Connectivity and Features
In terms of connectivity, the A21 offered Wi-Fi 802.11 b/g/n and Bluetooth 2.1 with A2DP support, which sufficed for basic wireless needs, although lacking modern speed and range enhancements. GPS was included, providing essential navigation capabilities, but the absence of NFC and FM radio were noticeable omissions. The device charged over a microUSB 2.0 port, consistent with most smartphones of the period, but lacking modern fast charging capabilities. It offered sensors like an accelerometer and proximity sensor, catering to essential smartphone functions.
- ⬤ Karbonn A21 Connectivity and Features
- ⬤ Karbonn A21 Battery Life
- ⬤ Karbonn A21 Price and Availability
- ⬤ Karbonn A21 Conclusion