Detailed comparison and review of Xiaomi MI 9 and OPPO Find N2 Flip. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | CPH2437 | |
| Form Factor | Touch | Folder (flip) - touch screen | |
| Height | 157.5 mm | 166.2 mm | OPPO Find N2 Flip has greater height than Xiaomi MI 9. |
| Width | 74.67 mm | 75.2 mm | OPPO Find N2 Flip has greater width than Xiaomi MI 9. |
| Depth | 7.61 mm | 7.45 mm | OPPO Find N2 Flip is narrower than Xiaomi MI 9. |
| Weight | 173 g | 191 g | Xiaomi MI 9 is lighter than Xiaomi MI 9. |
| Dimensions Details | - | Unfolded - 75.2 mm x 7.45 mm x 166.2 mm Folded - 75.2 mm x 16.02 mm x 85.5 mm |
|
| Body Colour | Ocean blue | Piano black | Astral black | Moonlit purple | |
| Body Material | Curved glass | Fibreglass, aluminium alloy, polymer, Corning Gorilla Glass 5 | |
| Protection | - | Splash-resistant | |
| Waterproof (Water-resistant) | - | - | OPPO Find N2 Flip is waterproof. |
| IP rating | - | IPX4 | |
| SAR Value | 1.301 W/kg (body), 1.389 W/kg (head) | 1.24 W/kg (body), 0.99 W/kg (head), 2.78 W/kg (limb) | |
| Connector Type | USB Type-C - 24 pin USB-C | USB Type-C - 24 pin USB-C | |
| SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Display Type | OLED display | OLED display | |
|---|---|---|---|
| Display Technology | AMOLED | Fluid AMOLED (LTPO) | |
| Foldable Display | - | Yes | |
| Display Design | - | Inward folding | |
| Screen Size (Display Size) | 6.39" | 6.8" | OPPO Find N2 Flip has larger screen size than Xiaomi MI 9. |
| Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 2520 x 1080 pixels | OPPO Find N2 Flip has better screen resolution than Xiaomi MI 9. |
| Display Format | Full HD+ | Full HD+ | |
| Pixel Density | 403 ppi | 403 ppi | Both phones have the same pixel density. |
| Max Brightness | 600 cd/m² | 1200 cd/m² | OPPO Find N2 Flip has better display brightness than Xiaomi MI 9. |
| Colour Depth | - | 16.7 million colours | |
| Contrast Ratio | 60000:1 | 2000000:1 | OPPO Find N2 Flip has better display contrast ratio than Xiaomi MI 9. |
| HDR | Yes | Yes | Both phones have HDR. |
| HDR Technology | HDR10 | HDR10+ | |
| Display Enhancement Technology | Sunshine mode 2.0 | Eye comfort mode, Bedtime Mode, Adjustable dark mode | |
| Display Refresh Rate | - | 120 Hz | |
| Touch Sampling Rate | - | 240 Hz | |
| Display Features | Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) | Always-on display, 100% DCI-P3, 100% sRGB, 70% NTSC, 97% NTSC, Vivid mode, Gentle mode, 1-120Hz adaptive refresh rate with LTPO 2.0 technology | |
| Display Protection (Screen Protector) | Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating | Samsung Ultra Thin Glass |
| SECOND DISPLAY |
|---|
| Second Display Type | - | Flexible AMOLED - colour | |
|---|---|---|---|
| Second Display Screen Size | - | 3.26" | |
| Second Display Resolution | - | 720 x 382 pixels |
| UNFOLDED DISPLAY |
|---|
| Unfolded Display Screen Size | - | 6.8 in | |
|---|---|---|---|
| Unfolded Display Resolution | - | 2520 x 1080 pixels |
| PROCESSOR | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 855 | MediaTek Dimensity 9000+ | |
|---|---|---|---|
| Clock Speed | 2.84 GHz | 3.2 GHz | OPPO Find N2 Flip has higher clock speed than Xiaomi MI 9. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | Xiaomi MI 9 has 64-bit architecture. |
| Graphics System (GPU) | Qualcomm ADRENO 640 | ARM Mali-G710 MC10 |
| MEMORY | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| RAM | LPDDR4X SDRAM - 6 GB | LPDDR5 SDRAM - 8 GB + up to 8 GB | OPPO Find N2 Flip has more RAM than Xiaomi MI 9. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 256 GB | OPPO Find N2 Flip has more internal memory than Xiaomi MI 9. |
| Memory Interface | - | UFS 3.1 |
| CAMERA | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 2 | |
|---|---|---|---|
| Sensor Resolution | 48 Megapixel | 50 Megapixel | OPPO Find N2 Flip has better camera resolution than Xiaomi MI 9. |
| Sensor Size | - | 1/1.56" | |
| Sensor Name | Sony Exmor RS IMX586 sensor | Sony IMX890 sensor | |
| Lens Type | Ultra wide-angle lens | - | |
| Lens Aperture | F/1.75 | F/1.8 | Xiaomi MI 9 has better lens aperture than Xiaomi MI 9. |
| Lens Construction | - | 7-element | |
| Field of View (FoV) | - | 86 degree(s) | |
| Pixel Size | 0.8 μm | 1 μm | OPPO Find N2 Flip has larger camera pixel size than Xiaomi MI 9. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | Yes | - | |
| Minimum Focal Length (Focal Distance) | - | 23 mm | |
| Optical Zoom | 2x | - | |
| Digital Zoom | 10x | 20x | OPPO Find N2 Flip has better digital zoom than Xiaomi MI 9. |
| Special Effects | HDR | Live Filters, Stickers | |
| Camera Modes | Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode | Panorama, Time-lapse mode, Slow motion mode, Pro mode, RAW mode, Ultra-HD mode, Portrait, Night, Long exposure mode, dual-view, Movie Mode, Text scanner, Xpan mode, AI camera | |
| Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 9 has face detection. |
| Light Source | Dual flash | LED flash | |
| Still Image Resolutions | 8000 x 6000 | - | |
| 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, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 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, 1280 x 720 (720p) 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) | Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion | Electronic Image Stabiliser (EIS), Closed loop processing, 10-bit HDR image sensor, All Pixel OmniDirectional PDAF, Dual preview, (DOL-HDR) Digital Overlap High Dynamic Range, Hasselblad Camera, Natural Color Calibration, Google Lens |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 12 Megapixel | 8 Megapixel | Xiaomi MI 9 has better second camera resolution than OPPO Find N2 Flip. |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/1.4" | |
