Xiaomi MI A3 vs. Nokia XR21

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A3 and Nokia XR21. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi MI A3 vs. Nokia XR21 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A3 Nokia XR21
Product Type Smartphone Smartphone
Manufacturer Model Number - TA-1486
Form Factor Touch Touch - Rugged
Height 153.48 mm 168 mm Nokia XR21 has greater height than Xiaomi MI A3.
Width 71.85 mm 78.58 mm Nokia XR21 has greater width than Xiaomi MI A3.
Depth 8.475 mm 10.45 mm Xiaomi MI A3 is narrower than Xiaomi MI A3.
Weight 173.8 g 231 g Xiaomi MI A3 is lighter than Xiaomi MI A3.
Body Colour Kind of grey Midnight black | Pine green
Body Material Corning Gorilla Glass 5 Polycarbonate, thermoplastic polyurethane (TPU)
Protection - Dustproof, drop-proof, water-resistant
Waterproof (Water-resistant) - Yes Nokia XR21 is waterproof.
IP rating - IP68, IP69K, IP69
SAR Value 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) 1.16 W/kg (body), 1.1 W/kg (head)
Integrated Components - LED flashlight
Connector Type USB Type-C - 24 pin USB-C
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 Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A3 Nokia XR21
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 6.088" 6.49" Nokia XR21 has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 1560 x 720 pixels 2400 x 1080 pixels Nokia XR21 has better screen resolution than Xiaomi MI A3.
Display Format HD+ Full HD+
Aspect Ratio 19.5:9 20:9
Max Brightness - 550 cd/m²
Contrast Ratio 60000:1 -
Display Refresh Rate - 120 Hz
Display Features 2.5D Glass, Dot Drop display Glove & Wet Touch, 82% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi MI A3 Nokia XR21
Processor Type (CPU) Qualcomm Snapdragon 665 Qualcomm Snapdragon 695 5G
Processor Number - SM6375
Clock Speed 2 GHz 2.2 GHz Nokia XR21 has higher clock speed than Xiaomi MI A3.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 610 Qualcomm ADRENO 619
MEMORY Xiaomi MI A3 Nokia XR21
RAM LPDDR4X SDRAM - 4 GB 6 GB Nokia XR21 has more RAM than Xiaomi MI A3.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Nokia XR21 has more internal memory than Xiaomi MI A3.
Supported Flash Memory Cards (Expandable Memory) Up to 256 GB -
CAMERA Xiaomi MI A3 Nokia XR21
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 48 Megapixel 64 Megapixel Nokia XR21 has better camera resolution than Xiaomi MI A3.
Sensor Size 1/2" -
Lens Aperture F/1.79 -
Lens Construction 6-element -
Pixel Size 1.6 μm -
Focus Adjustment Automatic Automatic
Camera Modes AI portrait mode AI Portait, Night Mode 2.0, SpeedWarp camera mode, Action Cam mode, flash shot mode
Light Source Flash Dual LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes Corning Gorilla Glass DX+ (protective lens glass), UW Capture fusion
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 118 degree(s) -
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) 32 Megapixel 16 Megapixel Xiaomi MI A3 has better front camera resolution than Nokia XR21.
Lens Aperture (Front) F/2.0 -
Lens Element Qty (Front) 5-element -
Field of View (Front) 79 degree(s) -
Pixel Size (Front) 1.6 μm -
Focus Adjustment Focus free -
Camera Modes (Front) Selfie panorama, AI portrait mode, AI Beautify -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock -
BATTERY AND CHARGING Xiaomi MI A3 Nokia XR21
Battery Capacity (Battery Size) 4030 mAh 4800 mAh Nokia XR21 has larger battery capacity than Xiaomi MI A3.
Fast Charging Technology Qualcomm Quick Charge 3.0 Qualcomm Quick Charge 3.0, Power Delivery 2.0 Both phones have fast charging technology.
Run Time Details - Mixed usage: up to 48 hrs
CELLULAR Xiaomi MI A3 Nokia XR21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Nokia XR21 has more advanced generation mobile network.
Operating System - Android 12
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS Xiaomi MI A3 Nokia XR21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE LTE, 5G NR
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66, Band 71
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band - N1, n2, n3, n5, n7, n20, n28, n41, n66, n71, n77, n78, n79, n40, n25
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC - Yes Nokia XR21 has NFC reader for mobile payments.
Modem - Snapdragon X51 5G
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A3 Nokia XR21
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 -
Sound Enhancements - OZO Playback technology, OZO spatial sound recording with wind noise reduction, audio boost mode
FEATURES Xiaomi MI A3 Nokia XR21
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyroscope
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features AI face unlock Dual microphones, 4 years of Security Updates, dual stereo speakers, 3 years of OS updates, SOS light signal function
OTHERS Xiaomi MI A3 Nokia XR21
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case SIM card removal tool, USB-C cable
Compliant Standards - IP68, IP69K, MIL-STD-810H
Product Recycled Content - 100 % - aluminium inner chassis
Max Height of Shock Resistance - 1.8 m
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