Compare phones
| Global Score | |
| 41.9 | 46 |
| Basic Information | |
| Karbonn | Coolpad |
| Android 4.0 | Android 2.3 |
| -- | 2012-08-28 |
| -- | 4.96 x 2.60 x 0.51 inches |
| -- | 3.32 ounces |
| White | -- |
| $ 155.00 | $ 115.00 |
| Display / Screen | |
| 4.5 inches | 4 inches |
| 480 x 800 pixels | 480 x 800 pixels |
| 207 pixels per inch | 233 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7 | 7.1 |
| Dual-Core 1200 MHz processor | Single-Core 1000 MHz processor |
| -- | 512 MB RAM |
| GPU | Yes GPU |
| 7.65 | 7.38 |
| Storage | |
| 4 GB internal memory | 136,19 MB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 3.82 | 1.92 |
| Camera | |
| 5.00 MP + 1.30 MP | 3.20 MP + 0.30 MP |
| 6.05 | 5.5 |
| Networks | |
| Wi-Fi | Wi-Fi |
| HSDPA, UMTS, EDGE, GPRS and GSM | LTE (4G), EV-DO A and CDMA |
| SIM, Dual SIM | -- |
| 3.4 | 5 |
| Battery Life | |
| 1800mAh Battery | 1600mAh Battery |
| Removable Battery | Removable Battery |
| 200 hours standby time 5 hours talk time | 200 hours standby time 3 hours talk time |
| 3.68 | 3.44 |
| Other Features | |
| Bluetooth | Bluetooth |
| GPS | GPS |
| -- | Accelerometer, Light Sensor and Proximity Sensor |
| Digital TV Broadcast | -- |
Comparison review
The Coolpad Quattro 4G is a little bit better than the Karbonn A21, with a 46 score against 41.9. Both phones we are comparing here come with Android OS, but Coolpad Quattro 4G has 2.3 version and Karbonn A21 has Android 4.0. Karbonn A21 features a little bit better hardware performance than Coolpad Quattro 4G, because it has a greater number of cores.
Coolpad Quattro 4G features a bit more vivid screen than Karbonn A21, because although it has a quite smaller screen, and they both have the same 800 x 480 pixels resolution, the Coolpad Quattro 4G also counts with a quite greater display density. Karbonn A21 has a superior camera than Coolpad Quattro 4G, because it has a camera in the back with a way better 5 megapixels resolution.
The Karbonn A21 has a much greater memory capacity to install applications and games or saving photos and videos than Coolpad Quattro 4G, and although they both have a SD extension slot that admits up to 32 GB, the Karbonn A21 also has 4 GB internal memory capacity. Karbonn A21 has just a little bit longer battery performance than Coolpad Quattro 4G, because it has 1800mAh of battery capacity.
Coolpad Quattro 4G not only is the best phones of the ones we compare here, but it's also a bargain compared to others, which makes this phone a great choice.
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