| Global Score | |
| 45.5 | 78.2 |
| Basic Information | |
| Celkon | Samsung |
| Android 4.2.2 | Android 4.4.2, 4.3, 4.2.2 |
| -- | 2013-03-14 |
| 4.97 x 2.52 x 0.43 inches | 5.38 x 2.75 x 0.31 inches |
| 4.46 ounces | 4.62 ounces |
| Blue, White and Yellow | Black, Blue, Red and White |
| -- | Polycarbonate |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 155.00 |
| Display / Screen | |
| 4 inches | 5 inches |
| 480 x 800 pixels | 1080 x 1920 pixels (Full HD) |
| TFT | Super AMOLED |
| 233 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.2 | 9.1 |
| Performance | |
| -- | Qualcomm Snapdragon 800 (8974) chipset |
| Dual-Core 1300 MHz processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 512 MB RAM | 2 GB (800 MHz) RAM |
| Yes GPU | Adreno 330 (450 MHz) GPU |
| 7.92 | 9.27 |
| Storage | |
| 4 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 3.82 | 7.56 |
| Camera | |
| 5.00 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 | Mobile Hotspot |
| UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | Micro SIM |
| 3.5 | 7 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 17 hours talk time |
| 3.28 | 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 | -- |
Samsung Galaxy S4 is way better than the Celkon A40, with a 78.2 score against 45.5. Both of these devices work with Android OS (operating system), but Samsung Galaxy S4 has 4.4.2 version and Celkon A40 has Android 4.2.2, counting with lots of additional features and improved performance. Samsung Galaxy S4 is a just a little bit heavier but noticeably thinner phone than Celkon A40.
The Galaxy S4 features a lot better looking screen than Celkon A40, because it has a bigger display, a way greater pixel amount per display inch and a way better 1920 x 1080 pixels resolution. Galaxy S4 has a better processor than Celkon A40, because it has a higher number of cores , more RAM memory and an extra graphics processor.
Galaxy S4 counts with a much better memory for games and applications than Celkon A40, because it has a SD extension slot that admits a maximum of 64 GB and 32 GB internal memory capacity. The Samsung Galaxy S4 features a very superior camera than Celkon A40, because it has a much better resolution back-facing camera.
The Galaxy S4 features a really longer battery duration than Celkon A40, because it has a 73% greater battery size.
The Galaxy S4 costs the same than the Celkon A40.
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