In depth comparison and review of Xiaomi MI A3 and Xiaomi POCO X3 Pro. 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 A3 | Xiaomi POCO X3 Pro |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 153.48 mm | 165.3 mm | Xiaomi POCO X3 Pro has greater height than Xiaomi MI A3. |
Width | 71.85 mm | 76.8 mm | Xiaomi POCO X3 Pro has greater width than Xiaomi MI A3. |
Depth | 8.475 mm | 9.4 mm | Xiaomi MI A3 is narrower than Xiaomi MI A3. |
Weight | 173.8 g | 215 g | Xiaomi MI A3 is lighter than Xiaomi MI A3. |
Body Colour | Kind of grey | Phantom black | Metallic bronze | Frost blue | |
Body Material | Corning Gorilla Glass 5 | - | |
Protection | - | Splashproof | |
Waterproof (Water-resistant) | - | - | |
IP rating | - | IP53 | |
SAR Value | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | 0.899 W/kg (body), 0.573 W/kg (head), 1.898 W/kg (limb) | |
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 |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Display Type | OLED display | - | |
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Display Technology | AMOLED | - | |
Screen Size (Display Size) | 6.088" | 6.67" | Xiaomi POCO X3 Pro has larger screen size than Xiaomi MI A3. |
Screen Resolution (Display Resolution) | 1560 x 720 pixels | 2400 x 1080 pixels | Xiaomi POCO X3 Pro has better screen resolution than Xiaomi MI A3. |
Display Format | HD+ | Full HD+ | |
Pixel Density | - | 395 ppi | |
Aspect Ratio | 19.5:9 | 20:9 | |
Max Brightness | - | 450 cd/m² | |
Contrast Ratio | 60000:1 | - | |
Display Enhancement Technology | - | Sunlight mode | |
Display Refresh Rate | - | 120 Hz | |
Touch Sampling Rate | - | 240 Hz | |
Display Features | 2.5D Glass, Dot Drop display | Dot Display, Reading mode 3, DynamicSwitch refresh rate | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Corning Gorilla Glass 6 (scratch resistant glass) |
PROCESSOR | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Processor Type (CPU) | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 860 | |
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Clock Speed | 2 GHz | 2.96 GHz | Xiaomi POCO X3 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. |
Graphics System (GPU) | Qualcomm ADRENO 610 | Qualcomm ADRENO 640 |
MEMORY | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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RAM | LPDDR4X SDRAM - 4 GB | LPDDR4X SDRAM - 6 GB | Xiaomi POCO X3 Pro has more RAM than Xiaomi MI A3. |
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Internal Memory Size (Storage Capacity) | 64 GB | 128 GB | Xiaomi POCO X3 Pro has more internal memory than Xiaomi MI A3. |
Memory Interface | - | UFS 3.1 | |
Supported Flash Memory Cards (Expandable Memory) | Up to 256 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 4 | |
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Sensor Resolution | 48 Megapixel | 48 Megapixel | Both phones have the same camera resolution. |
Sensor Size | 1/2" | 1/2" | Both phones have the same camera sensor size. |
Lens Aperture | F/1.79 | F/1.79 | Both phones have the same camera lens aperture. |
Lens Construction | 6-element | - | |
Pixel Size | 1.6 μm | 1.6 μm | Both phones have the same camera pixel size. |
Focus Adjustment | Automatic | Automatic | |
Camera Modes | AI portrait mode | Night mode, Dual video mode | |
Light Source | Flash | 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 | 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 | |
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 | 4-in-1 to 1.6μm Super Pixel |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 8 Megapixel | Both phones have the same second camera resolution. |
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Lens Type (2nd Camera) | Ultra wide-angle lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
Field of View (2nd Camera) | 118 degree(s) | 119 degree(s) | Xiaomi POCO X3 Pro has larger second camera lens field of view than Xiaomi MI A3. |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same third camera resolution. |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Camera Functions (3rd Camera) | Depth camera | Macro camera | |
Camera Features (3rd Camera) | - | FF (4cm) |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Lens Aperture (4th Camera) | - | F/2.4 | |
Camera Functions (4th Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 32 Megapixel | 20 Megapixel | Xiaomi MI A3 has better front camera resolution than Xiaomi POCO X3 Pro. |
Lens Aperture (Front) | F/2.0 | F/2.2 | Xiaomi MI A3 has better front lens aperture than Xiaomi MI A3. |
Lens Element Qty (Front) | 5-element | - | |
Field of View (Front) | 79 degree(s) | - | |
Pixel Size (Front) | 1.6 μm | 1.6 μm | Both phones have the same front camera pixel size. |
Focus Adjustment | Focus free | - | |
Camera Modes (Front) | Selfie panorama, AI portrait mode, AI Beautify | Night mode, Dual video mode | |
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 | 4-in-1 Super Pixel technology |
BATTERY AND CHARGING | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Battery Capacity (Battery Size) | 4030 mAh | 5160 mAh | Xiaomi POCO X3 Pro has larger battery capacity than Xiaomi MI A3. |
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Fast Charging Technology | Qualcomm Quick Charge 3.0 | - | Xiaomi MI A3 has fast charging technology. |
Recharge Time (Charging Time) | - | 59 min | |
Run Time Details | - | Playback (video): up to 18 hrs Gaming: up to 11 hrs Playback (Music): up to 110 hrs |
CELLULAR | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
User Interface | - | MIUI 12 | |
Intelligent Assistant | Google Assistant | - | |
Payment Technology | - | Google Pay | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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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 20, Band 28, Band 38, Band 40, Band 41 | |
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 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | Wi-Fi 5 | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | - | Yes | Xiaomi POCO X3 Pro has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB | - | |
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Supported Digital Video Standards | MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 | - | |
Sound Enhancements | - | Hi-Res audio |
FEATURES | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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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, gyro sensor, vibration sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration motor | |
Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader (side) | |
Security Technology | - | AI face unlock | |
Additional Phone Features | AI face unlock | Infrared remote control, MIMO technology, AI face unlock, AI Engine, LiquidCool Technology 1.0 Plus, MMT (Middle Middle Tab) technology, dual stereo speakers |
OTHERS | Xiaomi MI A3 | Xiaomi POCO X3 Pro |
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Included Accessories | Power adapter, SIM card removal tool, USB-C cable, soft case | SIM card removal tool, USB-C cable, protective case, 33W charger | |
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Compliant Standards | - | IP53 |