Karbonn A4 vs Lenovo S650 Vibe
General Info
| Manufacturer | |
| Karbonn | Lenovo |
| Announced | |
| March 2013 | December 2013 |
| Status | |
| Available - March 2013 | Available - December 2013 |
| Colors | |
| White/Black | Silver |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
124.8 x 66 x 9.5 mm (4.91 x 2.6 x 0.37 in) |
138 x 69.8 x 8.8 mm (5.43 x 2.75 x 0.35 in) |
| Weight | |
| 75 g (2.65 oz) | 126 g (4.44 oz) |
| 2G Network | |
| GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 |
| 3G Network | |
| N/A | HSDPA 900 / 2100 |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v2.3.6 (Gingerbread) | Android OS, v4.2 (Jelly Bean) |
| Processor | |
| 1 GHz [Similar] | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 [Similar] |
| GPU | |
| - | Mali-400MP2 [Similar] |
| RAM | |
| 256 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | |
| 104 MB | 8 GB |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM radio |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| No | HSDPA, HSUPA |
| Bluetooth | |
| Yes | Yes, v3.0 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot |
| USB | |
| Yes | Yes, microUSB v2.0 |
| GPS | |
| No | Yes, with A-GPS support |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 104 MB, 256 MB RAM, 512 MB ROM | 8 GB, 1 GB 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-Po Battery |
| Capacity | |
| 1400 mAh | 2000 mAh |
| Stand by | |
| Up to 250 h | - |
| Talk Time | |
| Up to 4 h 10 min | Up to 12 h (2G) Up to 8 h (3G) |