Karbonn A21
LG Optimus L7 IIKarbonn A21 vs LG Optimus L7 II
General Info
| Manufacturer | |
| Karbonn | LG |
| Announced | |
| 2012 | February 2013 |
| Status | |
| Available | Available - March 2013 |
| Colors | |
| Pearl White | Black, White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
121.5 x 66.6 x 9.7 mm (4.78 x 2.62 x 0.38 in) |
| Weight | |
| - | 118 g (4.16 oz) |
| 2G Network | |
| GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - LG Optimus L7 II Dual (SIM 1 & SIM 2) |
| 3G Network | |
| HSDPA 2100 | HSDPA 900 / 1900 / 2100 |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS
| OS | |
| Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.1 (Jelly Bean) |
| Processor | |
| Dual-core 1.2 GHz [Similar] | Dual-core 1 GHz Cortex-A5, Qualcomm MSM8225 Snapdragon [Similar] |
| GPU | |
| - | Adreno 203 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 768 MB [Browse Similar] |
| Internal Memory | |
| 4 GB | 4 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Display
Camera
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| No | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | |
| Yes | Class 12 |
| 3G | |
| HSDPA, 7.2 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | |
| Yes, v2.1 with A2DP | Yes, v3.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot, DLNA |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 4 GB, 512 MB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Sensors
| Fingerprint | |
|
|
| Proximity Sensor | |
|
|
| Accelerometer Sensor | |
|
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| NFC | |
|
|
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1800 mAh | 2460 mAh |
| Stand by | |
| Up to 200 h | Up to 800 h (3G) |
| Talk Time | |
| Up to 5 h | Up to 12 h (3G) |
