The Nokia C21 is an affordable entry-level smartphone that offers basic features and functionalities. It features a 6.5-inch IPS display with a resolution of 720 x 1600 pixels, which provides decent visuals for everyday use. The device also has a basic camera system, with an 8-megapixel primary sensor at the back, along with a 5-megapixel front-facing camera for selfies and video calls. Under the hood, the Nokia C21 is powered by a Unisoc SC9863A (28 nanometers) processor, which is paired with 2GB of RAM and 32GB of internal storage. The device runs on Android 10 (Go edition) and is equipped with a 3,000mAh battery, which should provide enough power to last through the day. It also supports 10W fast charging, allowing for quick top-ups. In terms of design, the Nokia C21 has a simple and functional look with a plastic back and frame. It also has a rear-mounted fingerprint sensor for added security. Other features include Bluetooth 4.2, Wi-Fi 802.11 b/g/n, and microUSB 2.0. The device is also equipped with an IMG8322 GPU, which provides decent graphics performance for basic tasks. Overall, the Nokia C21 is a budget-friendly smartphone that offers basic features and functionalities. It may not be suitable for users who require more advanced features, but it is a decent choice for anyone who needs a basic smartphone for everyday use. With its affordable price point, the Nokia C21 is a great option for users on a tight budget.