Celkon Campus One A354C has better RAM than Benco P21. In terms of display resolution, Celkon Campus One A354C has better resolution of 320 x 480 than Benco P21 which has resolution of 128 x 160. Celkon Campus One A354C has more internal memory than Benco P21
| Name | Celkon Campus One A354C | Benco P21 |
| RAM | 256 MB | 327.68 KB |
|---|---|---|
| Display | 3.5 in | 2.4 in |
| Internal Memory | 512 MB | 50 MB |
| Battery | 1200 mAh | 1800 mAh |
| Camera | 2 MP | 0.2 MP |
| Price | Rs. 1399 | Rs. 1149 |
The cost of Celkon Campus One A354C is Rs. 1399. The cost of Benco P21 is Rs. 1149.
Benco P21 has screen size of 2.4 inches which falls short to Celkon Campus One A354C's 3.5 inch screen. Celkon's phone has display density of 165 PPI & Benco's phone has only 85 PPI display density. Celkon Campus One A354C has 3:2 aspect ratio where as Benco P21 has 5:4 aspect ratio.
Celkon Campus One A354C's larger 256 MB RAM is better for playing games and all with respect to Benco P21's lower 327.68 KB RAM. Celkon Campus One A354C has more Internal Memory (512 MB) than Benco P21 (50 MB).
Celkon Campus One A354C's 2 MP Rear Camera outclasses Benco P21's 0.2 MP Rear Camera in terms of resolution.
| Name | Celkon Campus One A354C | Benco P21 |
| General | ||
| Model | P21 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim |
| Dual Sim | Yes | Yes |
| Device Type | Smartphone | Feature Phone |
| Design | ||
| Dimensions | 61 x 115 x 10.19 mm | |
| Weight | 95 g | 200 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color | |
| Touch | Yes | No |
| Size | 3.5 inches, 480 x 320 pixels | 2.4 inches, 160 x 128 pixels |
| Aspect Ratio | 3:2 | 5:4 |
| PPI | ~ 165 PPI | ~ 85 PPI |
| Memory | ||
| RAM | 256 MB | 327.68 KB |
| Storage | 512 MB | 50 MB |
| Card Slot | Yes, upto 32 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | No | No |
| Wifi | Yes, with wifi-hotspot | No |
| Bluetooth | Yes | Yes |
| USB | Yes, microUSB v2.0 | Yes |
| Extra | ||
| GPS | No | |
| Sensors | Accelerometer | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 2 MP | 0.2 MP |
| Video Recording | No | |
| Flash | Yes, Dual LED | |
| Front Camera | 0.3 MP | No |
| Technical | ||
| OS | Android v4.4.2 (KitKat) | |
| CPU | 1 GHz, Single Core Processor | 32 kHz Processor |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Supports | MMS | |
| Music | MP3, eAAC, WAV | Yes |
| Video | MP4, H.263, H.264 | |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 1200 mAh | 1800 mAh |
| StandBy Time | 12 days | |
| Talk Time | 4 hours | 5 days |