Side by side comparison and review of Xiaomi Redmi A1 and Nokia G21. 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 | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 164.9 mm | 164.6 mm | Xiaomi Redmi A1 has greater height than Nokia G21. |
| Width | 76.75 mm | 75.9 mm | Xiaomi Redmi A1 has greater width than Nokia G21. |
| Depth | 9.09 mm | 8.5 mm | Nokia G21 is narrower than Xiaomi Redmi A1. |
| Weight | 192 g | 190 g | Nokia G21 is lighter than Xiaomi Redmi A1. |
| Body Colour | Light green | Nordic blue | Dusk | |
| Body Material | - | Polycarbonate | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.997 W/kg (body), 0.846 W/kg (head), 2.541 W/kg (limb) | 1.048 W/kg (body), 0.339 W/kg (head) | |
| Integrated Components | FM radio | FM radio | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | - | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Screen Size (Display Size) | 6.52" | 6.5" | Xiaomi Redmi A1 has larger screen size than Nokia G21. |
|---|---|---|---|
| Screen Resolution (Display Resolution) | 1600 x 720 pixels | 1600 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD+ | HD+ | |
| Aspect Ratio | 20:9 | 20:9 | |
| Max Brightness | - | 400 cd/m² | |
| Display Refresh Rate | - | 90 Hz | |
| Touch Sampling Rate | - | 180 Hz | |
| Display Features | Night light screen, Dot Drop display | V-notch display, High brightness mode |
| PROCESSOR | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Processor Type (CPU) | MediaTek Helio A22 | Unisoc | |
|---|---|---|---|
| Processor Number | - | T606 | |
| Clock Speed | 2 GHz | 1.6 GHz | Xiaomi Redmi A1 has higher clock speed than Nokia G21. |
| Processor Core Qty | Quad-core | 8-core | Nokia G21 has higher processor core quantity than Xiaomi Redmi A1. |
| MEMORY | Xiaomi Redmi A1 | Nokia G21 |
|---|
| RAM | LPDDR4X SDRAM - 2 GB | 4 GB | Nokia G21 has more RAM than Xiaomi Redmi A1. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | Nokia G21 has more internal memory than Xiaomi Redmi A1. |
| Memory Interface | eMMC 5.1 | - | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 1 TB | microSDHC, microSD, microSDXC - up to 512 GB |
| CAMERA | Xiaomi Redmi A1 | Nokia G21 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 2 | 3 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 50 Megapixel | Nokia G21 has better camera resolution than Xiaomi Redmi A1. |
| Sensor Size | - | 1/2.76" | |
| Sensor Type | - | CMOS | |
| Lens Aperture | F/2.0 | F/1.8 | Nokia G21 has better lens aperture than Xiaomi Redmi A1. |
| Lens Construction | - | 5-element | |
| Pixel Size | - | 0.64 μm | |
| Special Effects | HDR | - | |
| Camera Modes | 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 | AI imaging technology |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 8 Megapixel | 2 Megapixel | Xiaomi Redmi A1 has better second camera resolution than Nokia G21. |
|---|---|---|---|
| Camera Functions (2nd Camera) | - | Macro camera |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
|---|---|---|---|
| Camera Functions (3rd Camera) | - | Depth camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | Nokia G21 has better front camera resolution than Xiaomi Redmi A1. |
| Lens Aperture (Front) | F/2.2 | - | |
| Camera Modes (Front) | Beautify | - | |
| 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 | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 5050 mAh | Nokia G21 has larger battery capacity than Xiaomi Redmi A1. |
|---|---|---|---|
| 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 |
Mixed usage: up to 72 hrs |
| CELLULAR | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Technology | WCDMA (UMTS) / GSM | - | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 12 (Go edition) | Android 11 | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo |
| COMMUNICATIONS | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | Band 1, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
| 3G UMTS Frequency | 2100, 850, 900 | 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 | 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 | 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 | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
| NFC | - | Yes | Nokia G21 has NFC reader for mobile payments. |
| MEDIA | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Sound Enhancements | - | OZO spatial sound recording |
|---|
| FEATURES | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Sensors | Accelerometer | Accelerometer, ambient light sensor, proximity sensor | |
|---|---|---|---|
| Security Devices | - | Face recognition, fingerprint reader (side) | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | Fast Charging | Dual microphones, Fast Charging, Google Assistant Button, 3 years of Security Updates, 2 years of OS upgrades, guaranteed upgrade to Android 12 |
| OTHERS | Xiaomi Redmi A1 | Nokia G21 |
|---|
| Included Accessories | USB cable, SIM card removal tool, 10W charger | USB-C cable, screen protector (pre-applied), 10W charger |
|---|
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