Micromax Bolt A28
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Raiting
| Camera | 0.03 |
| Battery | 0.04 |
| Performance | 0.01 |
| Connectivity | 0 |
| Screen | 0.01 |
| Design | 0.39 |
| OS | 1.09 |
| Brand | 0.47 |
Specifications
Overall details
Brand . . . . . . . . . . . . . . . . . . . . . . . . . .
Model . . . . . . . . . . . . . . . . . . . . . . . . . .
Bolt A28
Os . . . . . . . . . . . . . . . . . . . . . . . . . .
Android 2.3 Gingerbread
Chipset
Soc . . . . . . . . . . . . . . . . . . . . . . . . . .
Spreadtrum SC6820
Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .
ARM Cortex-A5, 1 Cores, 32 Bits, 1000 MHz
CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .
40 nm
Cache Memory L2 . . . . . . . . . . . . . . . . . . . . . . . . . .
256 MB
Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .
ARM Mali-400,
Memory
Ram . . . . . . . . . . . . . . . . . . . . . . . . . .
0.25 gigabyte, LPDDR
Rom . . . . . . . . . . . . . . . . . . . . . . . . . .
0.5 gigabyte
Cards . . . . . . . . . . . . . . . . . . . . . . . . . .
microSD, microSDHC
Battery
Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .
1500 mAh
Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Li-Ion
2G Talk Time . . . . . . . . . . . . . . . . . . . . . . . . . .
4 hours
2G Stand-by Time . . . . . . . . . . . . . . . . . . . . . . . . . .
160 hours
Main Camera
Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
0.31 Megapixels
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
0.35 Megapixels
Front Camera
Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
0.31 Megapixels
Features
A2DP (Advanced Audio Distribution Profile)
Charging
Removable
Display
Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .
TFT
Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 Inch
Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .
320 x 480 Pixels
Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .
165 PPI
Display Color . . . . . . . . . . . . . . . . . . . . . . . . . .
16 Bits
Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .
Capacitive, Multi-touch
Design
Size . . . . . . . . . . . . . . . . . . . . . . . . . .
62.5 mm x 116.9 mm x 12.5 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . .
89 gram
Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .
50.09%
Speaker
Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .
Loudspeaker
Earpiece
Earpiece
Sensors
Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .
Gravity
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .
Communication
Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Sim cards
Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .
Mini-SIM (2FF - second form factor
since late 1990s
25.00 x 15.00 x 0.76 mm)
since late 1990s
25.00 x 15.00 x 0.76 mm)
2G . . . . . . . . . . . . . . . . . . . . . . . . . .
GSM 900 MHz, GSM 1800 MHz
Mobile operators - United States
0 | 9
0 | 2
0 | 9
0 | 2
0 | 9
0 | 9
0 | 9
0 | 2
0 | 9
0 | 6
0 | 4
0 | 4
0 | 9
0 | 9
0 | 11
0 | 7
0 | 4
0 | 4
0 | 4
Connection
Wi Fi . . . . . . . . . . . . . . . . . . . . . . . . . .
802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009)