Boa | S503Never tap out

The Obi Boa is charged with a 2400mAh battery that never quits, which means less time spent by the charger and more time spent on you. So, take the 1.3GHz Quad-core Processor, the Android Kitkat 4.4.2 OS and the Dual SIM and run with it, now that you have a phone that can keep up with you. Bon voyage!

  • Boa | S503
  • Boa | S503
  • Boa | S503
  • Boa | S503
  • Boa | S503
Basic Specifications
Model Name S503
Operating System Android KitKat 4.4.2
Chipset MTK, MT6582V/X 1.3GHz Quad-core Processor
RAM 1GB
ROM 8GB**
Form Factor Touch Screen Smartphone
Network / Frequency GSM 850/900/1800/1900MHz; WCDMA 900/2100MHz
SIM Slots Dual SIM
Supported SIM Type Standard SIM & Micro SIM
Dimensions 140mm x 70.8mm x 7.8mm
Battery Type 3.7V Li-ion Removable Battery
Battery Capacity 2400mAh
Talktime** Up to 6 hours
Standby Time** Up to 230 hours
Charger EU Type, 110-240V AC Input; 5V DC, 1A Output
Pictures, Videos & Messages Capacity Based on Available Free Memory (Ideally 1.23GB)
External Memory Support MicroSD Card (Up to 64GB)
Available ROM for User Data Around 1.2GB
Weight (with Battery) 120g
Display
Screen Size 12.70cm (5)
Screen Technology TFT IPS Screen with Capacitive Touch
Screen Resolution HD, 1280x720 Pixels
Camera
Resolution 8MP, Auto Focus
Sensor Type Samsung S5k5EA CMOS back illuminated low noise image sensor
Zoom Up to 4x
Front Camera 2MP
HDR Mode Yes
Face Beautification Yes
Multi Shot Yes
Face Detection Yes
Panoramic Capture Yes
Geotagging Images Yes
Camera LED Flashlight Yes
Photo CLI Yes
JPEG Image Format Support Yes
Video Recording Yes
3GP Video Format Support Yes
Wide Screen Video Yes
Video Call (via Front Camera) Yes
Sound
Speakerphone Yes
3.5mm Standard Audio Jack Yes
MP3/WAV Ringtone Format Support Yes
Caller Group Yes
User Profiles Yes
Language Support
System Language English
SMS/MMS
SMS Yes
MMS Yes
Concatenated Messages Yes
Send to Group Yes
Applications
Firmware Over the Air (FOTA) Yes
GMS Applications including Gmail, Maps & Play Store Yes
Email Yes
File Explorer Yes
Calculator Yes
Calendar Yes
To-Do List Yes
FM Radio Yes
FM Recording Yes
Android Standard Browser Yes
Truecaller Yes
Other Wireless Network support
3G, Both SIM Slots Yes
GPS Yes
Bluetooth 3.0 Yes
WAP 2.0 Yes
GPRS/EDGE Yes
Wi-Fi-IEEE 802.11 b/g/n Yes
USB (Micro USB port) Yes
3GP, MP3 Streaming Formats Supported Yes
Sensors
Proximity Sensor Yes
Light Sensor Yes
Gravity Sensor Yes
Certification
SAR 0.119W/kg @1g(Head)
0.297W/kg @1g(Body)
RoHS Yes
Note: Specifications are subject to change without prior notice.
* These parameters are dependent on hosted operating system and Battery/Network conditions.
** Operating System and default applications occupy part of the internal memory.
  • Obi Boa | S503 Handset Unit in Black or White Colour
  • Charger-110-240V AC Input, 5V DC Output, 3 Pin (EU Type)
  • Battery-2400mAh 3.7V Obi Li-ion
  • 3.5mm Standard Pin in Ear, Soft Bud Type Stereo Earphones with Mic and Toggle Switch
  • Standard USB-Micro USB Cable
  • Protective Cover
  • Screen Protector
  • User Manual
  • Warranty Card
  • SAR Compliance Flyer
Note: Subject to change without notice.
WARNING: To know more about your device and to avoid injury, read all usability and safety information in this User Manual carefully.

User Manual of Boa | S503 Download