Karbonn K9 4G LTE has better RAM than Jmax X4 4G. In terms of display resolution, Jmax X4 4G has better resolution of 480 x 320 than Karbonn K9 4G LTE which has resolution of 320 x 128. Karbonn K9 4G LTE has more internal memory than Jmax X4 4G
| Name | Jmax X4 4G | Karbonn K9 4G LTE |
| RAM | 32 MB | 64 MB |
|---|---|---|
| Display | 2.8 in | 2.4 in |
| Internal Memory | 32 MB | 128 MB |
| Battery | 3000 mAh | 2000 mAh |
| Camera | 0.3 MP | 2 MP |
| Price | Rs. 2490 | Rs. 2490 |
The cost of Jmax X4 4G is Rs. 2490. The cost of Karbonn K9 4G LTE is Rs. 2490.
Jmax X4 4G has larger screen size of 2.8 inches in comparison to Karbonn K9 4G LTE's 2.4 inch screen. Jmax's phone has display density of 206 PPI & Karbonn's phone has only 144 PPI display density.
Karbonn K9 4G LTE's larger 64 MB RAM is better for playing games and all with respect to Jmax X4 4G's lower 32 MB RAM. Karbonn K9 4G LTE has more Internal Memory (128 MB) than Jmax X4 4G (32 MB).
Karbonn K9 4G LTE's 2 MP Rear Camera outclasses Jmax X4 4G's 0.3 MP Rear Camera in terms of resolution.
| Name | Jmax X4 4G | Karbonn K9 4G LTE |
| General | ||
| Model | X4 | Karbonn K9 4G Lte |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| Device Type | Feature Phone | Feature Phone |
| In The Box | 1 Handset, 1 Battery, 1 Charger | |
| Design | ||
| Dimensions | 12 x 10 x 6 mm | |
| Weight | 70 g | |
| Design Type | Classic (Candybar) | |
| Colors | Pink | Black Red |
| Display | ||
| Type | Color | Color LCD Screen |
| Touch | No | No |
| Size | 2.8 inches, 320 x 480 pixels | 2.4 inches, 128 x 320 pixels |
| Aspect Ratio | 3:2 | |
| PPI | ~ 206 PPI | ~ 144 PPI |
| Notch | No | |
| Memory | ||
| RAM | 32 MB | 64 MB |
| Storage | 32 MB | 128 MB |
| Card Slot | Yes | Yes, (Hybrid Slot), upto 128 GB |
| Connectivity | ||
| 3G | No | No |
| 4G | Yes | |
| Wifi | No | No |
| Bluetooth | Yes | |
| USB | Yes, USB-C | Yes |
| Extra | ||
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | Only Jio Sim | |
| Camera | ||
| Rear Camera | 0.3 MP | 2 MP |
| Video Recording | No | Yes |
| Front Camera | No | No |
| Technical | ||
| Chipset | Mediatek Helio | |
| CPU | 225 MHz Processor | 1 GHz, Single Core Processor |
| Java | No | No |
| Multimedia | ||
| Music | Yes | MP4 MP3 |
| Video | Yes | MP4 MP3 |
| FM Radio | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Removable Battery |
| Size | 3000 mAh | 2000 mAh, Li-ion Battery |
| Fast Charging | Yes | |
| Talk Time | 20 hours | |