Micromax Bolt A40 vs Micromax Bolt A28
General Info
| Manufacturer | |
| Micromax | Micromax |
| Announced | |
| September 2013 | December 2013 |
| Status | |
| Available - September 2013 | Available - January 2014 |
| Colors | |
| Black | Black |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
116.9 x 62.5 x 12.5 mm (4.6 x 2.46 x 0.49 in) |
| Weight | |
| - | 89 g (3.14 oz) |
| 2G Network | |
| GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | |
| No | No |
| Messaging | |
| SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
Display
Hardware and OS
| OS | |
| Android OS, v2.3.5 (Gingerbread) | Android OS, v2.3.5 (Gingerbread) |
| Processor | |
| 1 GHz Cortex-A5, Spreadtrum SC6820 [Similar] | 1 GHz Cortex-A5, Spreadtrum SC6820 [Similar] |
| GPU | |
| Mali-400 [Similar] | Mali-300 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 256 MB [Browse Similar] |
| Internal Memory | |
| 512 MB (75 MB user available) | 512 MB ROM |
| External Memory | |
| microSD, up to 32 GB | microSD, up to 32 GB |
Camera
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | FM Radio with Recording |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | |
| Yes | Class 12 |
| 3G | |
| No | No |
| Bluetooth | |
| Yes, 2.1 | Yes, v2.1 with A2DP |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n |
| USB | |
| Yes | Yes, microUSB v2.0 |
| GPS | |
| No | No |
| Browser | |
| HTML | HTML |
User Memory
| Internal | |
| 512 MB (75 MB user available), 512 MB RAM | 512 MB ROM, 256 MB 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-Ion Battery |
| Capacity | |
| 1500 mAh | 1500 mAh |
| Stand by | |
| Up to 175 h | Up to 260 h |
| Talk Time | |
| Up to 4 h 30 min | Up to 4 h |