Xiaomi MI A2 vs. Xiaomi 12

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A2 and Xiaomi 12. 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 A2 vs. Xiaomi 12 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A2 Xiaomi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.7 mm 152.7 mm Xiaomi MI A2 has greater height than Xiaomi 12.
Width 75.4 mm 69.9 mm Xiaomi MI A2 has greater width than Xiaomi 12.
Depth 7.3 mm 8.16 mm Xiaomi MI A2 is narrower than Xiaomi MI A2.
Weight 168 g 180 g Xiaomi MI A2 is lighter than Xiaomi MI A2.
Body Colour Black | Lake blue | Gold Grey
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value 0.639 W/kg (body), 0.963 W/kg (head) 0.596 W/kg (head), 0.998 W/kg (body), 1.972 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A2 Xiaomi 12
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.99" 6.28" Xiaomi 12 has larger screen size than Xiaomi MI A2.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 2400 x 1080 pixels Xiaomi 12 has better screen resolution than Xiaomi MI A2.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi 419 ppi Xiaomi 12 has better pixel density than Xiaomi MI A2.
Aspect Ratio 18:9 20:9
Max Brightness - 1100 cd/m²
Colour Depth - 68 billion colours
Contrast Ratio 1500:1 5000000:1 Xiaomi 12 has better display contrast ratio than Xiaomi MI A2.
HDR - Yes Xiaomi 12 has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Dolby Vision, Sunlight mode, AdaptiveSync technology
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 480 Hz
Display Features 2.5D curved glass Reading mode, DCI-P3 Wide colour gamut, Dot Display, True Colour, DisplayMate A+, 16000 levels auto brightness adjustment
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi MI A2 Xiaomi 12
Processor Type (CPU) Qualcomm Snapdragon 660 Qualcomm Snapdragon 8 Gen 1
Clock Speed 2.2 GHz 3 GHz Xiaomi 12 has higher clock speed than Xiaomi MI A2.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO
MEMORY Xiaomi MI A2 Xiaomi 12
RAM 4 GB LPDDR5 SDRAM - 8 GB Xiaomi 12 has more RAM than Xiaomi MI A2.
Internal Memory Size (Storage Capacity) 32 GB 256 GB Xiaomi 12 has more internal memory than Xiaomi MI A2.
Memory Interface - UFS 3.1
CAMERA Xiaomi MI A2 Xiaomi 12
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 20 Megapixel 50 Megapixel Xiaomi 12 has better camera resolution than Xiaomi MI A2.
Sensor Size 1/2.8" 1/1.56" Xiaomi MI A2 has better camera sensor size than Xiaomi 12.
Sensor Name Sony Exmor RS IMX376 sensor Sony IMX766 sensor
Lens Type - Wide-angle lens
Lens Aperture F/1.75 F/1.88 Xiaomi MI A2 has better lens aperture than Xiaomi MI A2.
Lens Construction - 6-element
Pixel Size - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Xiaomi 12 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR, Beautify 4.0 Moving crowd, Neon trails, Oil painting, Light painting, Starry sky, Star trails
Camera Modes Burst mode, Panorama, portrait mode, AI portrait mode, group selfi mode, AI Beauty Night mode, Documents, Vlog mode, Pro Video mode, Movie frame, Night portrait mode, photo filters, Timed burst, Photo clones, Dual video mode, Ultra Night Video, Pro Time-lapse, 50MP mode
Face Recognition (Face ID) Face recognition - Xiaomi MI A2 has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 720 x 480 (480p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 7680 x 4320 (8K) at 24 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), AI Dual camera, 4-in-1 Super Pixel HDR10+ recording, Google Lens, One-click AI cinema, HDR video recording, 2.1μm 4-in-1 Super Pixel, Xiaomi ProFocus
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 13 Megapixel Xiaomi 12 has better second camera resolution than Xiaomi MI A2.
Sensor Size (2nd Camera) 1/2.9" -
Sensor Name (2nd Camera) Sony Exmor RS IMX486 sensor -
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.75 F/2.4 Xiaomi MI A2 has better second camera lens aperture than Xiaomi MI A2.
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Type (3rd Camera) - Tele-macro lens
Lens Aperture (3rd Camera) - F/2.4
Focal Length Equivalent to 35mm Camera - 50mm
Camera Features (3rd Camera) - AF (3cm-7cm)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 32 Megapixel Xiaomi 12 has better front camera resolution than Xiaomi MI A2.
Sensor Name (Front) Sony Exmor RS IMX376 sensor -
Lens Aperture (Front) F/2.2 F/2.45 Xiaomi MI A2 has better front lens aperture than Xiaomi MI A2.
Focus Adjustment Automatic -
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI Beautify, Timed burst, Selfie Night mode, Capture Dual, Time-lapse selfie, AI portrait mode with bokeh and depth control, AI portrait video
Face Recognition (Face ID) Face recognition - Xiaomi MI A2 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Front) AI-powered portrait mode 4-in-1 to 1.4μm Super Pixel, Video HDR
BATTERY AND CHARGING Xiaomi MI A2 Xiaomi 12
Battery Capacity (Battery Size) 3010 mAh 4500 mAh Xiaomi 12 has larger battery capacity than Xiaomi MI A2.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI A2 has fast charging technology.
Recharge Time (Charging Time) - 39 min
Wireless Charging - Yes Xiaomi 12 can be charged wirelessly.
Battery Technology Lithium Ion -
CELLULAR Xiaomi MI A2 Xiaomi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Xiaomi 12 has more advanced generation mobile network.
Operating System Android One Android 12
User Interface - MIUI 13
Intelligent Assistant Google Assistant -
Payment Technology - Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, NavIC
COMMUNICATIONS Xiaomi MI A2 Xiaomi 12
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, 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 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, 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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.2
NFC - Yes Xiaomi 12 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A2 Xiaomi 12
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, MIDI, MP4, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP -
Sound Enhancements - Harman Kardon Sound technology, Dolby Atmos sound technology
FEATURES Xiaomi MI A2 Xiaomi 12
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, hall sensor, vibration sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, flicker sensor, gyroscope, 360° ambient light sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Security Technology - AI face unlock
Additional Phone Features Wi-Fi Miracast, AI Engine MIMO technology, linear motor, VC Liquid Cooling, Reverse wireless charging, dual stereo speakers, X-axis linear vibration motor, IR blaster, Qualcomm 7th generation AI Engine, Xiaomi AdaptiveCharge
OTHERS Xiaomi MI A2 Xiaomi 12
Included Accessories USB cable, power adapter, SIM card removal tool, clear soft case, Type-C to audio converter SIM card removal tool, USB-C cable, protective case, 67W charger
Compliant Standards - SGS Low Blue Light Certification
Other projects: