Xiaomi MI 9 vs. Sony XPERIA 1 IV

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI 9 and Sony XPERIA 1 IV. 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.

Phone Specifications Comparison

Xiaomi MI 9 vs. Sony XPERIA 1 IV Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 Sony XPERIA 1 IV
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.5 mm 165 mm Sony XPERIA 1 IV has greater height than Xiaomi MI 9.
Width 74.67 mm 71 mm Xiaomi MI 9 has greater width than Sony XPERIA 1 IV.
Depth 7.61 mm 8.2 mm Xiaomi MI 9 is narrower than Xiaomi MI 9.
Weight 173 g 187 g Xiaomi MI 9 is lighter than Xiaomi MI 9.
Body Colour Ocean blue | Piano black Black | Purple
Body Material Curved glass Corning Gorilla Glass Victus
Protection - Dustproof, water-resistant
Waterproof (Water-resistant) - Yes Sony XPERIA 1 IV is waterproof.
IP rating - IPX8, IPX5, IP6X
SAR Value 1.301 W/kg (body), 1.389 W/kg (head) 0.92 W/kg (body), 0.88 W/kg (head), 1.56 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 9 Sony XPERIA 1 IV
Display Type OLED display OLED display
Display Technology AMOLED OLED
Screen Size (Display Size) 6.39" 6.5" Sony XPERIA 1 IV has larger screen size than Xiaomi MI 9.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 3840 x 1644 pixels Sony XPERIA 1 IV has better screen resolution than Xiaomi MI 9.
Display Format Full HD+ 4K
Pixel Density 403 ppi -
Aspect Ratio - 21:9
Max Brightness 600 cd/m² -
Contrast Ratio 60000:1 1000000:1 Sony XPERIA 1 IV has better display contrast ratio than Xiaomi MI 9.
HDR Yes Yes Both phones have HDR.
HDR Technology HDR10 -
Display Enhancement Technology Sunshine mode 2.0 Motion Blur Reduction 240Hz
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) Creator mode powered by CineAlta, X1 for mobile image processing engine, Dark mode, BT.2020, 10 bit tonal gradation, Illuminant D65 White point, 100% DCI-P3
Display Protection (Screen Protector) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Xiaomi MI 9 Sony XPERIA 1 IV
Processor Type (CPU) Qualcomm Snapdragon 855 Qualcomm Snapdragon 8 Gen 1
Clock Speed 2.84 GHz 3 GHz Sony XPERIA 1 IV has higher clock speed than Xiaomi MI 9.
Processor Core Qty 8-core -
64-bit Architecture Yes - Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Qualcomm ADRENO
MEMORY Xiaomi MI 9 Sony XPERIA 1 IV
RAM LPDDR4X SDRAM - 6 GB 12 GB Sony XPERIA 1 IV has more RAM than Xiaomi MI 9.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Sony XPERIA 1 IV has more internal memory than Xiaomi MI 9.
Memory Interface - UFS
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi MI 9 Sony XPERIA 1 IV
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 48 Megapixel 12 Megapixel Xiaomi MI 9 has better camera resolution than Sony XPERIA 1 IV.
Sensor Size - 1/1.7"
Sensor Type - Exmor RS CMOS
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Type Ultra wide-angle lens -
Lens Aperture F/1.75 F/1.7 Sony XPERIA 1 IV has better lens aperture than Xiaomi MI 9.
Field of View (FoV) - 82 degree(s)
Pixel Size 0.8 μm -
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Sony XPERIA 1 IV has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 24 mm
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR HDR
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 Burst mode, SteadyShot, Intelligent Active Mode, Vlog mode, Videography Pro, VENICE CS, Soft Monochrome
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 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 3840 x 2160 (4K) at 25 fps, 3840 x 2160 (4K) at 120 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 Object tracking, Stereo Recording, EIS video stabilisation, BIONZ X for mobile, up to 20 fps AF/AE, up to 60 times per second continuous AF / AE calculation, Real-time Eye AF for humans and animals, Cinematography Pro powered by CineAlta, Intelligent wind filter, 5-Axis Stabilisation, 4K HDR video recording, Real-Time Tracking, Optical SteadyShot with FlawlessEye, ZEISS Optics, AI subject detection
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 12 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) - 1/3.5"
