Reliance Jio has established its mark in the industry with the budget 4G handsets. And now, the company is introducing the Reliance JioPhone 2021. The JioPhone 2021 comes with a 2.4-inch TFT display that has 240 x 320 pixels resolution. The device under the hood is powered by Qualcomm's dual-core processor. The phone ships with 512MB of RAM and packs 4GB of internal storage. It also has a microSD card support for further storage expansion up to 128GB. On the software side of things, the device runs Kai OS v2.5. For imaging purpose, the phone comes equipped with a single 2MP rear-facing camera, while at the front the device sports a 0.3MP selfie camera. This budget offering from Jio has single-SIM support, 4G LTE, Bluetooth, GPS, and a microUSB 2.0 port. The smartphone packs a 1500mAh battery that offers 12 hours of talk time. The other popular mobile from Jio includes the JioPhone and the JioPhone 2.
| Launch Date | April 12, 2021 (Official) |
| Processor Chipset | Qualcomm |
| RAM | 512 MB |
| Internal Memory | 4 GB |
| Screen Size | 2.4 inches (6.1 cms) |
| Battery Capacity | 1500 mAh |
| Chipset | Qualcomm |
| No Of Cores | 2 (Dual Core) |
| CPU | Dual core, 1GHz |
| RAM | 512 MB |
| Graphics | No |
| Resolution | 240 x 320 pixels |
| Display Type | TFT |
| Size | 2.4 inches (6.1 cms) |
| Pixel Density | 167 pixels per inch (ppi) |
| TouchScreen | No |
| Rear camera setup | Single |
| Rear camera (Primary) | 2 MP resolution |
| Front camera setup | Single |
| Front camera (Primary) | 0.3 MP resolution |
| Flash | No |
| Type | Li-ion |
| Capacity | 1500 mAh |
| Removable | Yes |
| Talk Time | Up to 12 Hours (4G) |
| Standby Time | Up to 360 Hours (4G) |
| Fast Charging | No |
| Wireless Charging | No |
| Internal Memory | 4 GB |
| Expandable Memory | Yes, microSD, Up to 128 GB (Dedicated) |
| Operating System | KAI OS v2.5 |
| Custom UI | No |
| SIM Configuration | Single SIM SIM1: Nano |
| Network | SIM1: 4G, 2G |
| Voice over LTE(VoLTE) | Yes |
| Wi-Fi | Yes, with b/g/n |
| Bluetooth | Bluetooth |
| USB | microUSB 2.0 |
| GPS | Yes |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |
| Video Player | Yes, Video Formats: MP4 |
| Fingerprint sensor | No |