Karbonn K99 Yuva has better RAM than Karbonn K99 Rock. In terms of display resolution, Karbonn K99 Yuva has better resolution of 640 x 480 than Karbonn K99 Rock which has resolution of 320 x 240. Karbonn K99 Yuva has more internal memory than Karbonn K99 Rock
| Name | Karbonn K99 Rock | Karbonn K99 Yuva |
| RAM | 32 MB | 70 MB |
|---|---|---|
| Display | 2.8 in | 2.8 in |
| Internal Memory | 32 MB | 65 MB |
| Battery | 3000 mAh | 2500 mAh |
| Price | Rs. 1429 | Rs. 1740 |
The cost of Karbonn K99 Rock is Rs. 1429. The cost of Karbonn K99 Yuva is Rs. 1740.
Karbonn K99 Rock has TFT Screen type where as Karbonn K99 Yuva has Screen type. Karbonn K99 Yuva has display density of 286 PPI & Karbonn K99 Rock has only 143 PPI display density. Both phones have same aspect ratio of 4:3.
Karbonn K99 Yuva's larger 70 MB RAM is better for playing games and all with respect to Karbonn K99 Rock's lower 32 MB RAM. Karbonn K99 Yuva has more Internal Memory (65 MB) than Karbonn K99 Rock (32 MB).
| Name | Karbonn K99 Rock | Karbonn K99 Yuva |
| General | ||
| Model | K99 Rock | K99 Yuva |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Normal SIM | |
| Device Type | Feature Phone | Feature Phone |
| In The Box | 1 HANDSET 1 CHARGER 1 BATTERY | |
| Design | ||
| Weight | 80 g | |
| Design Type | Classic (Candybar) | |
| Colors | Blue | |
| Display | ||
| Type | Color TFT Screen (256K Colors) | Color |
| Touch | No | No |
| Size | 2.8 inches, 240 x 320 pixels | 2.8 inches, 480 x 640 pixels |
| Aspect Ratio | 4:3 | 4:3 |
| PPI | ~ 143 PPI | ~ 286 PPI |
| Memory | ||
| RAM | 32 MB | 70 MB |
| Storage | 32 MB | 65 MB |
| Card Slot | Yes, (Hybrid Slot), upto 32 GB | |
| Connectivity | ||
| GPRS | No | |
| EDGE | No | |
| 3G | No | No |
| Wifi | No | No |
| Bluetooth | Yes | |
| USB | Yes | |
| Extra | ||
| GPS | No | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 0.08 MP | |
| Video Recording | No | Yes |
| Front Camera | No | No |
| Technical | ||
| CPU | 208 MHz Processor | 1 MHz Processor |
| Java | No | No |
| Browser | No | |
| Multimedia | ||
| Music | MP 4 | |
| Video | MP4 | |
| FM Radio | No | Yes |
| Battery | ||
| Type | Non-Removable Battery | Removable Battery |
| Size | 3000 mAh | 2500 mAh |
| Talk Time | 10 hours | |