In depth comparison and review of Xiaomi MI 4i and OPPO A72. 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 4i | OPPO A72 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | CPH2067 | |
Form Factor | Touch | Touch | |
Height | 138.1 mm | 162 mm | OPPO A72 has greater height than Xiaomi MI 4i. |
Width | 69.6 mm | 75.5 mm | OPPO A72 has greater width than Xiaomi MI 4i. |
Depth | 7.8 mm | 8.9 mm | Xiaomi MI 4i is narrower than Xiaomi MI 4i. |
Weight | 130 g | 192 g | Xiaomi MI 4i is lighter than Xiaomi MI 4i. |
Body Colour | Black | Dark grey | White | Twilight black | Aurora purple | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.29 W/kg | 0.917 W/kg (body), 0.481 W/kg (head), 2.194 W/kg (limb) | |
Integrated Components | FM radio | - | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
USB Type-C | |
SIM Card Type (Size) | Micro SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI 4i | OPPO A72 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | TFT | |
Screen Size (Display Size) | 5" | 6.5" | OPPO A72 has larger screen size than Xiaomi MI 4i. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2400 x 1080 pixels | OPPO A72 has better screen resolution than Xiaomi MI 4i. |
Display Format | Full HD | Full HD+ | |
Pixel Density | 441 ppi | - | |
Max Brightness | - | 480 cd/m² | |
Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | - | Eye Care | |
Display Features | - | Dark mode | |
Display Protection (Screen Protector) | Corning Concore Glass | - |
PROCESSOR | Xiaomi MI 4i | OPPO A72 |
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Processor Type (CPU) | Qualcomm Snapdragon 615 | Qualcomm Snapdragon 665 | |
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Clock Speed | 1.7 GHz | - | |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 405 | Qualcomm ADRENO 610 |
MEMORY | Xiaomi MI 4i | OPPO A72 |
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RAM | 2 GB | LPDDR4X SDRAM - 4 GB | OPPO A72 has more RAM than Xiaomi MI 4i. |
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Internal Memory Size (Storage Capacity) | 16 GB | 128 GB | OPPO A72 has more internal memory than Xiaomi MI 4i. |
Memory Interface | - | UFS 2.1 | |
Supported Flash Memory Cards (Expandable Memory) | - | microSD |
CAMERA | Xiaomi MI 4i | OPPO A72 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 4 | |
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Sensor Resolution | 13 Megapixel | 48 Megapixel | OPPO A72 has better camera resolution than Xiaomi MI 4i. |
Sensor Size | - | 1/2.8" | |
Lens Aperture | F/2.0 | F/1.7 | OPPO A72 has better lens aperture than Xiaomi MI 4i. |
Lens Construction | 5-element | - | |
Pixel Size | - | 1.25 μm | |
Focus Adjustment | Automatic | Automatic | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama, manual mode | Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0 | |
Face Recognition (Face ID) | Face detection, smile detection | - | Xiaomi MI 4i has face detection. |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps | |
Camera Features (Functions) | - | AI Beautify, AI Quad camera |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
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Sensor Size (2nd Camera) | - | 1/4.0" | |
Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 119 degree(s) | |
Pixel Size (2nd Camera) | - | 1.12 μm |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Sensor Size (3rd Camera) | - | 1/5" | |
Lens Aperture (3rd Camera) | - | F/2.4 | |
Pixel Size (3rd Camera) | - | 1.75 μm |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Sensor Size (4th Camera) | - | 1/5" | |
Lens Aperture (4th Camera) | - | F/2.4 | |
Pixel Size (4th Camera) | - | 1.75 μm |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 16 Megapixel | OPPO A72 has better front camera resolution than Xiaomi MI 4i. |
Sensor Size (Front) | - | 1/3.1" | |
Lens Type (Front) | Wide-angle lens | - | |
Lens Aperture (Front) | F/1.8 | F/2.0 | Xiaomi MI 4i has better front lens aperture than Xiaomi MI 4i. |
Lens Element Qty (Front) | 5-element | - | |
Pixel Size (Front) | - | 1 μm | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
BATTERY AND CHARGING | Xiaomi MI 4i | OPPO A72 |
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Battery Capacity (Battery Size) | 3120 mAh | 5000 mAh | OPPO A72 has larger battery capacity than Xiaomi MI 4i. |
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Talk Time | 2100 minutes | 2040 minutes | Xiaomi MI 4i has longer battery life when making calls than OPPO A72. |
Run Time Details | Talk (WCDMA): up to 2100 min | Talk: up to 2040 min Playback (audio): up to 50 hrs Playback (video): up to 7 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | Xiaomi MI 4i | OPPO A72 |
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Technology | TD-SCDMA / 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 | Android 5.0.2 (Lollipop) | ColorOS 7.1 (based on Android 10) | |
User Interface | MIUI V6 | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI 4i | OPPO A72 |
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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 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 800, 900, 800 | |
4G LTE Band | Band 3, Band 7, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 1800+, FDD 2600, 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 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP, HID | - | |
NFC | - | Yes | OPPO A72 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI 4i | OPPO A72 |
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Supported Digital Audio Standards | WAV, MP3, FLAC, eAAC+ | - | |
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Supported Digital Video Standards | XviD, MPEG-4, DivX, H.264 | - | |
Sound Enhancements | - | Hi-Res audio, Dirac 2.0 sound effect |
FEATURES | Xiaomi MI 4i | OPPO A72 |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, 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, hall sensor | Accelerometer, ambient light sensor, proximity sensor, magnetometer, G-sensor | |
Security Devices | - | Fingerprint reader (side) | |
Additional Phone Features | MIMO technology, Active noise-cancellation | Fast Charging, HyperBoost, Smart Sidebar |
OTHERS | Xiaomi MI 4i | OPPO A72 |
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Included Accessories | Power adapter | Headset, screen protection film, USB cable, power adapter, cover | |
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Compliant Standards | - | TUV Rheinland Eye Comfort Certification |