• Tuesday, April 21, 2026
WALTON PRIMO EF3 specs
5"
FWVGA, 854 x 480 pixels
5 MP
2592 x 1944 pixels
1 GB RAM
8 GB Internal
Android
4.4.2 KitKat
2000 mAh
Li-Ion
142 x 72.7 x 9.4 mm
165 g
SpreadTrum
SC7731G
2015
2015

WALTON PRIMO EF3 Phone

GSM 850, 900, 1800, 1900
WCDMA 2100
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 21 Mbps
 Up to 5.76 Mbps
DisplayPrimaryTFT 5" 854 x 480 pixels 16M colors
FWVGA, 196 ppi
Secondary
CameraPrimary5 MP 2592 x 1944 pixels LED flash
Sensor type: CMOS, Auto-focus, Continuous shooting, Digital image stabilization, Geo-tagging, Panorama, HDR, Touch-focus, Face detection, White balance, ISO, Exposure compensation, Scene mode
Video1920 x 1080 pixels
1080p@30fps
Secondary0.3 MP 640 x 480 pixels
640 x 480 pixels
CPUChipsetSpreadTrum SC7731G
CPU Speed1.2 GHz
GPUARM Mali-400 MP2
MemoryRAM1 GB
Internal8 GB
Memory CardMicroSD, Up to 32 GB
OSSystemAndroid 4.4.2 KitKat
GeneralSIMMicro-SIM, Dual-SIM
Dimension142 x 72.7 x 9.4 mm
Weight165 g
Released2015
Announced2015
Colorsblack, white
ConnectivityUSB
 Micro-USB 2.0
WI-FI
 802.11 b/g/n 1
Infrared
NFC
Hotknot
HDMI
GPS
 A-GPS
Bluetooth
 4.0
A2DP
FeaturesSensorsAccelerometer, Proximity, Light, Compass
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity2000 mAh Li-Ion
Stand byUp to 120 h
Talk timeUp to 4 h