Karbonn Alfa A91 Power vs Karbonn K9 Smart 4G

Compare Specification and Price of Karbonn Alfa A91 Power and Karbonn K9 Smart 4G

Selected Mobiles

Karbonn Alfa A91 Power
Karbonn Alfa A91 Power

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Karbonn K9 Smart 4G
Karbonn K9 Smart 4G

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Price Rs. 2,499/- Rs. 4,590/-
Pros and Cons
Pros -- 4G support
High resolution cameras
Cons Poor RAM
Poor internal storage
No front flash
Weak battery
Low resolution display screen


Overview
Class Smartphone Smartphone
Status Available Available
SIM Type Dual SIM (GSM+GSM) Dual SIM
Colors Available Black, White Black Sandstone
Network 2G Network: GSM 1800 / 900 MHz
3G Network: UMTS 2100 MHz
2G: GSM 1800 / 1900 / 850 / 900 MHz
3G: UMTS 2100 / 900 MHz
4G:TD-LTE 2300(band 40), FD-LTE 1800(band 3)3G Bands: UMTS 2100 / 900 MHz
Form Factor Candy bar --
In The Box Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Hands-free, USB Cable, Protective Case, User Manual, Warranty Card
Processor & OS
Operating System Android v4.4 (Kitkat) Android v6.0 (Marshmallow)
Processor 1 GHz Single core --
Physical Dimensions
Dimension (HxWxD) -- 144 x 74 x 10 mm
Display
Size 4.0 inches (~233 ppi) 5.0 inches (~196 ppi)
Technology TFT capacitive touchscreen TFT capacitive touchscreen
Resolution 480 x 800 pixels 480 x 854 pixels
Other Features -- Multi-touch
Memory
Internal Memory & Storage 512 MB 8 GB
External Memory Yes, Up to 32 GB via microSD Up to 32 GB
RAM 256 MB 1 GB
Battery
Type Li-ion 2000 mAh battery Li-Ion 2300 mAh battery
Camera
Primary Camera(Rear) 2 MP with LED flash 5 MP with LED Flash
Secondary Camera(Front) 0.3 MP 5 MP
Digital/Optical Zoom Digital Zoom Digital Zoom
Data & Connectivity
GPRS Yes Yes
EDGE Yes Yes
3G Yes Yes
4G -- Yes
Bluetooth A2DP Yes
USB USB Port, microUSB 2.0 Yes, microUSB 2.0
Wi-Fi Wi-Fi 802.11, b/g/n Yes, Wi-Fi 802.11, b/g/n, Wi-Fi hotspot
GPS Yes Yes
Multimedia
Music Player -- --
MP3 Ringtone Yes --
LoudSpeaker Yes Yes
Features
Java No --
Messaging SMS / MMS / Email
Sensors Accelerometer Light sensor, Accelerometer
FM Radio Yes --
FM Radio recording -- Yes


Which one do you think is better? And why?
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Safety Tips for Buyers
  • Never pay the Seller before receiving and verifying the device.
  • Never scan any QR code or share OTP.
  • Ask for bill, box, accessories etc to make sure its not a stolen device.
  • Meet the Seller in a safe place preferably in daytime.
Safety Tips for Sellers
  • Never handover the phone before receiving the full amount.
  • Avoid Buyers from foreign countries.
  • Beware of Buyers from other cities.
  • Never share sensitive data of your bank account or credit card.
  • Never scan any QR code or share OTP.
  • Meet the Buyer in a safe place preferably in daytime.
  • Make sure to delete all personal data from the phone before selling.
  • Format the device or Reset to factory settings before selling.