| Global Score | |
| 46.5 | 81.7 |
| Basic Information | |
| Karbonn | Samsung |
| Android 4.4.2 | Android 5.0, 4.4 |
| -- | 2014-09-03 |
| 4.89 x 2.53 x 0.40 inches | 5.96 x 3.24 x 0.33 inches |
| 4.59 ounces | 6.14 ounces |
| Black | Black and White |
| -- | Scratch-Resistant Glass |
| $ 249.00 | $ 249.00 |
| Display / Screen | |
| 4 inches | 5.6 inches |
| 480 x 800 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 233 pixels per inch | 525 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.6 | 9.6 |
| Performance | |
| -- | Qualcomm Snapdragon 805 APQ8084 chipset |
| Dual-Core 1200 MHz processor | Krait 450 (Quad-Core 2700 MHz) processor |
| 512 MB RAM | 3 GB (800 MHz) RAM |
| Yes GPU | Adreno 420 (500 MHz) GPU |
| 7.83 | 9.54 |
| Storage | |
| 4 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 3.82 | 8.12 |
| Camera | |
| 5.00 MP + 0.30 MP | 16.00 MP + 3.70 MP |
| -- | f/2.20 aperture |
| -- | 31.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| 5.83 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA |
| SIM, Dual SIM | Micro SIM |
| 4 | 7.3 |
| Battery Life | |
| 1400mAh Li-Ion Battery | 3000mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 300 hours standby time | 18 hours talk time |
| 3.12 | 4.96 |
| Other Features | |
| Bluetooth | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Galaxy Note Edge is way better than the Karbonn Smart A12 Star, having an 81.7 score against 46.5. Both of these phones have Android OS, but Galaxy Note Edge has a newer 5.0 version and Karbonn Smart A12 Star has Android 4.4.2 version, so it provides the user a couple nice extra features and performance tweaks. The Galaxy Note Edge is a much heavier but thinner device than the Karbonn Smart A12 Star.
Galaxy Note Edge has a much better performing processing unit than Karbonn Smart A12 Star, because it has a greater number of cores, a larger amount of RAM and an extra graphics co-processor. Galaxy Note Edge counts with a much sharper screen than Karbonn Smart A12 Star, because it has a lot larger display, a way better amount of pixels per inch of screen and a lot higher 2560 x 1440 resolution.
Samsung Galaxy Note Edge features a lot better camera than Karbonn Smart A12 Star, because it has a much more MP back camera. Galaxy Note Edge has much more storage capacity to store more games and applications than Karbonn Smart A12 Star, because it has an external memory slot that admits up to 128 GB and 32 GB internal storage capacity.
Samsung Galaxy Note Edge counts with a way better battery life than Karbonn Smart A12 Star, because it has a 3000mAh battery capacity.
The Galaxy Note Edge and the Karbonn Smart A12 Star cost the same.
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