Phone Comparison - Karbonn A6 vs Spice Stellar Nhance 2 Mi-437 vs Spice Smart Flo Mettle 4X Mi-426

general General Info

Manufacturer Karbonn Spice Spice
Announced March 2013 October 2013 December 2013
Status Available - March 2013 Available - October 2013 Available - December 2013
Colors White/Black Black White
Form Factor Candybar Candybar Candybar
Dimension 128 x 65.7 x 11.6 mm
(5.04 x 2.59 x 0.46 in)
124.5 x 65.5 x 10.5 mm
(4.9 x 2.58 x 0.41 in)
-
Weight 114.5 g (4.02.0.18 oz) 108 g (3.81 oz) -
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network N/A HSDPA 2100 No
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.2.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor 1 GHz Dual-core 1 GHz Dual-core 1 GHz
GPU - - -
RAM 512 MB 512 MB 256 MB
Internal Memory 104 MB 4 GB ROM 512 MB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT capacitive touchscreen TFT touchscreen
Colors 256K colors 16M colors 16M colors
Size 4.0 inches 4.0 inches 4.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio 54.26% 55.96% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592x1944 pixels 3.2 MP, 2048x1536 pixels 3.2 MP, 2048x1536 pixels
Flash LED flash LED flash Yes
Features - Fixed Focus, Geo-tagging Fixed Focus, Face Detection
Video Yes Yes Yes
Front Camera Yes [Similar] Yes, 1.3 MP [Similar] Yes, 1.3 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G N/A Yes No
Bluetooth Yes Yes, v2.0 A2DP, EDR Yes, with A2DP
Wi-Fi Yes, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0 Yes
GPS No Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML HTML5

memory User Memory

Internal 104 MB, 512 MB RAM 4 GB ROM, 512 MB RAM 512 MB ROM, 256 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 1450 mAh 1400 mAh 1450 mAh
Stand by Up to 250 h - -
Talk Time Up to 3 h 30 min - -