Karbonn A21+ vs Karbonn Smart A2+
General Info
| Manufacturer | |
| Karbonn | Karbonn |
| Announced | |
| June 2013 | April 2013 |
| Status | |
| Available - July 2013 | Available - April 2013 |
| Colors | |
| Black, White | White/Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
123.7 x 63.6 x 12.4 mm (4.87 x 2.5 x 0.49 in) |
| Weight | |
| - | - |
| 2G Network | |
| GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 2100 | N/A |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | |
| Touch and Swipe Gestures | - |
Display
Hardware and OS
| OS | |
| Android OS, v4.2 (Jelly Bean) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | |
| Dual-core 1 GHz, MTK 6577 [Similar] | 1 GHz [Similar] |
| GPU | |
| PowerVR SGX531 [Similar] | - |
| RAM | |
| 512 MB [Browse Similar] | 256 MB [Browse Similar] |
| Internal Memory | |
| 4 GB (2.1 GB User Memory) | 202 MB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio; FM recording | FM radio |
| 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, 7.2 Mbps; HSUPA, 5.76 Mbps | N/A |
| Bluetooth | |
| Yes, v4.0 with A2DP | Yes |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | |
| Yes, microUSB v2.0 | Yes |
| GPS | |
| Yes, with A-GPS support | No |
| Browser | |
| HTML5 | HTML |
User Memory
| Internal | |
| 4 GB (2.1 GB User Memory), 512 MB RAM | 202 MB, 256 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 | |
| 2000 mAh | 1750 mAh |
| Stand by | |
| Up to 240 h | Up to 120 h |
| Talk Time | |
| - | Up to 3 h 30 min |