Huawei Ascend D2 vs Karbonn A25
General Info
| Manufacturer | |
| Huawei | Karbonn |
| Announced | |
| January 2013 | May 2013 |
| Status | |
| Available - March 2013 | Available - May 2013 |
| Colors | |
| Crystal Blue, Pure White | White, Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
140 x 71 x 9.4 mm (5.51 x 2.8 x 0.37 in) |
- |
| Weight | |
| 170 g (6 oz) | - |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 850 / 900 / 2100 | No |
| Messaging | |
| SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v4.1 (Jelly Bean), upgradable to v4.2 (Jelly Bean) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | |
| Quad-core 1.5 GHz Krait, Huawei K3V2 [Similar] | Dual-core 1 GHz [Similar] |
| GPU | |
| Vivante GC4000 [Similar] | - |
| RAM | |
| 2 GB [Browse Similar] | 512 MB [Browse Similar] |
| Internal Memory | |
| 32 GB storage | 512 MB ROM |
| External Memory | |
| No | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| N/A | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes, Class 12 |
| 3G | |
| HSPA+; LTE | No |
| Bluetooth | |
| Yes, v4.0 with A2DP | Yes, v3.0 |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| 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 | |
| 32 GB storage, 2GB RAM | 512 MB ROM, 512 MB RAM |
| Expandable Storage | |
| No | microSD, up to 32 GB |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | |
| 3000 mAh | 2000 mAh |
| Stand by | |
| Up to 144h | - |
| Talk Time | |
| - | - |