Side by side comparison and review of Nokia C21 Plus and Xiaomi Redmi A1. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | TA-1424 | - | |
| Form Factor | Touch | Touch | |
| Height | 164.8 mm | 164.9 mm | Xiaomi Redmi A1 has greater height than Nokia C21 Plus. |
| Width | 75.9 mm | 76.75 mm | Xiaomi Redmi A1 has greater width than Nokia C21 Plus. |
| Depth | 8.55 mm | 9.09 mm | Nokia C21 Plus is narrower than Nokia C21 Plus. |
| Weight | 191 g | 192 g | Nokia C21 Plus is lighter than Nokia C21 Plus. |
| Body Colour | Dark cyan | Warm grey | Light green | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.29 W/kg (body), 0.685 W/kg (head) | 0.997 W/kg (body), 0.846 W/kg (head), 2.541 W/kg (limb) | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Display Type | LCD display | - | |
|---|---|---|---|
| Display Technology | LCD | - | |
| Screen Size (Display Size) | 6.517" | 6.52" | Xiaomi Redmi A1 has larger screen size than Nokia C21 Plus. |
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | - | HD+ | |
| Aspect Ratio | 20:9 | 20:9 | |
| Display Features | - | Night light screen, Dot Drop display | |
| Display Protection (Screen Protector) | 2.5D tempered glass | - |
| PROCESSOR | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Processor Type (CPU) | Spreadtrum Unisoc | MediaTek Helio A22 | |
|---|---|---|---|
| Processor Number | SC9863A | - | |
| Clock Speed | 1.6 GHz | 2 GHz | Xiaomi Redmi A1 has higher clock speed than Nokia C21 Plus. |
| Processor Core Qty | 8-core | Quad-core | Nokia C21 Plus has higher processor core quantity than Xiaomi Redmi A1. |
| MEMORY | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| RAM | 2 GB | LPDDR4X SDRAM - 2 GB | Both phones have the same RAM size. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
| Memory Interface | - | eMMC 5.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 2 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | Nokia C21 Plus has better camera resolution than Xiaomi Redmi A1. |
| Lens Aperture | - | F/2.0 | |
| Focus Adjustment | Automatic | - | |
| Special Effects | HDR | HDR | |
| Camera Modes | Panorama, Portrait | Time-lapse mode, portrait mode, Short video mode | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Functions) | - | AI Dual camera |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | 8 Megapixel | Xiaomi Redmi A1 has better second camera resolution than Nokia C21 Plus. |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Aperture (Front) | - | F/2.2 | |
| Camera Modes (Front) | - | Beautify | |
| Light Source (Front) | LED flash | - | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | - | AI Selfie |
| BATTERY AND CHARGING | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Battery Capacity (Battery Size) | - | 5000 mAh | |
|---|---|---|---|
| Standby Time | - | 746 hours | |
| Talk Time | - | 1800 minutes | |
| Run Time Details | - | Talk: up to 1800 min Standby: up to 746 hrs Playback (video): up to 22 hrs Playback (Music): up to 161 hrs |
| CELLULAR | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 11 (Go edition) | Android 12 (Go edition) | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS, A-GPS | GPS, GLONASS, BeiDou, Galileo |
| COMMUNICATIONS | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Data Transmission | LTE | FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
| Wireless Interface | Wi-Fi | Wi-Fi | |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 |
| FEATURES | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor | Accelerometer | |
|---|---|---|---|
| Security Devices | Face recognition, fingerprint reader | - | |
| Security Technology | Face Unlock | - | |
| Additional Phone Features | 2 years of Security Updates | Fast Charging |
| OTHERS | Nokia C21 Plus | Xiaomi Redmi A1 |
|---|
| Included Accessories | Headphones, power adapter, USB-C cable, protective case | USB cable, SIM card removal tool, 10W charger |
|---|
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