| Global Score | |
| 46.4 | 78.2 |
| Basic Information | |
| Gigabyte | Samsung |
| Android 4.2 | Android 4.4.2, 4.3, 4.2.2 |
| -- | 2013-03-14 |
| 5.75 x 2.78 x 0.37 inches | 5.38 x 2.75 x 0.31 inches |
| -- | 4.62 ounces |
| -- | Black, Blue, Red and White |
| -- | Polycarbonate |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 155.00 |
| Display / Screen | |
| 5 inches | 5 inches |
| 480 x 854 pixels | 1080 x 1920 pixels (Full HD) |
| TFT | Super AMOLED |
| 196 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.4 | 9.1 |
| Performance | |
| MediaTek MT6572 chipset | Qualcomm Snapdragon 800 (8974) chipset |
| ARM Cortex-A7 (Dual-Core 1300 MHz) processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 1 GB RAM | 2 GB (800 MHz) RAM |
| ARM Mali-400 (500 MHz) GPU | Adreno 330 (450 MHz) GPU |
| 8.28 | 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 | |
| 5.00 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 |
| 5.94 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | Micro SIM |
| 3.9 | 7 |
| Battery Life | |
| 2000mAh Li-Ion Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 150 hours standby time 3.5 hours talk time | 17 hours talk time |
| 3.92 | 4.56 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Samsung Galaxy S4 has a general score of 78.2, which is way better than the GIGABYTE GSmart Alto A2's score of 46.4. Both of these phones use Android OS (Operating System), but the Samsung Galaxy S4 has newer 4.4.2 version and GIGABYTE GSmart Alto A2 has Android 4.2. Galaxy S4 features a better processing unit than GIGABYTE GSmart Alto A2, because although it has a worse graphics co-processor working at 450 megahertz, it also counts with a larger amount of RAM and a larger number of cores.
Galaxy S4 has a much more vibrant display than GIGABYTE GSmart Alto A2, and although they both have a display with the same size, the Galaxy S4 also has a way better resolution of 1920 x 1080 and a lot higher display pixels density. Galaxy S4 features a much better camera than GIGABYTE GSmart Alto A2, because it has a camera with way more megapixels.
The Galaxy S4 counts with a superior storage capacity for apps and games than GIGABYTE GSmart Alto A2, because it has an external memory card slot that admits a maximum of 64 GB. The Samsung Galaxy S4 features better battery lifetime than GIGABYTE GSmart Alto A2, because it has a 30% more battery capacity.
Samsung Galaxy S4 and the GIGABYTE GSmart Alto A2 cost exactly the same.
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