The Nokia C21 Plus has a 6.517-inch HD+ display. It is powered by a UNISOC SC9863A SoC. The C21 Plus has 3GB or 4G of RAM options and it has 32GB or 64GB of onboard storage.
The Nokia C21 Plus comes with a dual rear camera setup that houses a 13-megapixel primary sensor with an Autofocus lens and a 2-megapixel depth sensor, and a 5-megapixel front camera sensor. Connectivity options include 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth v4.2, GPS/ A-GPS, Micro-USB (with OTG), and a 3.5mm Headphone jack.
It has a rear mounted fingerprint sensor. It has a 5050mAh battery with 10W charging and a promise of 3-day battery life.
| Status | Launched |
| Launch Date | 12 July, 2022 |
| Price (₹) | 10299 |
| Memory Variants | 3/32 GB, 4/64 GB |
| Colour Options | Dark Cyan and Warm Grey |
| Dimensions [L x W x D] | 164.6 x 75.9 x 8.5mm |
| Weight (grams) | 191 |
| Front Protection Glass | N/A |
| Device Back | Polycarbonate/Plastic |
| Screen Size (Inches) | 6.5 |
| Screen Type | IPS LCD |
| Screen Resolution | 720 x 1400 pixels |
| Screen Aspect Ratio | 20:9 |
| Refresh Rate | 60 Hz |
| Touch Sampling Rate | N/A |
| Chipset | Unisoc SC9863A |
| Phone RAM | 3 GB, 4 GB |
| Phone RAM Type | N/A |
| Storage Capacity | 32 GB, 64 GB |
| Storage Type | N/A |
| Memory Card Slot | Yes, Dedicated Slot |
| OS & UI | Android 11 (Go Edition) |
| Rear Camera Module | Single |
| Rear Camera Specs | 13MP primary sensor, AF, 2MP depth sensor |
| Front Camera Module | Single |
| Front Camera Specs | 5MP |
| Battery Capacity (mAh) | 5050mAh |
| Fast Charging | |
| Charging Speed | 10W |
| Wireless Charging | |
| Reverse Charging |
| Supported Networks | 4G/LTE |
| SIM Slots | Triple Slot (2 SIM + Memory Card) |
| Bluetooth | v4.2 |
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| USB Port | Micro USB 2.0 |
| NFC Chip | |
| Supported GPS | AGPS, GLONASS |
| 3.5 mm Audio Jack | |
| Set of Speakers | Mono |
| Face Unlock | |
| Fingerprint Reader | Rear Mounted |
| IR Blaster | |
| Sensors | Accelerometer, Ambient Light, Proximity |
| IP Rating | IP54 |