In depth comparison and review of Xiaomi MI 8 Pro and Xiaomi MI A3. 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.
DESIGN AND DIMENSIONS | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 154.9 mm | 153.48 mm | Xiaomi MI 8 Pro has greater height than Xiaomi MI A3. |
Width | 74.8 mm | 71.85 mm | Xiaomi MI 8 Pro has greater width than Xiaomi MI A3. |
Depth | 7.6 mm | 8.475 mm | Xiaomi MI 8 Pro is narrower than Xiaomi MI 8 Pro. |
Weight | 177 g | 173.8 g | Xiaomi MI A3 is lighter than Xiaomi MI 8 Pro. |
Body Colour | Transparent titanium | Kind of grey | |
Body Material | - | Corning Gorilla Glass 5 | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.531 W/kg (body), 0.969 W/kg (head) | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | |
Connector Type | USB Type-C - 24 pin USB-C | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Display Type | OLED display | OLED display | |
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Display Technology | AMOLED | AMOLED | |
Screen Size (Display Size) | 6.21" | 6.088" | Xiaomi MI 8 Pro has larger screen size than Xiaomi MI A3. |
Screen Resolution (Display Resolution) | 2248 x 1080 pixels | 1560 x 720 pixels | Xiaomi MI 8 Pro has better screen resolution than Xiaomi MI A3. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 402 ppi | - | |
Aspect Ratio | 18.7:9 | 19.5:9 | |
Max Brightness | 600 cd/m² | - | |
Contrast Ratio | 60000:1 | 60000:1 | Both phones have the same display contrast ratio. |
HDR | Yes | - | Xiaomi MI 8 Pro has HDR. |
Display Enhancement Technology | Sunlight mode | - | |
Display Features | Always-on display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut | 2.5D Glass, Dot Drop display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Processor Type (CPU) | Qualcomm Snapdragon 845 AIE | Qualcomm Snapdragon 665 | |
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Clock Speed | 2.8 GHz | 2 GHz | Xiaomi MI 8 Pro has higher clock speed than Xiaomi MI A3. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | Xiaomi MI 8 Pro has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | Qualcomm ADRENO 610 |
MEMORY | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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RAM | LPDDR4X SDRAM - 8 GB | LPDDR4X SDRAM - 4 GB | Xiaomi MI 8 Pro has more RAM than Xiaomi MI A3. |
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Internal Memory Size (Storage Capacity) | 128 GB | 64 GB | Xiaomi MI 8 Pro has more internal memory than Xiaomi MI A3. |
Supported Flash Memory Cards (Expandable Memory) | - | Up to 256 GB |
CAMERA | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 12 Megapixel | 48 Megapixel | Xiaomi MI A3 has better camera resolution than Xiaomi MI 8 Pro. |
Sensor Size | - | 1/2" | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.8 | F/1.79 | Xiaomi MI A3 has better lens aperture than Xiaomi MI 8 Pro. |
Lens Construction | - | 6-element | |
Pixel Size | - | 1.6 μm | |
Optical Image Stabiliser (OIS) | 4-axis OIS (Optical Image Stabilisation) | - | Xiaomi MI 8 Pro has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR | - | |
Camera Modes | Burst mode, Panorama, low-light shots, portrait mode, AI Beautify, Portrait mode with background blurring | AI portrait mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 8 Pro has face detection. |
Light Source | LED flash | Flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps | 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) | Dual Pixel Autofocus technology, AI Dual camera, AI scene detection, AI Beautify, AI studio lighting, AI short video editing, AI high-res photos, AI Dynamic | Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 8 Megapixel | Xiaomi MI 8 Pro has better second camera resolution than Xiaomi MI A3. |
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Lens Type (2nd Camera) | Telephoto lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.4 | F/2.2 | Xiaomi MI A3 has better second camera lens aperture than Xiaomi MI 8 Pro. |
Field of View (2nd Camera) | - | 118 degree(s) | |
Camera Features (2nd Camera) | Portrait lens | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Camera Functions (3rd Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 20 Megapixel | 32 Megapixel | Xiaomi MI A3 has better front camera resolution than Xiaomi MI 8 Pro. |
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 | |
Special Effects (Front) | Mirror | - | |
Camera Modes (Front) | AI portrait mode, 3D beauty mode | Selfie panorama, AI portrait mode, AI Beautify | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 8 Pro has face detection. |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | Self-timer, 3D Beautify | 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock |
BATTERY AND CHARGING | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Battery Capacity (Battery Size) | 3000 mAh | 4030 mAh | Xiaomi MI A3 has larger battery capacity than Xiaomi MI 8 Pro. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0+ | Qualcomm Quick Charge 3.0 | Both phones have fast charging technology. |
CELLULAR | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Intelligent Assistant | - | Google Assistant | |
Payment Technology | Android Pay | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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2G Band | - | 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 12, Band 17, Band 20, Band 34, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | 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 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | - | Xiaomi MI 8 Pro has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Supported Digital Audio Standards | WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB | |
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Supported Digital Video Standards | MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 |
FEATURES | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, hall sensor, Time of Flight (ToF), infrared (IR) sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor | |
Security Devices | Fingerprint reader (under display), face recognition | Fingerprint reader (under display) | |
Security Technology | IR face unlock | - | |
Additional Phone Features | Face Unlock, MU-MIMO technology | AI face unlock |
OTHERS | Xiaomi MI 8 Pro | Xiaomi MI A3 |
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Included Accessories | Power adapter, SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, soft protective case, 18W QC3.0 charger | Power adapter, SIM card removal tool, USB-C cable, soft case |
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