| Global Score | |
| 39.6 | 78.2 |
| Basic Information | |
| Videocon | Samsung |
| Android 2.3 | Android 4.4.2, 4.3, 4.2.2 |
| -- | 2013-03-14 |
| 4.56 x 2.43 x 0.50 inches | 5.38 x 2.75 x 0.31 inches |
| -- | 4.62 ounces |
| Gray | 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) |
| -- | Super AMOLED |
| 165 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 6.5 | 9.1 |
| Performance | |
| -- | Qualcomm Snapdragon 800 (8974) chipset |
| Single-Core 1000 MHz processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 256 MB RAM | 2 GB (800 MHz) RAM |
| Yes GPU | Adreno 330 (450 MHz) GPU |
| 7.29 | 9.27 |
| Storage | |
| -- | 32 GB internal memory |
| microSD, microSDHC (up to 16 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 1 | 7.56 |
| Camera | |
| 3.00 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 |
| 5.5 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | Micro SIM |
| 2.8 | 7 |
| Battery Life | |
| 1350mAh Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 17 hours talk time |
| 3.12 | 4.56 |
| Other Features | |
| Bluetooth | 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 | -- |
Galaxy S4 has an overall score of 78.2, which is way better than the Videocon A20's 39.6 general score. Both of these phones come with Android OS (Operating System), but Galaxy S4 has the newer 4.4.2 version while Videocon A20 has Android 2.3. The Samsung Galaxy S4 has an extremely better processor than Videocon A20, because it has an additional graphics processor, more CPU cores and a larger amount of RAM memory.
Galaxy S4 counts with a way better display than Videocon A20, because it has a lot bigger display, a much better display density and a much higher resolution of 1920 x 1080px. The Galaxy S4 counts with a very superior camera than Videocon A20, because it has a way better resolution back-facing camera.
Galaxy S4 features a lot bigger storage to install applications and games than Videocon A20, because it has a slot for external memory cards that holds up to 64 GB. The Samsung Galaxy S4 has a way better battery life than Videocon A20, because it has 2600mAh of battery capacity against 1350mAh.
The Galaxy S4 and the Videocon A20 cost the same.
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