 | 2 | - |
| GPU frequency | 700 MHz | 650 MHz | 600 MHz |
| RAM capacity | 6 GB | 4 GB | 4 GB |
| RAM type | LPDDR4X | LPDDR3 | LPDDR4X |
| RAM channels | Double channel | Single channel | Double channel |
| RAM frequency | 1500 MHz | 933 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 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 | 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 | AMOLED | IPS |
| Diagonal size | 6.01 in 152.65 mm 15.27 cm | 5.5 in 139.7 mm 13.97 cm | 5.7 in 144.78 mm 14.48 cm |
| Width | 2.69 in 68.27 mm 6.83 cm | 2.7 in 68.49 mm 6.85 cm | 2.55 in 64.75 mm 6.47 cm |
| Height | 5.38 in 136.54 mm 13.65 cm | 4.79 in 121.76 mm 12.18 cm | 5.1 in 129.5 mm 12.95 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 1.778:1 16:9 | 2:1 2:1 (18:9) |
| Resolution | 1080 x 2160 pixels | 720 x 1280 pixels | 720 x 1440 pixels |
| Pixel density | 402 ppi 158 ppcm | 267 ppi 104 ppcm | 282 ppi 110 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | - | 68.93 % | 67.4 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| - | Display manufacturer - Samsung Dragontrail glass 2.5D curved glass screen 280 cd/m² 96% NTSC | Corning Gorilla Glass 3 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Gyroscope Geomagnetic Fingerprint | Proximity Light Accelerometer Compass Gyroscope Magnetometer Fingerprint |
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 | - | ON Semiconductor AR1335 | Samsung S5K3P9SX |
| Sensor type | CMOS | CMOS | ISOCELL |
| Sensor size | - | 4.63 x 3.43 mm 0.23 in | 4.64 x 3.48 mm 0.23 in |
| Sensor format | - | - | 1/3.1" |
| Pixel size | - | 1.113 µm 0.001113 mm | 1 µm 0.001000 mm |
| Crop factor | - | 7.51 | 7.46 |
| ISO | - | 100 - 1600 | 100 - 1600 |
| Aperture | - | f/1.8 | f/2 |
| Focal length and 35 mm equivalent | - | 3.5 mm 26.28 mm *(35 mm / full frame) | 3.64 mm 27.15 mm *(35 mm / full frame) |
| Field of view | - | - | 65 ° |
| Flash type | Dual LED | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 4608 x 3456 pixels 15.93 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 Continuous shooting Digital zoom 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| Interpolated resolution - 16 MP Secondary rear camera - 2 MP | Interpolated resolution - 16 MP Secondary rear camera - 2 MP | Also available with SK Hynix HI-1634 Secondary rear camera - 0.3 MP Sensor model - GalaxyCore GC032A (#2) Third rear camera - 0.3 MP Sensor model - GalaxyCore GC032A (#3) |
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 | - | OmniVision OV8856 | Sony IMX219 Exmor R |
| Sensor type | CMOS | PureCel | CMOS BSI |
| Sensor size | - | 3.68 x 2.77 mm 0.18 in | 3.66 x 2.74 mm 0.18 in |
| Sensor format | - | - | 1/4" |
| Pixel size | - | 1.127 µm 0.001127 mm | 1.12 µm 0.001120 mm |
| Crop factor | - | 9.4 | 9.46 |
| ISO | - | - | 100 - 1600 |
| Aperture | f/2.2 | f/2.2 | f/2 |
| Focal length and 35 mm equivalent | - | 3.5 mm 32.9 mm *(35 mm / full frame) | 2.71 mm 25.65 mm *(35 mm / full frame) |
| Field of view | - | 80 ° | 68.1 ° |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | - | Face unlock HDR |
| - | Interpolated resolution - 13 MP | Also available with Sony IMX134 |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou Galileo |
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 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 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 | 4.2 | 5.0 |
| Features | A2DP EDR | A2DP | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
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 | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering HotKnot | 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 | 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 AMR-WB 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 DivX Flash Video H.263 H.264 MKV QuickTime MP4 Xvid | 3GPP AVI MP4 Xvid | 3GPP AVI DivX H.263 H.264 MKV 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 | 8000 mAh | 8000 mAh | 8580 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | - | 5 V / 2 A 7 V / 2 A 9 V / 2 A | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A |
| Quick charge technology | - | MediaTek Pump Express 2.0 | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| Koolnee K5 | Oukitel K8000 | Blackview BV6600 |