Xiaomi MI 9 vs. Motorola RAZR 40 Ultra

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 9 and Motorola RAZR 40 Ultra. 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 9 vs. Motorola RAZR 40 Ultra Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 Motorola RAZR 40 Ultra
Product Type Smartphone Smartphone
Form Factor Touch Folder (flip) - touch screen, dual screen
Height 157.5 mm 170.83 mm Motorola RAZR 40 Ultra has greater height than Xiaomi MI 9.
Width 74.67 mm 73.95 mm Xiaomi MI 9 has greater width than Motorola RAZR 40 Ultra.
Depth 7.61 mm 6.99 mm Motorola RAZR 40 Ultra is narrower than Xiaomi MI 9.
Weight 173 g 184.5 g Xiaomi MI 9 is lighter than Xiaomi MI 9.
Dimensions Details - Unfolded - 73.95 mm x 6.99 mm x 170.83 mm
Folded - 73.95 mm x 15.1 mm x 88.42 mm
Body Colour Ocean blue | Piano black Glacier blue | Infinite black | Viva magenta
Body Material Curved glass Vegan leather, 7000 Series aluminium, Corning Gorilla Glass Victus
Protection - Splashproof
Waterproof (Water-resistant) - - Motorola RAZR 40 Ultra is waterproof.
IP rating - IP52
SAR Value 1.301 W/kg (body), 1.389 W/kg (head) -
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 Motorola RAZR 40 Ultra
Display Type OLED display pOLED display
Display Technology AMOLED Foldable AMOLED (LTPO)
Foldable Display - Yes
Display Design - Inward folding
Screen Size (Display Size) 6.39" 6.9" Motorola RAZR 40 Ultra has larger screen size than Xiaomi MI 9.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2640 x 1080 pixels Motorola RAZR 40 Ultra has better screen resolution than Xiaomi MI 9.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi 413 ppi Motorola RAZR 40 Ultra has better pixel density than Xiaomi MI 9.
Aspect Ratio - 22:9
Max Brightness 600 cd/m² 1400 cd/m² Motorola RAZR 40 Ultra has better display brightness than Xiaomi MI 9.
Colour Depth - 1.07 billion colours
Contrast Ratio 60000:1 -
HDR Yes Yes Both phones have HDR.
HDR Technology HDR10 HDR10+
Display Enhancement Technology Sunshine mode 2.0 -
Display Refresh Rate - 165 Hz
Touch Sampling Rate - 360 Hz
Display Features Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) Attentive display, Dark mode, Peak Display, 120% DCI-P3, secondary screen: 1100 nits max brightness
Display Protection (Screen Protector) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating Corning Gorilla Glass Victus (scratch resistant glass)
SECOND DISPLAY
Second Display Type - pOLED display - colour
Second Display Screen Size - 3.6"
Second Display Resolution - 1066 x 1056 pixels
Second Display Colour Depth - 1.07 billion colours
PROCESSOR Xiaomi MI 9 Motorola RAZR 40 Ultra
Processor Type (CPU) Qualcomm Snapdragon 855 Qualcomm Snapdragon 8+ Gen 1
Clock Speed 2.84 GHz -
Processor Core Qty 8-core -
64-bit Architecture Yes - Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 -
MEMORY Xiaomi MI 9 Motorola RAZR 40 Ultra
RAM LPDDR4X SDRAM - 6 GB LPDDR5 SDRAM - 8 GB Motorola RAZR 40 Ultra has more RAM than Xiaomi MI 9.
Internal Memory Size (Storage Capacity) 64 GB 256 GB Motorola RAZR 40 Ultra has more internal memory than Xiaomi MI 9.
CAMERA Xiaomi MI 9 Motorola RAZR 40 Ultra
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 48 Megapixel 12 Megapixel Xiaomi MI 9 has better camera resolution than Motorola RAZR 40 Ultra.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Type Ultra wide-angle lens -
Lens Aperture F/1.75 F/1.5 Motorola RAZR 40 Ultra has better lens aperture than Xiaomi MI 9.
Pixel Size 0.8 μm 1.4 μm Motorola RAZR 40 Ultra has larger camera pixel size than Xiaomi MI 9.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Motorola RAZR 40 Ultra has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR HDR, Spot Colour
HDR Mode - HDR10+ video
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, Pro mode, BurstShot, super resolution mode, Super slow motion, Active photos, Portrait, Night Vision, Portrait video, Hyperlapse video, Live filter, Capture Dual, Auto night vision
Face Recognition (Face ID) Face recognition Auto smile capture Both phones have face detection.
Light Source Dual flash Single 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, 3840 x 2160 (4K) at 30 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 Smart composition, shot optimisation, Google Lens, horizon lock
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 13 Megapixel Motorola RAZR 40 Ultra has better second camera resolution than Xiaomi MI 9.
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.
Field of View (2nd Camera) - 108 degree(s)
Pixel Size (2nd Camera) 1 μm 1.12 μm Motorola RAZR 40 Ultra has larger second camera pixel size than Xiaomi MI 9.
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) Macro photography -
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 Motorola RAZR 40 Ultra has better front camera resolution than Xiaomi MI 9.
Lens Aperture (Front) F/2.0 F/2.4 Xiaomi MI 9 has better front lens aperture than Xiaomi MI 9.
Pixel Size (Front) 0.9 μm 0.7 μm Xiaomi MI 9 has larger front camera pixel size than Motorola RAZR 40 Ultra.
Special Effects (Front) HDR, Magic mirror HDR, photo booth, Spot Colour
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup BurstShot, Face Beauty, Timelapse video, Active photos, Selfie Mirror, Portrait video, Gesture selfie, Hyperlapse video, Live filter, Capture Dual, Portrait mode beauty, Auto night vision
Face Recognition (Face ID) Face recognition Auto smile capture Both phones have 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, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) 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 Quad Pixel technology for 1.4 µm, Selfie animation
BATTERY AND CHARGING Xiaomi MI 9 Motorola RAZR 40 Ultra
Battery Capacity (Battery Size) 3300 mAh 3800 mAh Motorola RAZR 40 Ultra has larger battery capacity than Xiaomi MI 9.
Fast Charging Technology Qualcomm Quick Charge 4.0+ TurboPower technology Both phones have fast charging technology.
Wireless Charging - Yes Motorola RAZR 40 Ultra can be charged wirelessly.
Wireless Charging Standards WPC, Qi -
CELLULAR Xiaomi MI 9 Motorola RAZR 40 Ultra
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Motorola RAZR 40 Ultra has more advanced generation mobile network.
Operating System - Android 13
User Interface MIUI 10 My UX
Intelligent Assistant Google Assistant Google Assistant
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, LTEPP, SUPL
COMMUNICATIONS Xiaomi MI 9 Motorola RAZR 40 Ultra
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE EDGE, HSPA+, 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 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 900
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 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, 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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79
5G NR Frequency - FDD 2100, 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
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 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WPA3 -
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 9 Motorola RAZR 40 Ultra
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 -
Sound Enhancements Qualcomm TrueWireless Stereo Plus Dolby Atmos sound technology, Spatial audio, Qualcomm Snapdragon Sound
FEATURES Xiaomi MI 9 Motorola RAZR 40 Ultra
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, proximity sensor, hall sensor, light sensor, gyroscope, eCompass
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 Three microphones, Game mode, dual stereo speakers
OTHERS Xiaomi MI 9 Motorola RAZR 40 Ultra
Included Accessories Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System IP52
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