In depth comparison and review of OPPO AX7 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 | OPPO AX7 | Xiaomi MI A3 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 155.9 mm | 153.48 mm | OPPO AX7 has greater height than Xiaomi MI A3. |
Width | 75.4 mm | 71.85 mm | OPPO AX7 has greater width than Xiaomi MI A3. |
Depth | 8.1 mm | 8.475 mm | OPPO AX7 is narrower than OPPO AX7. |
Weight | 168 g | 173.8 g | OPPO AX7 is lighter than OPPO AX7. |
Body Colour | Glaze blue | Kind of grey | |
Body Material | - | Corning Gorilla Glass 5 | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
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 | Single-SIM | Dual-SIM |
DISPLAY | OPPO AX7 | Xiaomi MI A3 |
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Display Type | LCD display | OLED display | |
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Display Technology | LTPS TFT | AMOLED | |
Screen Size (Display Size) | 6.2" | 6.088" | OPPO AX7 has larger screen size than Xiaomi MI A3. |
Screen Resolution (Display Resolution) | 1520 x 720 pixels | 1560 x 720 pixels | Xiaomi MI A3 has better screen resolution than OPPO AX7. |
Display Format | HD+ | HD+ | |
Aspect Ratio | - | 19.5:9 | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 60000:1 | |
Display Features | In-Cell Display Technology | 2.5D Glass, Dot Drop display | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OPPO AX7 | Xiaomi MI A3 |
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Processor Type (CPU) | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 665 | |
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Clock Speed | - | 2 GHz | |
Processor Core Qty | - | 8-core | |
64-bit Architecture | Yes | - | OPPO AX7 has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 506 | Qualcomm ADRENO 610 |
MEMORY | OPPO AX7 | Xiaomi MI A3 |
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RAM | 4 GB | LPDDR4X SDRAM - 4 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | Up to 256 GB |
CAMERA | OPPO AX7 | 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 | 13 Megapixel | 48 Megapixel | Xiaomi MI A3 has better camera resolution than OPPO AX7. |
Sensor Size | - | 1/2" | |
Lens Aperture | F/2.2 | F/1.79 | Xiaomi MI A3 has better lens aperture than OPPO AX7. |
Lens Construction | 5-element | 6-element | |
Pixel Size | - | 1.6 μm | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR | - | |
Camera Modes | - | AI portrait mode | |
Light Source | LED light | 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), AR sticker, AI Beautify | 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) | 2 Megapixel | 8 Megapixel | Xiaomi MI A3 has better second camera resolution than OPPO AX7. |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.4 | F/2.2 | Xiaomi MI A3 has better second camera lens aperture than OPPO AX7. |
Field of View (2nd Camera) | - | 118 degree(s) |
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) | 16 Megapixel | 32 Megapixel | Xiaomi MI A3 has better front camera resolution than OPPO AX7. |
Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
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) | HDR, Bokeh effect | - | |
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 | OPPO AX7 | Xiaomi MI A3 |
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Battery Capacity (Battery Size) | 4230 mAh | 4030 mAh | OPPO AX7 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. |
CELLULAR | OPPO AX7 | Xiaomi MI A3 |
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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. |
Operating System | ColorOS 5.2 (based on Android 8.1) | - | |
Intelligent Assistant | - | Google Assistant | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | OPPO AX7 | Xiaomi MI A3 |
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Data Transmission | GPRS, EDGE, 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 | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 800, 900, 800 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, 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 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, 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 802.11b/g/n | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.2 | Bluetooth 5.0 | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OPPO AX7 | Xiaomi MI A3 |
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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 |
FEATURES | OPPO AX7 | 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, G-sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor | |
Security Devices | Fingerprint reader | Fingerprint reader (under display) | |
Additional Phone Features | - | AI face unlock |
OTHERS | OPPO AX7 | Xiaomi MI A3 |
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Included Accessories | Headset, screen protection film, USB cable, power adapter, SIM card removal tool, protective case | Power adapter, SIM card removal tool, USB-C cable, soft case |
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