Compare phones
| Global Score | |
| 45.5 | 50 |
| Basic Information | |
| Celkon | Nokia |
| Android 4.2.2 | Symbian Belle, Symbian^3 |
| -- | 2010-09-14 |
| 4.97 x 2.52 x 0.43 inches | 4.87 x 2.46 x 0.54 inches |
| 4.46 ounces | 6.21 ounces |
| Blue, White and Yellow | Blue, Gray, Green, Orange and White |
| -- | Scratch-Resistant Glass |
| $ 155.00 | $ 79.00 |
| Display / Screen | |
| 4 inches | 4 inches |
| 480 x 800 pixels | 360 x 640 pixels |
| TFT | AMOLED |
| 233 pixels per inch | 184 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.2 | 7.1 |
| Dual-Core 1300 MHz processor | ARM11 (Single-Core 680 MHz) processor |
| 512 MB RAM | 256 MB RAM |
| Yes GPU | Yes GPU |
| 7.92 | 6.93 |
| Storage | |
| 4 GB internal memory | 16 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | No SD card slot |
| 3.82 | 4.4 |
| Camera | |
| 5.00 MP | 8.00 MP + 0.30 MP |
| -- | f/2.80 aperture |
| -- | 1280 x 720 (25 fps) (HD) video resolution |
| 5.5 | 7.81 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | -- |
| UMTS, EDGE, GPRS and GSM | HSDPA, HSUPA, UMTS, EDGE and GSM |
| SIM, Dual SIM | SIM |
| 3.5 | 3.5 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 1200mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | 432 hours standby time 9 hours talk time |
| 3.28 | 2.88 |
| Other Features | |
| Bluetooth | Bluetooth 3.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Nokia E7 has an overall score of 50, which is just a bit better than the Celkon A40's overall score of 45.5. Nokia E7 counts with Symbian Belle operating system, while Celkon A40 comes with Android 4.2.2 operating system. Despite being the best device in this comparison, Nokia E7's design is thicker and extremely heavier than Celkon A40.
The Celkon A40 has a faster CPU than Nokia E7, because it has 1 more cores and a larger amount of RAM. Celkon A40 has a bit sharper display than Nokia E7, and although they both have a screen of the same size, the Celkon A40 also has a better 800 x 480 pixels resolution and a better amount of pixels per screen inch.
Nokia E7 counts with a quite bigger storage capacity for apps and games than Celkon A40, because although it has no SD extension slot, it also counts with more internal storage capacity. Nokia E7 features a much better camera than Celkon A40, because it has a back camera with way more mega-pixels. Celkon A40 counts with superior battery lifetime than Nokia E7, because it has a 25% larger battery size.
Even being the best phone between the ones we are comparing, Nokia E7 is also by far the cheapest one, making it a no doubt choice.
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