| Global Score | |
| 43.9 | 78.2 |
| Basic Information | |
| Karbonn | Samsung |
| Android 4.2 | Android 4.4.2, 4.3, 4.2.2 |
| -- | 2013-03-14 |
| -- | 5.38 x 2.75 x 0.31 inches |
| -- | 4.62 ounces |
| Black and White | 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 |
| 7.3 | 9.1 |
| Performance | |
| -- | Qualcomm Snapdragon 800 (8974) chipset |
| Dual-Core 1000 MHz processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 512 MB RAM | 2 GB (800 MHz) RAM |
| Yes GPU | Adreno 330 (450 MHz) GPU |
| 7.56 | 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 |
| UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | Micro SIM |
| 2.9 | 7 |
| Battery Life | |
| 2000mAh Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 400 hours standby time 7 hours talk time | 17 hours talk time |
| 3.92 | 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 Karbonn A21+, with a 78.2 score against 43.9. These devices have Android OS, but the Samsung Galaxy S4 has 4.4.2 version and Karbonn A21+ has Android 4.2, offering some additional features and better performance. The Galaxy S4 counts with a way better looking display than Karbonn A21+, and although they both have a same size display, the Galaxy S4 also has a much higher 1920 x 1080 pixels resolution and a much better quantity of pixels per inch of display.
The Samsung Galaxy S4 features a much bigger memory capacity to install applications and games than Karbonn A21+, because it has a slot for an external memory card that holds a maximum of 64 GB and 32 GB internal memory. Galaxy S4 has a really superior performance than Karbonn A21+, because it has a greater number of faster cores, more RAM memory and a graphics processing unit.
Samsung Galaxy S4 counts with better battery life than Karbonn A21+, because it has a 30 percent bigger battery size. Samsung Galaxy S4 shoots much better photos and videos than Karbonn A21+, because it has a back camera with much more mega-pixels.
Samsung Galaxy S4 and the Karbonn A21+ cost exactly the same.
Despite our efforts to provide accurate information in our reviews and specs, there may be errors or missing information in this website, please check the specifications the brand or seller provide with the product before you buy it. We are not responsible for any inconvinience resulting on the use of this website's information.
Certain content that appears on this site comes from Amazon Services LLC. This content is provided 'as is' and is subject to change or removal at any time.