VKworld F1 Specs

Model    VKworld F1
Band    2G: GSM 900/1800/850/1900MHz
3G: WCDMA 850/2100MHz)
Sim Card    Dual sim card dual standby(one micro)
Service Provide    Unlocked
Style    Bar
Color    Black
Shell Material    Plastic

System
OS    Android 5.1
CPU    MTK6580, 1.3GHz Quad Core, GPU: Mali-400 MP
ROM    4GB
RAM    1GB

Screen
Display Size    4.5 Inch
Type    IPS, LCD screen, capacitive touch, 178° wide angle
Resolution    854 x 480 pixels FWVGA screen, 92% NTSC

Support Format
LED Notification    No
FM Radio    Yes
Earphone Port    3.5mm
Card Extend    Yes, external TF card up to 32GB

Data Transfer & Connectivity
Data transfer    USB/Bluetooth
Mobile internet    WAP/WiFi


Camera/Picture Resolution    2.0MP front camera with LED flaslight and face beauty, 5.0MP rear camera
Language    English, Bahasa Indonesia, Bahasa Melayu, Catala, Cestina, Dansk, Deutsch,
Eesti, Espanol,  Filipino, French, Hrvatski, Italiano, Latviesu, Lietuviu,
Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Slovencina,
Slovenscina, Suomi, Svenska, Turkish, Greek, Bulgarian, Russian,
Serbian, Ukrainian, Urdu, Hebrew, Arabic, Persian, Thai,  Hindi,
Bengali, Japanese, Korean, Simplified/Traditional Chinese
Phonebook    500
Message    SMS/MMS
Input    Handwrite/Keypad
TV    No
GPS    Yes, built in, support GPS/AGPS
WIFI    Yes, 802.11 /b/g/n
Bluetooth    Yes, v4.0
Gravity Sensor    Yes
Multi-Touch    Yes
Dimensions    131 x 64.7 x 7.9mm/5.15 x 2.54 x 0.31 inch
Net Weight(Including battery)    120g
Standby Time    About 2 days
Other Feature    3G, GPS, FM, Bluetooth, Ebook, Email, camera, tethering & portable hotspot,
Play Store, smart wake, etc

Package
Size    180 x 120 x 60mm/7.09 x 4.72 x 2.36 inches
Weight    440g
Accessories   
1 x 1800mAh Battery
1 x USB Cable
1 x Charger
1 x User Manual