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
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
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 |