JioPhone Prima 4G mobile was launched on 8th November 2023. The phone comes with a 2.40-inch display offering a resolution of 240x320 pixels. The JioPhone Prima 4G runs KAI OS and is powered by a 1800mAh battery.
As far as the cameras are concerned, the JioPhone Prima 4G on the rear packs 0.3-megapixel camera.
JioPhone Prima 4G is based on KAI OS, and supports storage expansion via microSD card (up to 128GB). The JioPhone Prima 4G is a single SIMmobile that accepts a Nano-SIM card. It was launched in Blue colour.
Connectivity options on the JioPhone Prima 4G include Bluetooth v5.00, Micro-USB, FM radio, 3G, and 4G (with support for Band 40 used by some LTE networks in India).
As of 29th October 2025, JioPhone Prima 4G price in India starts at Rs. 2,599.
| Brand | Jio |
| Model | Phone Prima 4G |
| Price in India | ₹2,599 |
| Release date | 8th November 2023 |
| Launched in India | Yes |
| Form factor | Bar |
| Battery capacity (mAh) | 1800 |
| Colours | Blue |
| Screen size (inches) | 2.40 |
| Touchscreen | No |
| Resolution | 240x320 pixels |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 128 |
| Rear camera | 0.3-megapixel |
| No. of Rear Cameras | 1 |
| Operating system | KAI OS |
| Bluetooth | Yes, v 5.00 |
| Micro-USB | Yes |
| FM | Yes |
| Number of SIMs | 1 |
| SIM Type | Nano-SIM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
JioPhone Prima 4G
Cat Adventure Game Stray is Reportedly Coming to PS Plus Essential in November