Comparison between:
- Oukitel WP20
- Oukitel WP19
- Oukitel WP18
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Oukitel WP20 | Oukitel WP19 | Oukitel WP18 | |
 Prices |  Prices |  Prices |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 81.2 mm 8.12 cm 0.266 ft 3.197 in | 84 mm 8.4 cm 0.276 ft 3.307 in | 83 mm 8.3 cm 0.272 ft 3.268 in |
| Height | 166.2 mm 16.62 cm 0.545 ft 6.543 in | 178 mm 17.8 cm 0.584 ft 7.008 in | 174.8 mm 17.48 cm 0.573 ft 6.882 in |
| Thickness | 15.5 mm 1.55 cm 0.051 ft 0.61 in | 27.75 mm 2.775 cm 0.091 ft 1.093 in | 18.5 mm 1.85 cm 0.061 ft 0.728 in |
| Weight | 297 g 0.65 lbs 10.48 oz | 568 g 1.25 lbs 20.04 oz | 380 g 0.84 lbs 13.4 oz |
| Volume | 209.18 cm³ 12.7 in³ | 414.92 cm³ 25.2 in³ | 268.41 cm³ 16.3 in³ |
| Colors | Calm Black Tropical Orange Eco Green | Black | Black |
| Body materials | Metal Polycarbonate TPU | Metal Polycarbonate TPU | Metal Polycarbonate TPU |
| Certification | IP68 IP69K MIL-STD-810H | IP68 IP69K MIL-STD-810G | 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 |
| 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) | 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | 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) | 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-FDD 800 MHz (B20) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B13) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B18) LTE-FDD 850 MHz (B19) LTE-FDD 850 MHz (B26) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1700 MHz (B66) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
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 | UMTS EDGE GPRS HSPA+ LTE | UMTS EDGE GPRS HSPA+ LTE |
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 12 | Android 12 | Android 11 |
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 A22 (MT6761) | MediaTek Helio G95 (MT6785V/CD) | MediaTek Helio A22 (MT6761) |
| Process technology | 12 nm | 12 nm | 12 nm |
| CPU | ARM Cortex-A53 | 2x 2.05 GHz Cortex-A76, 6x 2.0 GHz Cortex-A55 | ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A |
| CPU cores | 4 | 8 | 4 |
| CPU frequency | 2000 MHz | 2050 MHz | 2000 MHz |
| GPU | PowerVR GE8300 | ARM Mali-G76 MC4 | PowerVR GE8300 |
| GPU cores | - | 4 | - |
| GPU frequency | - | 900 MHz | - |
| RAM capacity | 4 GB | 8 GB | 4 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 2133 MHz | 2133 MHz | 2133 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 256 GB | 32 GB |
| - | 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 | 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 | IPS |
| Diagonal size | 5.93 in 150.62 mm 15.06 cm | 6.78 in 172.21 mm 17.22 cm | 5.93 in 150.62 mm 15.06 cm |
| Width | 2.65 in 67.36 mm 6.74 cm | 2.78 in 70.67 mm 7.07 cm | 2.65 in 67.36 mm 6.74 cm |
| Height | 5.3 in 134.72 mm 13.47 cm | 6.18 in 157.04 mm 15.7 cm | 5.3 in 134.72 mm 13.47 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.222:1 | 2:1 2:1 (18:9) |
| Resolution | 720 x 1440 pixels | 1080 x 2400 pixels | 720 x 1440 pixels |
| Pixel density | 271 ppi 106 ppcm | 388 ppi 152 ppcm | 271 ppi 106 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 67.46 % | 74.47 % | 62.75 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch |
| - | Corning Gorilla Glass 3 LTPS (Low-Temperature PolySilicon) In-cell 90 Hz refresh rate 480 cd/m² 1000:1 | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Pedometer | Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Fingerprint | Proximity Light Accelerometer Compass Gyroscope Pedometer Geomagnetic Fingerprint |
| - | Side-mounted fingerprint sensor | Side-mounted fingerprint 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 | Samsung S5KGW3SP13-FGX9 | Sony IMX362 Exmor RS |
| Sensor type | CMOS | ISOCELL | CMOS |
| Sensor format | - | 1/1.9" | 1/2.55" |
| Pixel size | - | 0.7 µm 0.000700 mm | 1.4 µm 0.001400 mm |
| ISO | - | 100 - 8000 | - |
| Aperture | - | f/1.79 | f/1.8 |
| Focal length and 35 mm equivalent | - | 5.4 mm 24.9 mm *(35 mm / full frame) | - |
| Field of view | - | 81 ° | 75 ° |
| Number of lenses | - | 6 | - |
| Flash type | LED | Dual LED | Dual LED |
| Image resolution | 20 MP | 9280 x 6944 pixels 64.44 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 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 Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| Photosensitive auxiliary camera | Secondary rear camera - 20 MP (night vision) Sensor model - Sony IMX350 (#2) Sensor size - 1/2.78" (#2) Aperture size - f/1.8 (#2) Angle of view - 78.1° (#2) 6-element lens (#2) Quad infrared lights (#2) Third rear camera - 2 MP (macro) Sensor model - GalaxyCore GC02M2 (#3) Sensor size - 1/5" (#3) Aperture size - f/2.4 (#3) Angle of view - 81.4° (#3) | Photosensitive auxiliary camera |
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 | - | SK Hynix Hi-1634Q | - |
| Sensor type | CMOS | CMOS | CMOS |
| Sensor format | - | 1/1.31" | - |
| Pixel size | - | 1 µm 0.001000 mm | - |
| ISO | - | 100 - 4000 | - |
| Aperture | - | f/2 | - |
| Focal length and 35 mm equivalent | - | 3.56 mm 26.8 mm *(35 mm / full frame) | - |
| Field of view | - | 77.8 ° | - |
| Number of lenses | - | 5 | - |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 4656 x 3492 pixels 16.26 MP | 2560 x 1944 pixels 4.98 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 | Face unlock Face detection | Face unlock Face detection | Face unlock Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | Smart PA - AW87XXX | - |
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 BeiDou Galileo | GPS A-GPS GLONASS BeiDou Galileo | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.0 | 5.0 |
| Features | A2DP LE | A2DP LE | A2DP LE |
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 | 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 | No | - | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | 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 | 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 AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV ALAC APE | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV ALAC APE | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV ALAC APE |
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 WebM WMV Xvid FLV ASF RM MOV | 3GPP AVI DivX Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV Xvid FLV ASF RM MOV | 3GPP AVI DivX Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV Xvid FLV ASF RM MOV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 6300 mAh | 21000 mAh | 12500 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| 4G talk time | 55 h 3300 min 2.3 days | 122 h 7320 min 5.1 days | 70 h 4200 min 2.9 days |
| 4G stand-by time | 550 h 33000 min 22.9 days | 2252 h 135120 min 93.8 days | - |
| Charger output power | 5 V / 2 A | 12 V / 2.75 A 9 V / 3 A 5 V / 3 A | 9 V / 2 A |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | 33W USB Type-C charger in the box | - |
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) | - | 0.146 W/kg | - |
| Body SAR (EU) | - | 0.234 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Customizable button | - | - |
| Oukitel WP20 | Oukitel WP19 | Oukitel WP18 |