Xiaomi MI 4i vs. OPPO Find N2 Flip

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 4i and OPPO Find N2 Flip. 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.

Phone Specifications Comparison

Xiaomi MI 4i vs. OPPO Find N2 Flip Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 4i OPPO Find N2 Flip
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2437
Form Factor Touch Folder (flip) - touch screen
Height 138.1 mm 166.2 mm OPPO Find N2 Flip has greater height than Xiaomi MI 4i.
Width 69.6 mm 75.2 mm OPPO Find N2 Flip has greater width than Xiaomi MI 4i.
Depth 7.8 mm 7.45 mm OPPO Find N2 Flip is narrower than Xiaomi MI 4i.
Weight 130 g 191 g Xiaomi MI 4i is lighter than Xiaomi MI 4i.
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 Black | Dark grey | White Astral black | Moonlit purple
Body Material - 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 1.29 W/kg 1.24 W/kg (body), 0.99 W/kg (head), 2.78 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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 4i OPPO Find N2 Flip
Display Type LCD display OLED display
Display Technology IPS Fluid AMOLED (LTPO)
Foldable Display - Yes
Display Design - Inward folding
Screen Size (Display Size) 5" 6.8" OPPO Find N2 Flip has larger screen size than Xiaomi MI 4i.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2520 x 1080 pixels OPPO Find N2 Flip has better screen resolution than Xiaomi MI 4i.
Display Format Full HD Full HD+
Pixel Density 441 ppi 403 ppi Xiaomi MI 4i has better pixel density than OPPO Find N2 Flip.
Max Brightness - 1200 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 2000000:1
HDR - Yes OPPO Find N2 Flip has HDR.
HDR Technology - HDR10+
Display Enhancement Technology - Eye comfort mode, Bedtime Mode, Adjustable dark mode
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features - 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) Corning Concore Glass 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 4i OPPO Find N2 Flip
Processor Type (CPU) Qualcomm Snapdragon 615 MediaTek Dimensity 9000+
Clock Speed 1.7 GHz 3.2 GHz OPPO Find N2 Flip 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-G710 MC10
MEMORY Xiaomi MI 4i OPPO Find N2 Flip
RAM 2 GB LPDDR5 SDRAM - 8 GB + up to 8 GB OPPO Find N2 Flip has more RAM than Xiaomi MI 4i.
Internal Memory Size (Storage Capacity) 16 GB 256 GB OPPO Find N2 Flip has more internal memory than Xiaomi MI 4i.
Memory Interface - UFS 3.1
CAMERA Xiaomi MI 4i OPPO Find N2 Flip
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 50 Megapixel OPPO Find N2 Flip has better camera resolution than Xiaomi MI 4i.
Sensor Size - 1/1.56"
Sensor Name - Sony IMX890 sensor
Lens Aperture F/2.0 F/1.8 OPPO Find N2 Flip has better lens aperture than Xiaomi MI 4i.
Lens Construction 5-element 7-element
Field of View (FoV) - 86 degree(s)
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 23 mm
Digital Zoom - 20x
Special Effects - Live Filters, Stickers
HDR Mode Auto HDR mode -
Camera Modes Panorama, manual 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 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, 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) - 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) - 8 Megapixel
Sensor Size (2nd Camera) - 1/1.4"
Sensor Name (2nd Camera) - Sony IMX355 sensor
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)
Pixel Size (2nd Camera) - 1.12 μm
Minimum Focal Length (2nd Camera) - 16 mm
Camera Features (2nd Camera) - Electronic Image Stabiliser (EIS)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel OPPO Find N2 Flip 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)
Pixel Size (Front) - 0.8 μm
Focus Adjustment - Automatic
Min Focal Length (Front) - 21 mm
Special Effects (Front) - Beauty effect, Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait, Night, dual-view
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - Electronic Image Stabiliser (EIS), Smart fill light, Digital Overlap High Dynamic Range (DOL-HDR), open-loop motor, RGBW sensor
BATTERY AND CHARGING Xiaomi MI 4i OPPO Find N2 Flip
Battery Capacity (Battery Size) 3120 mAh 4800 mAh OPPO Find N2 Flip has larger battery capacity than Xiaomi MI 4i.
Fast Charging Technology - Qualcomm Quick Charge, SuperVOOC Flash Charge technology, Power Delivery OPPO Find N2 Flip has fast charging technology.
Standby Time - 310 hours
Talk Time 2100 minutes 1188 minutes Xiaomi MI 4i has longer battery life when making calls than OPPO Find N2 Flip.
Run Time Details Talk (WCDMA): up to 2100 min 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
Battery Technology Lithium Ion -
CELLULAR Xiaomi MI 4i OPPO Find N2 Flip
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G OPPO Find N2 Flip has more advanced generation mobile network.
Operating System Android 5.0.2 (Lollipop) ColorOS 13 (based on Android 13)
User Interface MIUI V6 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, GNSS
COMMUNICATIONS Xiaomi MI 4i OPPO Find N2 Flip
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE VoLTE, FDD-LTE, TDD-LTE, VoWiFi, 5G NR
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 25, Band 26, Band 28, Band 32, 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 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 4.1 Bluetooth 5.3 BLE
Bluetooth Profiles A2DP, HID -
NFC - Yes OPPO Find N2 Flip has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 4i OPPO Find N2 Flip
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), LDAC, MID, SBC, apt-X HD, LHDC, APTX-TWS+
Supported Digital Video Standards XviD, MPEG-4, DivX, H.264 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, H.265, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES Xiaomi MI 4i OPPO Find N2 Flip
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, ambient light sensor, pedometer, digital compass, hall sensor, geomagnetic sensor, colour temperature sensor, dual gyroscope, dual proximity sensor
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features MIMO technology, Active noise-cancellation 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 4i OPPO Find N2 Flip
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, screen protector (pre-applied), protective case
Compliant Standards - IPX4, TUV Rheinland, SGS Eye Care Display Certification
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