| Sensor Name (2nd Camera) | - | Sony IMX355 sensor | |
| Lens Type (2nd Camera) | Telephoto lens | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
| Lens Element Qty (2nd Camera) | - | 5-element | |
| Field of View (2nd Camera) | - | 112 degree(s) | |
| Pixel Size (2nd Camera) | 1 μm | 1.12 μm | OPPO Find N2 Flip has larger second camera pixel size than Xiaomi MI 9. |
| Minimum Focal Length (2nd Camera) | - | 16 mm | |
| Camera Features (2nd Camera) | Macro photography | Electronic Image Stabiliser (EIS) |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 16 Megapixel | - | |
|---|---|---|---|
| Lens Type (3rd Camera) | Ultra wide-angle lens | - | |
| Lens Aperture (3rd Camera) | F/2.2 | - | |
| Pixel Size (3rd Camera) | 1 μm | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 20 Megapixel | 32 Megapixel | OPPO Find N2 Flip has better front camera resolution than Xiaomi MI 9. |
| Sensor Size (Front) | - | 1/2.74" | |
| Sensor Name (Front) | - | Sony IMX709 sensor | |
| Lens Aperture (Front) | F/2.0 | F/2.4 | Xiaomi MI 9 has better front lens aperture than Xiaomi MI 9. |
| Lens Element Qty (Front) | - | 5-element | |
| Field of View (Front) | - | 90 degree(s) | |
| Pixel Size (Front) | 0.9 μm | 0.8 μm | Xiaomi MI 9 has larger front camera pixel size than OPPO Find N2 Flip. |
| Focus Adjustment | - | Automatic | |
| Min Focal Length (Front) | - | 21 mm | |
| Special Effects (Front) | HDR, Magic mirror | Beauty effect, Stickers | |
| Camera Modes (Front) | AI portrait mode, AI Beautify, AI makeup | Panorama, Time-lapse mode, Portrait, Night, dual-view | |
| Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 9 has face detection. |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare | Electronic Image Stabiliser (EIS), Smart fill light, Digital Overlap High Dynamic Range (DOL-HDR), open-loop motor, RGBW sensor |
| BATTERY AND CHARGING | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Battery Capacity (Battery Size) | 3300 mAh | 4800 mAh | OPPO Find N2 Flip has larger battery capacity than Xiaomi MI 9. |
|---|---|---|---|
| Fast Charging Technology | Qualcomm Quick Charge 4.0+ | Qualcomm Quick Charge, SuperVOOC Flash Charge technology, Power Delivery | Both phones have fast charging technology. |
| Wireless Charging Standards | WPC, Qi | - | |
| Standby Time | - | 310 hours | |
| Talk Time | - | 1188 minutes | |
| Run Time Details | - | Streaming (video): up to 20 hrs Active online usage: up to 16 hrs Video call: up to 6 hrs Talk: up to 1188 min Standby: up to 310 hrs Playback (Music): up to 25.6 hrs Playback (video): up to 10.89 hrs |
| CELLULAR | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | OPPO Find N2 Flip has more advanced generation mobile network. |
| Operating System | - | ColorOS 13 (based on Android 13) | |
| User Interface | MIUI 10 | - | |
| Intelligent Assistant | Google Assistant | - | |
| Payment Technology | Android Pay | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, GNSS |
| COMMUNICATIONS | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | VoLTE, FDD-LTE, TDD-LTE, VoWiFi, 5G NR | |
|---|---|---|---|
| 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 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 39, Band 40 | 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 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300 | 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 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
| 5G NR Band | - | N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40, n25, n12 | |
| 5G NR Frequency | - | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900, n12 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac/ax | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 BLE | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| WLAN Security | WPA3 | - | |
| Messaging Services | SMS, MMS | - |
| MEDIA | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD | WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), LDAC, MID, SBC, apt-X HD, LHDC, APTX-TWS+ | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 | MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, H.265, MP4 | |
| Sound Enhancements | Qualcomm TrueWireless Stereo Plus | Dolby Atmos sound technology |
| FEATURES | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor | Accelerometer, ambient light sensor, pedometer, digital compass, hall sensor, geomagnetic sensor, colour temperature sensor, dual gyroscope, dual proximity sensor | |
| Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader (side) | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo | MIMO technology, Dual noise reduction microphones, MU-MIMO technology, OTG Reverse Charge, 360° Surround Aerial, Thermal gel, graphite cooling, 5 years of Security Updates, super-linear dual speakers, X-axis haptic motor, MariSilicon X Imaging NPU, 4 years of OS updates |
| OTHERS | Xiaomi MI 9 | OPPO Find N2 Flip |
|---|
| Included Accessories | Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger | USB cable, power adapter, SIM card removal tool, screen protector (pre-applied), protective case | |
|---|---|---|---|
| Compliant Standards | TUV Rheinland Certified Safe Fast-Charge System | IPX4, TUV Rheinland, SGS Eye Care Display Certification |
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