Obi Hornbill S551

Obi
Last Updated: 16th February 2026

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Key Specs

Display 5.50-inch (720x1280)
Processor MediaTek MT6582
Front Camera 5MP
Rear Camera 13MP
RAM 1GB
Storage 8GB
Battery Capacity 2200mAh
OS Android 4.4.2

Market Status Released

Release Date November 2014

Obi Hornbill S551 Summary

Obi Hornbill S551 mobile was launched in November 2014. The phone comes with a 5.50-inch touchscreen display offering a resolution of 720x1280 pixels. Obi Hornbill S551 is powered by a 1.3GHz quad-core MediaTek MT6582 processor. It comes with 1GB of RAM. The Obi Hornbill S551 runs Android 4.4.2 and is powered by a 2200mAh non-removable battery.

As far as the cameras are concerned, the Obi Hornbill S551 on the rear packs 13-megapixel camera. It sports a 5-megapixel camera on the front for selfies.

Obi Hornbill S551 is based on Android 4.4.2 and packs 8GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The Obi Hornbill S551 is a dual-SIM (GSM and GSM) mobile that accepts Regular and Regular cards. The Obi Hornbill S551 measures 156.00 x 76.80 x 7.90mm (height x width x thickness) and weighs 145.00 grams. It was launched in White colour.

Connectivity options on the Obi Hornbill S551 include Wi-Fi 802.11 b/g/n, GPS, Bluetooth v4.00, FM radio, and 3G. Sensors on the phone include accelerometer, ambient light sensor, and proximity sensor.

As of 16th February 2026, Obi Hornbill S551 price in India starts at Rs. 9,600.

Obi Hornbill S551 Full Specifications

General

Brand	Obi
Model	Hornbill S551
Price in India	₹9,600
Release date	November 2014
Form factor	Touchscreen
Dimensions (mm)	156.00 x 76.80 x 7.90
Weight (g)	145.00
Battery capacity (mAh)	2200
Removable battery	No
Colours	White

Display

Screen size (inches)	5.50
Touchscreen	Yes
Resolution	720x1280 pixels

Hardware

Processor	1.3GHz quad-core
Processor make	MediaTek MT6582
RAM	1GB
Internal storage	8GB
Expandable storage	Yes
Expandable storage type	microSD
Expandable storage up to (GB)	32

Camera

Rear camera	13-megapixel
Rear flash	LED
Front camera	5-megapixel

Software

Operating system

Android 4.4.2

Connectivity

Wi-Fi	Yes
Wi-Fi standards supported	802.11 b/g/n
GPS	Yes
Bluetooth	Yes, v 4.00
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	Regular
GSM/CDMA	GSM
3G	Yes
4G/ LTE	No
Supports 4G in India (Band 40)	No