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Micromax Bolt A28 |
Samsung Galaxy Star Advance |
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| Manufacturer | Micromax | Samsung |
| Announced | December 2013 | May 2013 |
| Status | Available - January 2014 | Available - June 2013 |
| Colors | Black | White, Blue |
| Form Factor | Candybar | Candybar |
| Dimension |
116.9 x 62.5 x 12.5 mm (4.6 x 2.46 x 0.49 in) |
130.2 x 67.9 x 9.8 mm (5.13 x 2.67 x 0.39 in) |
| Weight | 89 g (3.14 oz) | 138 g (4.87 oz) |
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual Stand-by) |
| 3G Network | No | No |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | Android OS, v4.4.2 (KitKat) |
| Processor | 1 GHz Cortex-A5, Spreadtrum SC6820 [Similar] | Dual-core 1.2 GHz [Similar] |
| GPU | Mali-300 [Similar] | - |
| RAM | 256 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 512 MB ROM | 4 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 65K colors | 16M colors |
| Size | 3.5 inches [Similar] | 4.3 inches [Similar] |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (217 ppi) [Similar] |
| Screen-to-Body Ratio | 49.82% | 59.51% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | FM Radio with Recording | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 0.3 MP, 640 x 480 pixels [Similar] | 3 MP, 2048 x 1536 pixels [Similar] |
| Flash | No | LED flash |
| Features | Fixed Focus, Multi-shot, Night Mode, Wide Screen Video | Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 320 x 480 | Yes |
| Front Camera | Yes, VGA [Similar] | No [Similar] |
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| GPRS | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 12 | Yes |
| 3G | No | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | No | Yes |
| Browser | HTML | HTML |
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| Internal | 512 MB ROM, 256 MB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB |
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| Fingerprint | ![]() |
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| Proximity Sensor | ![]() |
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| Accelerometer Sensor | ![]() |
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| NFC | ![]() |
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| Type | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1500 mAh | 1800 mAh |
| Stand by | Up to 260 h | - |
| Talk Time | Up to 4 h | - |