Key specifications Android v6.0 (Marshmallow) Walton Primo EF4 overview The Walton Primo EF4 is a smartphone from Walton, released in July 2016. It comes with a 5-inch FWVGA display, 512MB of RAM and 8GB of storage. For photography there is a 5MP rear camera and a 2MP selfie camera. A 2,300mAh battery powers the phone. The official price of the Walton Primo EF4 in Bangladesh starts at ৳4,090.
What's not Entry-level chipset, not for heavy gaming Small 2300mAh battery No 3.5mm headphone jack
Walton Primo EF4 full specifications Launch Brand Walton Model Primo EF4 Device Type Smartphone Release Date 06 July 2016 Status Available
Platform Operating System Android OS Version v6.0 (Marshmallow) CPU Quad-core 1.2 GHz CPU Cores 4 Cores Architecture 64 bit GPU Mali 400MP
Display Display Type FWVGA Screen Size 5.0 inches (12.7 cm) Resolution 854x480 px Screen Protection Corning Gorilla Glass Bezel-less Display Yes with notch Touch Screen Capacitive Touchscreen, Multi-touch Notch Yes
Rear Camera Camera Setup Single Resolution 5 MP Primary Camera Autofocus Yes Flash LED Flash Zoom Digital Zoom Shooting Modes Continuous Shooting Camera Features Auto Flash, Face detection Video Recording 1280x720 Video FPS 30 fps
Selfie Camera Camera Setup Single Resolution 2 MP Primary Camera
Body & Design Height 145.09 mm Width 73.28 mm Thickness 10.35 mm Weight 155 grams Colors White Silver, White Golden, Pure Black
Battery Battery type Li-Poly (Lithium Polymer) Capacity 2300 mAh Placement Removable
Memory Internal Storage 8 GB Expandable Memory Up to 32 GB RAM 512 MB
Connectivity Network 2G, 3G SIM Slot Dual SIM, GSM+GSM SIM Size SIM1: Mini, SIM2: Mini EDGE Available GPRS Available Speed HSPA WLAN Wi-Fi 4 (802.11 b/g/n) Bluetooth v4.0 GPS Yes with A-GPS Wi-fi Hotspot Yes USB microUSB 2.0
Sensors & Security Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Audio & Media FM Radio Yes Loudspeaker Yes Audio Jack 3.5 mm Video 1080p@30fps Document Reader Yes
More Made By Bangladesh Features Proximity sensor, Accelerometer
Specifications may differ by region or variant. Spotted a mistake? Let us know .
Frequently asked questions What is the price of Walton Primo EF4 in Bangladesh? The official price of Walton Primo EF4 in Bangladesh starts at ৳4,090.
Does Walton Primo EF4 support 5G? No, Walton Primo EF4 does not support 5G. It works on 2G, 3G networks.
How big is the battery of Walton Primo EF4? Walton Primo EF4 has a 2300mAh battery.
When was Walton Primo EF4 released? Walton Primo EF4 was released in July 2016.
