| Global Score | |
| 40.3 | 78.2 |
| Basic Information | |
| Micromax | Samsung |
| Android 2.3.7 | Android 4.4.2, 4.3, 4.2.2 |
| -- | 2013-03-14 |
| 4.67 x 2.46 x 0.50 inches | 5.38 x 2.75 x 0.31 inches |
| 4.16 ounces | 4.62 ounces |
| White | Black, Blue, Red and White |
| -- | Polycarbonate |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 155.00 |
| Display / Screen | |
| 3.5 inches | 5 inches |
| 320 x 480 pixels | 1080 x 1920 pixels (Full HD) |
| TFT | Super AMOLED |
| 165 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 6.7 | 9.1 |
| Performance | |
| -- | Qualcomm Snapdragon 800 (8974) chipset |
| ARM11 (Single-Core 832 MHz) processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 256 MB RAM | 2 GB (800 MHz) RAM |
| Yes GPU | Adreno 330 (450 MHz) GPU |
| 7.11 | 9.27 |
| Storage | |
| -- | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 1.32 | 7.56 |
| Camera | |
| 2.00 MP + 0.30 MP | 13.00 MP + 2.00 MP |
| -- | f/2.20 aperture |
| -- | 31.00mm focal length |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 5.17 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | Micro SIM |
| 4 | 7 |
| Battery Life | |
| 1500mAh Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 140 hours standby time 4.5 hours talk time | 17 hours talk time |
| 3.28 | 4.56 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.0 |
| -- | GPS |
| -- | NFC |
| -- | Infra-red port |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Galaxy S4 has a global score of 78.2, which is way better than the Micromax A51 Bolt's 40.3 overall score. The Galaxy S4 construction is incredibly thinner but a little bit heavier than the Micromax A51 Bolt. Both of these phones come with Android operating system, but Galaxy S4 has a newer 4.4.2 version and Micromax A51 Bolt has Android 2.3.7.
Galaxy S4 has a much more vibrant display than Micromax A51 Bolt, because it has a much higher resolution of 1920 x 1080, a way greater pixel amount per inch of display and a really bigger display. The Samsung Galaxy S4 counts with a way bigger storage capacity for games and applications than Micromax A51 Bolt, because it has a slot for an external memory card that allows a maximum of 64 GB.
The Samsung Galaxy S4 features a very superior processing unit than Micromax A51 Bolt, because it has a greater number of cores, an additional graphics processing unit and more RAM. The Samsung Galaxy S4 features a greater camera than Micromax A51 Bolt, because it has a back facing camera with much more mega pixels.
The Samsung Galaxy S4 has a very superior battery lifetime than Micromax A51 Bolt, because it has a 2600mAh battery capacity.
The Samsung Galaxy S4 and the Micromax A51 Bolt cost the same, which makes it easy to pick between these phones.
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