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Obi S400 Vs Karbonn Alfa A91 Champ - Comparison

Obi S400 Vs Karbonn Alfa A91 Champ - Comparison Side By Side Comparison of Obi S400 and Karbonn Alfa A91 Champ. Compare Processor, display, RAM, Storage and other features here.

This page was last updated on 17, January 2021

Product Name Obi S400 Karbonn Alfa A91 Champ
Product Image Obi S400 Karbonn Alfa A91 Champ
Price Rs.4299 Rs.1999
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Action
Manufacturer Obi Karbonn
Released On September 2014 Nov 2017
Weight (Grams) 112.00
Colors Black, White Black - Blue, Coffee - Black & Champagne-Coffee
Dimensions 127.00 x 64.40 x 10.60
Body Material
Display
Screen Size 4.00 4.00
Touchscreen Yes Yes
Touchscreen Type Capacitive TFT
Resolution 480x800 pixels 480x800 pixels
Screen Protection
Pixel density 196
Screen to body ratio
Display Features Capacitive Touchscreen, Multi-touch
Software
Operating System Android4.2.2 Android 5.0
Custom OS
Processor
Processor 1.2GHz dual-core 1.2GHz quad-core
Chipset
GPU
Memory
RAM 512MB 512MB
Internal Storage 4GB 4GB
Expandable Storage Yes (32) Yes (32)
Camera
Rear Camera 2-megapixel MP 2-megapixel MP
Flash No Yes, LED Flash
Front Camera 0.3-megapixel 0.3-megapixel
Front Flash No
Connectivity
4G
WI-FI Yes Yes, 802.11 b/g/n
Bluetooth Yes Yes
GPS Yes Yes
NFC No No
USB Yes, Micro-USB Yes, microUSB 2.0
Sensors
Fingerprint No
Accelerometer No Yes
Proximity Yes No
Compass/ Magnetometer No No
Proximity Yes No
Gyroccope No No
Barometer No No
Temperature No No
Battery
Battery Capacity 1500 mAh 1400 mAh
Fast Charging
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Obi S400 Vs Karbonn Alfa A91 Champ - Comparison

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