| Alcatel | Karbonn | |
Alcatel One Touch 890D 2,299 | Karbonn A40 Airtel 1,399 | |
| Processor-CPU | 420MHz | 1.3 GHz Quad Core Cortex A7 Processor | Graphics Processor-GPU | Mali-400 |
|---|---|---|
| Screen Size | 2.80 inch | 4.00 inch |
| Screen Resolution | QVGA 240 x 320 pixel | WVGA, 480 x 800 Pixe |
| Color Options | Grey, Orange | Black, Brown, Champagne |
| Operating System | Android Eclair | Android Nougat |
|---|---|---|
| OS Version | 2.1 | 7.0 |
| Primary Camera | 2.00 Mega Pixel | 2.00 Mega Pixel |
|---|---|---|
| Front Camera | 0.00 Mega Pixel | 0.30 |
| RAM | 128.00 MB | 1.00 GB |
|---|---|---|
| Internal Storage | 150 MB | 8 GB |
| Expandable upto | 16 GB | 32 GB |
| Battery Capacity | 1000 mAh | 1400 mAh |
|---|
| Network Signal | GSM | GSM |
|---|---|---|
| SIM Type | Mini | Micro |
| Dual SIM | GSM+GSM | Dual SIM Stand-by (GSM + LTE) |
| 3G | No | Yes |
| 4G/LTE | No | Yes |
| VoLTE | No | Yes |
| WiFi | Yes | Yes |
| FM Radio | Yes | Yes |
| Navigation | A-GPS, with Google Maps | GPS, AGPS with Google Maps |
|---|---|---|
| Sensors | E-compass, G-Sensor | Accelerometer |
| Bluetooth | 2.1 | YES |
| NFC | No | No |
| Height | 110.00 mm. | 122.95 |
|---|---|---|
| Width | 58.00 mm. | 64.30 |
| Thickness | 12.60 mm. | 10.50 |
| Weight | 100.70 gm. | 118.00 |