Phone42.com / Smartphones / Karbonn / Karbonn Alfa A91 Champ

Karbonn Alfa A91 Champ (2017) review

Android OS v6.0 (Marshmallow)
Mediatek MT6582
Mali-450 MP2
512 MB / 4 GB
4 inches (480 x 800 px)
2 MP, 1600 x 1200 px, autofocus

Karbonn announced the launch of the Alfa A91 Champ smartphone in 2017. The manufacturer is offering the Karbonn Alfa A91 Champ phone with 4 inches display, Mediatek MT6582 chipset, 512 MB of RAM and 4 GB of internal storage.

The Karbonn Alfa A91 Champ comes with Android OS v6.0 (Marshmallow) out of the box, and a Li-Ion 1400 mAh battery. The 4 inches phone comes with TFT display (480 x 800 px). A thin-film transistor (TFT) is a type of field-effect transistor that is usually used in a liquid crystal display (LCD). This type of display features a thin-film transistor for each individual pixel.

Add Karbonn Alfa A91 Champ to your comparison

Karbonn Alfa A91 Champ specifications

BrandKarbonn
NameAlfa A91 Champ
ModelA91
Release date2017

Body

The weight of Karbonn Alfa A91 Champ is about 3.95 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Karbonn phone are average (5 x 2.54 x 0.42 inches).

Weight3.95 oz
Dimensions5 x 2.54 x 0.42 inches
Colorsblack, champagne, coffee
SIM typeMicro SIM

System

The Karbonn Alfa A91 Champ comes with Android OS v6.0 (Marshmallow) out of the box, but it is upgradable to the next OS.

OS versionAndroid OS v6.0 (Marshmallow)
SoCMediatek MT6582
CPUQuad-core 1.2 GHz Cortex-A7
GPUMali-450 MP2

Display

The size of Alfa A91 Champ screen is measured diagonally, from corner to corner. The 4 inches TFT display of Karbonn Alfa A91 Champ with 480 x 800 px resolution is multitouch capable.

Display typeTFT
Screen size4 inches
Resolution480 x 800 px
Multitouch supportyes

Memory

The internal memory of Karbonn Alfa A91 Champ (512 MB) cannot be expanded, but the internal storage (4 GB) can be expanded with a compatible microSD card.

RAM512 MB
Internal storage4 GB
Memory card slotmicroSD

Camera

The camera of the Alfa A91 Champ is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus.

Selfie cameraVGA
Main camera2 MP, 1600 x 1200 px, autofocus
FlashLED

Connectivity

The Karbonn Alfa A91 Champ doesn't support 4G/LTE networks. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board. The Alfa A91 Champ phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.

GSM 2G bands900 / 1800
Network coverage2G / 3G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

Battery

The Li-Ion 1400 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of Alfa A91 Champ is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.

TypeLi-Ion 1400 mAh

Features

Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. This Karbonn phones comes with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear. The Dual SIM capability of Karbonn Alfa A91 Champ phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use. This smartphone doesn't support fast charging technology.

Sensorsaccelerometer, light, proximity
SpecialsDual SIM
Add Karbonn Alfa A91 Champ to your comparison

The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Karbonn Alfa A91 Champ, then don’t hesitate and signal the problem to us.

Karbonn Alfa A91 Champ pictures

Please let us know if you find incorrect information or something isn't working, or if you have a suggestion for improvement. Our e-mail address is webmaster@phone42.com.

This website uses cookies to improve your experience. You consent to our cookies if you continue to use this website. (More information)