Samsung Galaxy Axiom R830
Karbonn A21Samsung Galaxy Axiom R830 vs Karbonn A21
General Info
| Manufacturer | |
| Samsung | Karbonn |
| Announced | |
| November 2012 | 2012 |
| Status | |
| Released - November 2012 | Available |
| Colors | |
| Blue | Pearl White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
121.7 x 63.8 x 11.9 mm (4.79 x 2.51 x 0.47 in) |
- |
| Weight | |
| 136.1 g (4.8.0.04 oz) | - |
| 2G Network | |
| CDMA 800 / 1700 / 1900 / 2100 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| CDMA2000 1xEV-DO | HSDPA 2100 |
| 4G Network | |
| LTE 700 MHz Class 17 / 850 / 1700 / 1900 / 2100 | - |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Hardware and OS
| OS | |
| Android OS, v4.0.4 (Ice Cream Sandwich) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | |
| Dual-core 1.2 GHz Krait, Qualcomm [Similar] | Dual-core 1.2 GHz [Similar] |
| GPU | |
| - | - |
| RAM | |
| 1 GB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | |
| 4 GB ROM (1.85 GB user available) | 4 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Display
Camera
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
|
Connectivity and Data Rate
| GPRS | |
| No | Yes |
| Edge | |
| No | Yes |
| 3G | |
| EV-DO Rev. A, up to 3.1 Mbps; LTE | HSDPA, 7.2 Mbps |
| Bluetooth | |
| Yes, v4.0 with A2DP | Yes, v2.1 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | |
| Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML5 | HTML |
User Memory
| Internal | |
| 4 GB ROM (1.85 GB user available), 1 GB 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 | |
| Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | |
| 2100 mAh | 1800 mAh |
| Stand by | |
| Up to 252 h | Up to 200 h |
| Talk Time | |
| Up to 8 h | Up to 5 h |
