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Walton Primo EF4 smartphone
2.9
| Screen size | 5 " |
| RAM | 0.512 GB |
| Storage space | 8 GB |
| Primary camera resolution | 5 Mpx |
| Selfie camera resolution | 1.9 Mpx |
| Battery capacity | 2 300 mAh |
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Smartphones Walton Primo EF4
| Release Date | September 2016 |
| Availability | On sale |
| Brand | Walton |
| Model | Primo EF4 |
Design & Screen
| Color | Black, White |
| Body materials | Plastic |
| Size | 73.3 x 145.1 x 10.4 mm (millimeters) 2.89 x 5.71 x 0.41 " (inches) |
| Weight | 155 g (grams) 5.47 oz (ounces) |
Screen
| Screen size | 5 " (inches) 127 mm (millimeters) |
| Display area | 65 % |
| Type | TFT |
| Resolution | 480x854 px |
| Pixel density | Medium High density 196 ppi (pixels per inch) 77 ppcm (pixels per centimetre) |
Camera
Front camera
| Selfie camera resolution | 1.9 Mpx (750 x 1 333) |
Main camera
| Primary camera resolution | 5 Mpx (1 676 x 2 983) |
| Sensor type | CMOS BSI |
| Slow motion video | 30 fps (frames per second) |
Device Hardware
Processing unit
| Processor family | Spreadtrum |
| SoC (Model) | Spreadtrum SC7731G More smartphones with Spreadtrum SC7731G processor |
| 64 Bits | No |
| CPU | ARM Cortex-A7 |
| CPU type | Quad-core
4 cores |
| Frequency | 1.2 GHz (gigahertz) 1200 MHz (megahertz) |
Graphics & Memory
| GPU | ARM Mali-400 MP2 |
| RAM | 0.512 GB (gigabytes) More smartphones with 2 GB or less RAM |
Storage
| Storage space | 8 GB (gigabytes) ca. equivalent to 1455 Songs 3200 Photos 27 Movies More smartphones with 16 GB or less internal storage |
| SD card slot | Yes |
Sensors
| Fingerprint | No |
| Barometer | No |
| Compass | No |
| Gyroscope | No |
| Hall | No |
| Light | No |
| Proximity sensing | No |
Software
| Operating system | Android 6 More smartphones with Android 6 (Marshmallow) operating system |
Battery
| Battery capacity | 2300 mAh |
| Type | Li-Ion |
Connectivity
Mobile networks
| 3G | 2100 |
| 2G | 850, 1800, 900, 1900 |
SIM card
| SIM card form | Micro SIM |
Wi-Fi
| IEEE Standards | 802.11g 802.11b 802.11n |
| Wi-Fi features | WiFi Hotspot |
Bluetooth
| Bluetooth version | 4.0 |
| Bluetooth features |
Navigation
| Navigation supports | A-GPS GPS |
Others features
| 3.5 mm jack | Yes |
| NFC | No |
| Infrared | No |
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