In depth comparison and review of Xiaomi MI 8 Pro and OPPO A15. 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 | OPPO A15 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | CPH2185 | |
Form Factor | Touch | Touch | |
Height | 154.9 mm | 164 mm | OPPO A15 has greater height than Xiaomi MI 8 Pro. |
Width | 74.8 mm | 75.4 mm | OPPO A15 has greater width than Xiaomi MI 8 Pro. |
Depth | 7.6 mm | 7.9 mm | Xiaomi MI 8 Pro is narrower than Xiaomi MI 8 Pro. |
Weight | 177 g | 175 g | OPPO A15 is lighter than Xiaomi MI 8 Pro. |
Body Colour | Transparent titanium | Dynamic black | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.531 W/kg (body), 0.969 W/kg (head) | 1.16 W/kg (body), 2.77 W/kg (limb), 0.92 W/kg (head) | |
Connector Type | USB Type-C - 24 pin USB-C | Micro-USB Handset 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 | OPPO A15 |
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Display Type | OLED display | LCD display | |
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Display Technology | AMOLED | LCD | |
Screen Size (Display Size) | 6.21" | 6.52" | OPPO A15 has larger screen size than Xiaomi MI 8 Pro. |
Screen Resolution (Display Resolution) | 2248 x 1080 pixels | 1600 x 720 pixels | Xiaomi MI 8 Pro has better screen resolution than OPPO A15. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 402 ppi | 269 ppi | Xiaomi MI 8 Pro has better pixel density than OPPO A15. |
Aspect Ratio | 18.7:9 | - | |
Max Brightness | 600 cd/m² | 480 cd/m² | Xiaomi MI 8 Pro has better display brightness than OPPO A15. |
Contrast Ratio | 60000:1 | 1500:1 | Xiaomi MI 8 Pro has better display contrast ratio than OPPO A15. |
HDR | Yes | - | Xiaomi MI 8 Pro has HDR. |
Display Enhancement Technology | Sunlight mode | - | |
Display Refresh Rate | - | 60 Hz | |
Display Features | Always-on display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut | Dark mode, Waterdrop Screen |
PROCESSOR | Xiaomi MI 8 Pro | OPPO A15 |
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Processor Type (CPU) | Qualcomm Snapdragon 845 AIE | MediaTek Helio P35 | |
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Processor Number | - | MT6765 | |
Clock Speed | 2.8 GHz | 2.3 GHz | Xiaomi MI 8 Pro has higher clock speed than OPPO A15. |
Processor Core Qty | 8-core | - | |
64-bit Architecture | Yes | - | Xiaomi MI 8 Pro has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | IMG GE8320 |
MEMORY | Xiaomi MI 8 Pro | OPPO A15 |
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RAM | LPDDR4X SDRAM - 8 GB | LPDDR4X SDRAM - 3 GB | Xiaomi MI 8 Pro has more RAM than OPPO A15. |
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Internal Memory Size (Storage Capacity) | 128 GB | 32 GB | Xiaomi MI 8 Pro has more internal memory than OPPO A15. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSD, microSDXC - up to 256 GB |
CAMERA | Xiaomi MI 8 Pro | OPPO A15 |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 12 Megapixel | 13 Megapixel | OPPO A15 has better camera resolution than Xiaomi MI 8 Pro. |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.8 | F/2.2 | Xiaomi MI 8 Pro has better lens aperture than Xiaomi MI 8 Pro. |
Lens Construction | - | 5-element | |
Optical Image Stabiliser (OIS) | 4-axis OIS (Optical Image Stabilisation) | - | Xiaomi MI 8 Pro has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR | HDR, Portrait bokeh | |
Camera Modes | Burst mode, Panorama, low-light shots, portrait mode, AI Beautify, Portrait mode with background blurring | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 8 Pro has face detection. |
Light Source | LED flash | LED 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 | - | |
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 | AI Triple camera, AI Scene Enhancement |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | 2 Megapixel | Xiaomi MI 8 Pro has better second camera resolution than OPPO A15. |
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Lens Type (2nd Camera) | Telephoto lens | - | |
Lens Aperture (2nd Camera) | F/2.4 | F/2.4 | Both phones have the same second camera lens aperture. |
Lens Element Qty (2nd Camera) | - | 3-element | |
Camera Functions (2nd Camera) | - | Macro camera | |
Camera Features (2nd Camera) | Portrait lens | 4cm macro photography |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Lens Element Qty (3rd Camera) | - | 3-element | |
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 | 5 Megapixel | Xiaomi MI 8 Pro has better front camera resolution than OPPO A15. |
Lens Aperture (Front) | - | F/2.4 | |
Lens Element Qty (Front) | - | 3-element | |
Special Effects (Front) | Mirror | - | |
Camera Modes (Front) | AI portrait mode, 3D beauty mode | - | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 8 Pro has face detection. |
Camera Features (Front) | Self-timer, 3D Beautify | AI beautification |
BATTERY AND CHARGING | Xiaomi MI 8 Pro | OPPO A15 |
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Battery Capacity (Battery Size) | 3000 mAh | 4230 mAh | OPPO A15 has larger battery capacity than Xiaomi MI 8 Pro. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0+ | - | Xiaomi MI 8 Pro has fast charging technology. |
CELLULAR | Xiaomi MI 8 Pro | OPPO A15 |
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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. |
Operating System | - | ColorOS 7.2 (based on Android 10) | |
Payment Technology | Android Pay | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI 8 Pro | OPPO A15 |
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Data Transmission | GPRS, EDGE, EV-DO, 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 | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 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 3, 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 700a, FDD 700b, FDD 800 DD, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | - | Xiaomi MI 8 Pro has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi MI 8 Pro | OPPO A15 |
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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 | AAC, apt-X, LDAC, SBC | |
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Supported Digital Video Standards | MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP | - |
FEATURES | Xiaomi MI 8 Pro | OPPO A15 |
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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 | - | |
Security Devices | Fingerprint reader (under display), face recognition | Face recognition, fingerprint reader | |
Security Technology | IR face unlock | AI face unlock | |
Additional Phone Features | Face Unlock, MU-MIMO technology | HyperBoost 2.1 |
OTHERS | Xiaomi MI 8 Pro | OPPO A15 |
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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 | Protective cover, USB cable, power adapter, SIM card removal tool |
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