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Spice Mi-491 Stellar Virtuoso Pro vs Karbonn A21

General Info

Manufacturer
Spice Karbonn
Announced
June 2013 2012
Status
Available - July 2013 Available
Colors
Black Pearl White
Form Factor
Candybar Candybar
Dimension
135 x 68 x 9.9 mm
(5.31 x 2.68 x 0.39 in)
-
Weight
143 g (5.04 oz) -
2G Network
GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 2100 HSDPA 2100
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

Display

Type
TFT capacitive touchscreen TFT capacitive touchscreen
Colors
16M colors 256K colors
Size
4.5 inches [Similar] 4.5 inches [Similar]
Resolution
480 x 854 pixels (218 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio
60.62% -
Multi-Touch

Hardware and OS

OS
Android OS, v4.1 (Jelly Bean) Android OS, v4.0 (Ice Cream Sandwich)
Processor
Dual-core 1 GHz, MediaTek MT6577 [Similar] Dual-core 1.2 GHz [Similar]
GPU
PowerVR SGX531 [Similar] -
RAM
512 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory
4 GB 4 GB
External Memory
microSD, up to 32 GB microSD, up to 32 GB

Camera

Rear Camera
5 MP, 2592 х 1944 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash
LED flash LED flash
Features
Autofocus, Zoom, Night vision Auto focus, Geo-tagging, Face Detection
Video
Yes Yes
Front Camera
Yes, 1.3 MP [Similar] Yes, 1.3 MP [Similar]

Multimedia

3.5mm Jack
Radio
FM radio No
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge
Class 12 Yes
3G
HSDPA, HSUPA HSDPA, 7.2 Mbps
Bluetooth
Yes, v3.0 Yes, v2.1 with A2DP
Wi-Fi
Yes Wi-Fi 802.11 b/g/n
USB
Yes, microUSB Yes, microUSB v2.0
GPS
A-GPS support only Yes, with A-GPS support
Browser
HTML HTML

User Memory

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

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Li-Ion Battery Li-Ion Battery
Capacity
1700 mAh 1800 mAh
Stand by
Up to 210 h Up to 200 h
Talk Time
Up to 5 h Up to 5 h
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