Samsung Galaxy Ace Duos vs Karbonn A25
General Info
| Manufacturer | |
| Samsung | Karbonn |
| Announced | |
| May 2012 | May 2013 |
| Status | |
| Available - June 2012 | Available - May 2013 |
| Colors | |
| Black | White, Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
- |
| Weight | |
| 122 g (4.3 oz) | - |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 900 / 2100 | No |
| Messaging | |
| SMS, MMS | SMS, MMS, Push Mail, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v2.3 (Gingerbread) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | |
| 832 MHz [Similar] | Dual-core 1 GHz [Similar] |
| GPU | |
| - | |
| RAM | |
| N/A | 512 MB [Browse Similar] |
| Internal Memory | |
| 3 GB storage, 512 MB | 512 MB ROM |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| Stereo FM radio with RDS | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes, Class 12 |
| 3G | |
| HSDPA, 7.2 Mbps | No |
| Bluetooth | |
| Yes, v3.0 with A2DP | Yes, v3.0 |
| 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, microUSB v2.0 |
| GPS | |
| Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 3GB storage, 512 MB | 512 MB ROM, 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 | |
| 1300 mAh | 2000 mAh |
| Stand by | |
| Up to 520 h (2G) Up to 410 h (3G) |
- |
| Talk Time | |
| Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
- |