Kawl K57 vs iAir D40
Quick Comparison
iAir D40 has better RAM than Kawl K57. In terms of display resolution, Kawl K57 has better resolution of 320 x 240 than iAir D40 which has resolution of 160 x 128. Kawl K57 has more internal memory than iAir D40
| Name | Kawl K57 | iAir D40 |
| RAM | 4 MB | 32 MB |
|---|---|---|
| Display | 2.4 in | 2 in |
| Internal Memory | 64 MB | 32 MB |
| Battery | 2750 mAh | 1200 mAh |
| Camera | 0.3 MP | 0.8 MP |
| Price | Rs. 1299 | Rs. 817 |
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Detailed Comparison
Price And Launch
The cost of Kawl K57 is Rs. 1299. The cost of iAir D40 is Rs. 817.
Display comparison
Kawl K57 has larger screen size of 2.4 inches in comparison to iAir D40's 2 inch screen. KAWL's phone has display density of 167 PPI & iAir's phone has only 102 PPI display density. Kawl K57 has 4:3 aspect ratio where as iAir D40 has 5:4 aspect ratio.
Memory comparison
iAir D40's larger 32 MB RAM is better for playing games and all with respect to Kawl K57's lower 4 MB RAM. Kawl K57 has more Internal Memory (64 MB) than iAir D40 (32 MB).
Camera comparison
iAir D40's 0.8 MP Rear Camera outclasses Kawl K57's 0.3 MP Rear Camera in terms of resolution.
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Full Comparison
| Name | Kawl K57 | iAir D40 |
| General | ||
| Model | K57, K57 | D40 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Normal SIM | |
| Device Type | Feature Phone | Feature Phone |
| Design | ||
| Weight | 200 g | |
| Display | ||
| Type | Color | Color |
| Touch | No | No |
| Size | 2.4 inches, 240 x 320 pixels | 2 inches, 128 x 160 pixels |
| Aspect Ratio | 4:3 | 5:4 |
| PPI | ~ 167 PPI | ~ 102 PPI |
| Memory | ||
| RAM | 4 MB | 32 MB |
| Storage | 64 MB | 32 MB |
| Card Slot | Yes, upto 32 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | No | No |
| Wifi | No | No |
| Bluetooth | Yes | |
| USB | Yes, microUSB | Yes |
| Extra | ||
| 3.5mm Headphone Jack | Yes | |
| Camera | ||
| Rear Camera | 0.3 MP | 0.8 MP |
| Video Recording | No | No |
| Flash | Yes, LED | |
| Front Camera | No | No |
| Technical | ||
| Java | No | No |
| Multimedia | ||
| Music | MP3, MP4 | Yes |
| Video | Yes | |
| FM Radio | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 2750 mAh | 1200 mAh, Li-ion Battery |