| Global Score | |
| 45.1 | 49.5 |
| Basic Information | |
| Karbonn | Samsung |
| Android 4.2 | Windows Mobile Professional 6.1 |
| -- | 2008-06-09 |
| 5.24 x 2.60 x 0.38 inches | 4.41 x 2.24 x 0.49 inches |
| -- | 4.30 ounces |
| Black and White | -- |
| $ 155.00 | $ 85.00 |
| Display / Screen | |
| 4 inches | 3.2 inches |
| 480 x 800 pixels | 240 x 400 pixels |
| IPS LCD | TFT |
| 233 pixels per inch | 146 pixels per inch |
| Capacitive, Multi-touch | Resistive |
| 7.7 | 5.8 |
| Dual-Core 1300 MHz processor | Single-Core 624 MHz processor |
| 512 MB RAM | 128 MB RAM |
| Yes GPU | GPU |
| 7.92 | 6.84 |
| Storage | |
| 4 GB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC external memory slot |
| 3.82 | 4.4 |
| Camera | |
| 5.00 MP | 5.00 MP |
| 5.5 | 5.61 |
| Networks | |
| Wi-Fi | Wi-Fi |
| EDGE, GPRS and GSM | HSDPA, UMTS, EDGE and GSM |
| SIM, Dual SIM | SIM |
| 2.8 | 3.3 |
| Battery Life | |
| 1400mAh Li-Ion Battery | 1440mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 168 hours standby time 5 hours talk time | 500 hours standby time 5.8 hours talk time |
| 3.12 | 3.2 |
| Other Features | |
| Bluetooth | Bluetooth 2.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer |
| FM Radio | -- |
Samsung OMNIA has an overall score of 49.5, which is slightly better than Karbonn A99's 45.1 global score. Samsung OMNIA has Windows Mobile Professional 6.1 operating system, while Karbonn A99 has Android 4.2 operating system. Karbonn A99 has a lot better looking screen than Samsung OMNIA, because it has a bigger display, a much better resolution of 800 x 480 pixels and a much better pixel count per inch in the screen.
The Karbonn A99 counts with a greater hardware performance than Samsung OMNIA, because it has 1 more processing cores and a higher amount of RAM memory. The Samsung OMNIA captures slightly better videos and photos than Karbonn A99. They have a camera with a 5 mega-pixels. The Samsung OMNIA features a better memory capacity to store more apps and games than Karbonn A99, because although it has no SD card slot, it also counts with 16 GB internal memory.
Samsung OMNIA counts with just a little better battery duration than Karbonn A99, because it has 1440mAh of battery capacity.
Despite of being the best phone of the ones in this comparison, the Samsung OMNIA is also by far the cheapest.
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