Compare phones
| Global Score | |
| 41.9 | 83.3 |
| Basic Information | |
| Karbonn | Samsung |
| Android 4.0 | -- |
| -- | 2018-03-16 |
| -- | 5.81 x 2.70 x 0.33 inches |
| -- | 5.75 ounces |
| White | Burgundy red, Coral blue, Ice blue, Lilac purple, Midnight black, Sunrise gold and Titanium gray |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 158.00 |
| Display / Screen | |
| 4.5 inches | 5.8 inches |
| 480 x 800 pixels | 2960 x 1440 pixels |
| -- | Super AMOLED |
| 207 pixels per inch | 568 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7 | 8.9 |
| Performance | |
| -- | Qualcomm Snapdragon 845 SDM845 chipset |
| Dual-Core 1200 MHz processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| -- | 4 GB RAM |
| GPU | Adreno 630 GPU |
| 7.65 | 9.54 |
| Storage | |
| 4 GB internal memory | 64 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 3.82 | 11.34 |
| Camera | |
| 5.00 MP + 1.30 MP | 12.00 MP + 8.00 MP |
| -- | f/1.50 aperture |
| -- | 0.39 inches (1/2.55") sensor |
| -- | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 6.05 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSDPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM, Dual SIM | Nano SIM |
| 3.4 | 6.7 |
| Battery Life | |
| 1800mAh Battery | 3000mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 200 hours standby time 5 hours talk time | -- |
| 3.68 | 4.96 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| -- | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
| Digital TV Broadcast | -- |
Comparison review
Galaxy S9 is way better than Karbonn A21, with a overall score of 83.3 against 41.9. The Galaxy S9 features an incredibly better screen than Karbonn A21, because it has a lot higher resolution of 1440 x 2960px, way more pixels per inch of screen and a bigger screen. The Samsung Galaxy S9 counts with a way better processing power than Karbonn A21, because it has a higher number of cores (and faster).
Galaxy S9 captures much clearer pictures and videos than Karbonn A21, because it has a camera with lot more mega-pixels. The Galaxy S9 features a superior storage for games and applications than Karbonn A21, because it has a SD memory slot that holds a maximum of 400 GB and 64 GB internal storage. The Galaxy S9 counts with a very superior battery life than Karbonn A21, because it has a 67% greater battery capacity.
The Galaxy S9 costs a bit more than Karbonn A21, but it's still a convenient choice, as you can get a much better phone for that extra money.
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