Compare phones
| Global Score | |
| 42.2 | 46.4 |
| Basic Information | |
| Celkon | Sony |
| Android 4.2.2 | Symbian Symbian^1 |
| -- | 2009-05-29 |
| 4.91 x 2.60 x 0.43 inches | 4.41 x 2.17 x 0.52 inches |
| 4.07 ounces | 4.44 ounces |
| Black, Blue and Red | -- |
| $ 249.00 | $ 119.00 |
| Display / Screen | |
| 4 inches | 3.5 inches |
| 320 x 480 pixels | 360 x 640 pixels |
| -- | TFT |
| 144 pixels per inch | 210 pixels per inch |
| Capacitive, Multi-touch | Resistive |
| 6.4 | 6.8 |
| Dual-Core 1200 MHz processor | Single-Core 600 MHz processor |
| 256 MB RAM | 256 MB RAM |
| Yes GPU | GPU |
| 7.74 | 6.84 |
| Storage | |
| 524,29 MB internal memory | 131,07 MB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC external memory slot |
| 2.42 | 0.6 |
| Camera | |
| 3.20 MP + 1.30 MP | 12.10 MP |
| 5.61 | 6.27 |
| Networks | |
| Wi-Fi | Wi-Fi |
| EDGE, GPRS and GSM | HSDPA, HSUPA, UMTS, EDGE and GSM |
| SIM, Dual SIM | SIM |
| 2.8 | 3.5 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 950mAh Li-Polymer Battery |
| Removable Battery | Removable Battery |
| 8 hours talk time | 360 hours standby time 11 hours talk time |
| 3.28 | 2.48 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 2.0, EDR |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer and Proximity Sensor |
| FM Radio | -- |
Comparison review
Sony Ericsson Satio a has an overall score of 46.4, which is slightly better than the Celkon A21's 42.2 overall score. The Sony Ericsson Satio a comes with Symbian Symbian^1 operating system, and Celkon A21 has Android 4.2.2 operating system. The Sony Ericsson Satio a body is somewhat thicker and just a little heavier than the Celkon A21.
Sony Ericsson Satio a features a bit better screen than Celkon A21, because although it has a little smaller display, it also counts with a greater pixels density and a better resolution of 640 x 360 pixels. The Celkon A21 features a much bigger storage capacity for applications and games than Sony Ericsson Satio a, because it has 524,29 MB internal memory.
Celkon A21 counts with a quite better hardware performance than Sony Ericsson Satio a, and although they both have a 256 MB RAM, the Celkon A21 also has more processing cores. Celkon A21 counts with a way better battery duration than Sony Ericsson Satio a, because it has a 1500mAh battery capacity against 950mAh.
The Sony Ericsson Satio a features a superior camera than Celkon A21, because it has a back camera with a lot better 12.1 MP resolution.
Despite of being the best phone of the ones we are comparing here, the Sony Ericsson Satio a is also a bargain compared to the other ones, making it a great choice.
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