Obi Boa S503

Obi
Last Updated: 16th December 2025

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Key Specs

Display 5.00-inch (720x1280)
Processor MediaTek MT6582V/X
Front Camera 2MP
Rear Camera 8MP
RAM 1GB
Storage 4GB
Battery Capacity 2400mAh
OS Android 4.4.2

Market Status Released

Release Date December 2014

Obi Boa S503 Summary

Obi Boa S503 mobile was launched in December 2014. The phone comes with a 5.00-inch touchscreen display offering a resolution of 720x1280 pixels. Obi Boa S503 is powered by a 1.3GHz quad-core MediaTek MT6582V/X processor. It comes with 1GB of RAM. The Obi Boa S503 runs Android 4.4.2 and is powered by a 2400mAh removable battery.

As far as the cameras are concerned, the Obi Boa S503 on the rear packs 8-megapixel camera. It sports a 2-megapixel camera on the front for selfies.

Obi Boa S503 is based on Android 4.4.2 and packs 4GB of inbuilt storage that can be expanded via microSD card (up to 64GB). The Obi Boa S503 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Micro-SIM cards. The Obi Boa S503 measures 140.00 x 70.80 x 7.80mm (height x width x thickness) and weighs 120.00 grams. It was launched in Black and White colours.

Connectivity options on the Obi Boa S503 include Wi-Fi, GPS, FM radio, and 3G. Sensors on the phone include accelerometer, ambient light sensor, gyroscope, and proximity sensor.

Obi Boa S503 Full Specifications

General

Brand	Obi
Model	Boa S503
Release date	December 2014
Form factor	Touchscreen
Dimensions (mm)	140.00 x 70.80 x 7.80
Weight (g)	120.00
Battery capacity (mAh)	2400
Removable battery	Yes
Colours	Black, White

Display

Screen size (inches)	5.00
Touchscreen	Yes
Resolution	720x1280 pixels

Hardware

Processor	1.3GHz quad-core
Processor make	MediaTek MT6582V/X
RAM	1GB
Internal storage	4GB
Expandable storage	Yes
Expandable storage type	microSD
Expandable storage up to (GB)	64

Camera

Rear camera	8-megapixel
Rear flash	LED
Front camera	2-megapixel

Software

Operating system

Android 4.4.2

Connectivity

Wi-Fi	Yes
GPS	Yes
Bluetooth	Yes
NFC	No
Infrared	No
USB OTG	No
Headphones	3.5mm
FM	Yes
Number of SIMs	2
Wi-Fi Direct	No
Mobile High-Definition Link (MHL)	No
SIM 1
SIM Type	Regular
GSM/CDMA	GSM
3G	Yes
4G/ LTE	No
Supports 4G in India (Band 40)	No
SIM 2
SIM Type	Micro-SIM
GSM/CDMA	GSM
3G	No
4G/ LTE	No
Supports 4G in India (Band 40)	No