Karbonn A91 vs Micromax A91 Ninja
General Info
| Manufacturer | |
| Karbonn | Micromax |
| Announced | |
| January 2014 | April 2013 |
| Status | |
| Available - January 2014 | Available - April 2013 |
| Colors | |
| White, Black, Pink | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
130 x 66 x 10 mm (5.12 x 2.6 x 0.39 in) |
| Weight | |
| - | - |
| 2G Network | |
| GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 |
| 3G Network | |
| No | HSDPA 2100 - SIM 1 only |
| Messaging | |
| SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | |
| Swipe Gesture | - |
Display
Hardware and OS
| OS | |
| Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | |
| Dual-core 1.3 GHz, MTK 6572 [Similar] | Dual-core 1 GHz Cortex-A9, MediaTek MT6577 [Similar] |
| GPU | |
| Mali-400MP [Similar] | PowerVR SGX531 [Similar] |
| RAM | |
| 256 MB [Browse Similar] | N/A |
| Internal Memory | |
| 512 MB ROM | 4 GB (2 GB user available), 512 MB |
| 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 21 Mbps, HSUPA 5.76 Mbps |
| Bluetooth | |
| Yes, v2.0 A2DP, EDR | Yes, v3.0 with A2DP |
| 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, USB On-the-go |
| GPS | |
| No | Yes, with A-GPS support |
| Browser | |
| HTML | HTML5 |
User Memory
| Internal | |
| 512 MB ROM, 256 MB RAM | 4 GB (2 GB user available), 512 MB |
| Expandable Storage | |
| microSD, up to 32 GB | microSD, up to 32 GB |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1500 mAh | 1800 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |