General
Brand Ulefone
Model Vienna
Color Black,White,Grey,Rose gold
System
Operating System Pre-install Android 5.1 OS
CPU MTK6753 64bit, Cortex A7 octa core, 1.3GHz
GPU GPU:Mali-T720
RAM 3GB
ROM

32GB

(Due to Software configuration difference, the available storage may be less than 32GB. we don't accept dispute for RAM or ROM datas)

Extended Storage 64GB
Display
Screen type IPS, Capacitive touch screen
Screen size 5.5 inch
Screen resolution 1920x1080 pixels
Network
Wireless connectiveity GSM, 3G, 4G, GPS, WiFi, Bluetooth
Frequency 2G: GSM 850/900/1800/1900MHz
3G: WCDMA 900/2100MHz
4G: FDD LTE: 800/900/1800/2100/2600MHz
Bluetooth Yes, 4.0
WiFi Yes, 802.11b/g/n wireless internet
GPS Yes, GPS, A-GPS, GLONASS
Camera
Camera type Dual cameras (one front one back)
Back camera 13.0MP
Front camera 5.0MP OV5648
Video recording Yes
Connectivity
SIM card slot Dual sim dual standby, Micro SIM and Nano/TF Card,
TF card slot Yes
Micro USB slot Yes
Audio output Yes (3.5mm audio out port)
Microphone Supported
Speaker Supported
Media
Video format 3GP, MP4, RMVB
Audio format WAV, AMR, MP3
Image format GIF, JPEG, BMP, PNG
FM radio Yes, earphone needed.
Language&Feature
Language

Bahasa Indonesia, Bahasa Melayu, Catalan, Czech, Danish, German, Estonian, English, Spanish, Filipino, French, Croatian, Italian, Latvin, Lithuanian, Hungarian, Nederlands, Norwegian, Polish, Portuguese, Romanian, Slovenian, Slovak, Finnish, Swedish, Vietnamese, Turkish, Greek, Bulgarian, Russian, Serbian, Ukrainian, Armenian, Hebrew, Urdu, Arabic, Persian, Hindi, Thai, Burmese, Cambodian, Korean, Japanese, Traditional/Simplified Chinese

Sensor G-sensor, Light Sensor ,Proximity Sensor ,Hall Effect Sensor, digital compass
Additional features 4G, 3G, WIFI, GPS, FM, Bluetooth, Ebook, Email,Messaging, wallpapers, calendar, calculator,clock, camera, tethering & portable hotspo,Touch ID, OTG, HIFI, Hotknot, smart wake,etc
Battery
Battery type Lithium-ion Polymer Battery
Capacity 3250mAh Built-in Battery
Standby time About 2~3 days