In depth comparison and review of Xiaomi MI 4i and OPPO Reno8 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 4i | OPPO Reno8 Pro |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | CPH2357 | |
| Form Factor | Touch | Touch | |
| Height | 138.1 mm | 161.2 mm | OPPO Reno8 Pro has greater height than Xiaomi MI 4i. |
| Width | 69.6 mm | 74.2 mm | OPPO Reno8 Pro has greater width than Xiaomi MI 4i. |
| Depth | 7.8 mm | 7.34 mm | OPPO Reno8 Pro is narrower than Xiaomi MI 4i. |
| Weight | 130 g | 183 g | Xiaomi MI 4i is lighter than Xiaomi MI 4i. |
| Body Colour | Black | Dark grey | White | Glazed green | |
| Waterproof (Water-resistant) | - | - | OPPO Reno8 Pro is waterproof. |
| SAR Value | 1.29 W/kg | 1.292 W/kg (body), 0.994 W/kg (head), 2.758 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 - 24 pin USB-C | |
| SIM Card Type (Size) | Micro SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | Flexible AMOLED | |
| Screen Size (Display Size) | 5" | 6.7" | OPPO Reno8 Pro has larger screen size than Xiaomi MI 4i. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2412 x 1080 pixels | OPPO Reno8 Pro has better screen resolution than Xiaomi MI 4i. |
| Display Format | Full HD | Full HD+ | |
| Pixel Density | 441 ppi | 394 ppi | Xiaomi MI 4i has better pixel density than OPPO Reno8 Pro. |
| Max Brightness | - | 950 cd/m² | |
| Colour Depth | 16.7 million colours | 8+2-bit (1.07 billion colours) | OPPO Reno8 Pro has better colour depth than Xiaomi MI 4i. |
| HDR | - | Yes | OPPO Reno8 Pro has HDR. |
| Display Refresh Rate | - | 120 Hz | |
| Touch Sampling Rate | - | 720 Hz | |
| Display Features | - | 100% DCI-P3, 100% sRGB | |
| Display Protection (Screen Protector) | Corning Concore Glass | Corning Gorilla Glass 5 (scratch resistant glass) |
| PROCESSOR | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 615 | MediaTek Dimensity 8100-Max | |
|---|---|---|---|
| Clock Speed | 1.7 GHz | 2.85 GHz | OPPO Reno8 Pro has higher clock speed than Xiaomi MI 4i. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | Xiaomi MI 4i has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 405 | ARM Mali-G610 MC6 |
| MEMORY | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| RAM | 2 GB | LPDDR5 SDRAM - 12 GB | OPPO Reno8 Pro has more RAM than Xiaomi MI 4i. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 256 GB | OPPO Reno8 Pro has more internal memory than Xiaomi MI 4i. |
| Memory Interface | - | UFS 3.1 |
| CAMERA | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 50 Megapixel | OPPO Reno8 Pro has better camera resolution than Xiaomi MI 4i. |
| Sensor Size | - | 1/1.56" | |
| Sensor Name | - | Sony IMX766 sensor | |
| Lens Aperture | F/2.0 | F/1.8 | OPPO Reno8 Pro has better lens aperture than Xiaomi MI 4i. |
| Lens Construction | 5-element | 7-element | |
| Field of View (FoV) | - | 86 degree(s) | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR, Stickers | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama, manual mode | Panorama, Time-lapse mode, Slow motion mode, Ultra-HD mode, Portrait, Night, Macro mode, Dual-View Video | |
| Face Recognition (Face ID) | Face detection, smile detection | - | Xiaomi MI 4i has face detection. |
| Light Source | Dual LED flash | - | |
| Video Resolutions | 1920 x 1080 (1080p) | 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, 1280 x 720 (720p) at 60 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps | |
| Camera Features (Functions) | - | Electronic Image Stabiliser (EIS), Google Lens |
| SECOND CAMERA |
|---|
| Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
|---|---|---|---|
| Lens Aperture (2nd Camera) | - | F/2.2 | |
| Lens Element Qty (2nd Camera) | - | 5-element | |
| Field of View (2nd Camera) | - | 112 degree(s) |
| THIRD CAMERA |
|---|
| Lens Aperture (3rd Camera) | - | F/2.4 | |
|---|---|---|---|
| Lens Element Qty (3rd Camera) | - | 3-element | |
| Field of View (3rd Camera) | - | 89 degree(s) | |
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 32 Megapixel | OPPO Reno8 Pro has better front camera resolution than Xiaomi MI 4i. |
| Sensor Size (Front) | - | 1/2.74" | |
| Sensor Name (Front) | - | Sony IMX709 sensor | |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/1.8 | F/2.4 | Xiaomi MI 4i has better front lens aperture than Xiaomi MI 4i. |
| Lens Element Qty (Front) | 5-element | 5-element | |
| Field of View (Front) | - | 90 degree(s) | |
| Focus Adjustment | - | Automatic | |
| Special Effects (Front) | - | RGB, HDR, Stickers | |
| Camera Modes (Front) | - | Panorama, Time-lapse mode, night mode, Portrait, Dual-View Video | |
| Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps |
| BATTERY AND CHARGING | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Battery Capacity (Battery Size) | 3120 mAh | 4500 mAh | OPPO Reno8 Pro has larger battery capacity than Xiaomi MI 4i. |
|---|---|---|---|
| Fast Charging Technology | - | Qualcomm Quick Charge, VOOC Flash Charge technology, SuperVOOC Flash Charge technology, Power Delivery | OPPO Reno8 Pro has fast charging technology. |
| Talk Time | 2100 minutes | - | |
| Run Time Details | Talk (WCDMA): up to 2100 min | - | |
| Battery Technology | Lithium Ion | - |
| CELLULAR | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Technology | TD-SCDMA / WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | OPPO Reno8 Pro has more advanced generation mobile network. |
| Operating System | Android 5.0.2 (Lollipop) | ColorOS 12.1 (based on Android 12) | |
| User Interface | MIUI V6 | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| COMMUNICATIONS | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | FDD-LTE, 5G NR FR1, TD-LTE | |
|---|---|---|---|
| 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 32, Band 38, Band 39, Band 40, Band 41 | |
| 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, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| 5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac/ax | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.3 BLE | |
| Bluetooth Profiles | A2DP, HID | - | |
| NFC | - | Yes | OPPO Reno8 Pro has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Supported Digital Audio Standards | WAV, MP3, FLAC, eAAC+ | AAC, LDAC, SBC, apt-X HD, LHDC | |
|---|---|---|---|
| Supported Digital Video Standards | XviD, MPEG-4, DivX, H.264 | - |
| FEATURES | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor | Accelerometer, proximity sensor, pedometer, geomagnetic sensor, gravity sensor, optical sensor, light sensor, gyroscope | |
| Security Devices | - | Fingerprint reader (under display), face recognition | |
| Additional Phone Features | MIMO technology, Active noise-cancellation | - |
| OTHERS | Xiaomi MI 4i | OPPO Reno8 Pro |
|---|
| Included Accessories | Power adapter | USB cable, power adapter, SIM card removal tool, protective case | |
|---|---|---|---|
| Compliant Standards | - | TUV Rheinland |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