Sensor Type (2nd Camera) - Exmor RS CMOS
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.2 F/2.3 - f/2.8 Xiaomi MI 9 has better second camera lens aperture than Xiaomi MI 9.
Field of View (2nd Camera) - 28 degree(s)
Pixel Size (2nd Camera) 1 μm -
Camera Features (2nd Camera) Macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 16 Megapixel 12 Megapixel Xiaomi MI 9 has higher resolution third camera than Sony XPERIA 1 IV.
Sensor Size (3rd Camera) - 1/2.5"
Sensor Name (3rd Camera) - Sony Exmor RS sensor
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 F/2.2 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) - 124 degree(s)
Pixel Size (3rd Camera) 1 μm -
Minimum Focal Length (3rd Camera) - 16 mm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 12 Megapixel Xiaomi MI 9 has better front camera resolution than Sony XPERIA 1 IV.
Sensor Size (Front) - 1/2.9"
Sensor Name (Front) - Sony Exmor RS sensor
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Field of View (Front) - 83 degree(s)
Pixel Size (Front) 0.9 μm -
Special Effects (Front) HDR, Magic mirror HDR
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup SteadyShot, Intelligent Active Mode, Selfie portrait
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) 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 Hand Shutter
BATTERY AND CHARGING Xiaomi MI 9 Sony XPERIA 1 IV
Battery Capacity (Battery Size) 3300 mAh 5000 mAh Sony XPERIA 1 IV has larger battery capacity than Xiaomi MI 9.
Fast Charging Technology Qualcomm Quick Charge 4.0+ Xperia-Adaptive Charging, Power Delivery Both phones have fast charging technology.
Wireless Charging - Yes Sony XPERIA 1 IV can be charged wirelessly.
Wireless Charging Standards WPC, Qi Qi
CELLULAR Xiaomi MI 9 Sony XPERIA 1 IV
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Sony XPERIA 1 IV has more advanced generation mobile network.
Operating System - Android 12
User Interface MIUI 10 -
Intelligent Assistant Google Assistant -
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi MI 9 Sony XPERIA 1 IV
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE LTE, 5G NR FR1
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 13, Band 17, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 46, 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 700c, FDD 700b, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3
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, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.2 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WPA3 -
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 9 Sony XPERIA 1 IV
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD PCM, MP3, FLAC, AAC-LC, AAC +, eAAC+, MIDI, DSD, LDAC, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD, Dolby Atmos, Dolby-AC4, 360 Reality Audio Music Format
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 MPEG-4, H.264, H.263, VP8, VP9, H.265, AV1
Sound Enhancements Qualcomm TrueWireless Stereo Plus Dolby Atmos sound technology, Hi-Res audio, DSEE Ultimate, Hi-Res audio wireless, Qualcomm aptX Adaptive, 360 Reality Audio Certified, 360 Reality Audio Upmix, Music Pro, PS Remote Play
FEATURES Xiaomi MI 9 Sony XPERIA 1 IV
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 -
Security Devices Fingerprint reader (under display) Fingerprint reader
Additional Phone Features Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo TTY compatible, Text-to-Speech (text recognition), multitasking, Battery Care, STAMINA Mode, TalkBack, Dynamic vibration system, Game Enhancer, DUALSHOCK 4 control compatibility, Google Cast, Qualcomm Snapdragon Elite Gaming, Battery Share function, DualSense control compatibility, full-stage stereo speakers
OTHERS Xiaomi MI 9 Sony XPERIA 1 IV
Included Accessories Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger -
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System IPX5, HAC (Hearing Aid Compatible), IPX8, IP6X, ITU-R BT.2020, USB Power Delivery
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