Xiaomi MI 9 vs. Xiaomi Redmi Note 10S

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi MI 9 and Xiaomi Redmi Note 10S. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi MI 9 vs. Xiaomi Redmi Note 10S Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 Xiaomi Redmi Note 10S
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.5 mm 160.46 mm Xiaomi Redmi Note 10S has greater height than Xiaomi MI 9.
Width 74.67 mm 74.5 mm Xiaomi MI 9 has greater width than Xiaomi Redmi Note 10S.
Depth 7.61 mm 8.29 mm Xiaomi MI 9 is narrower than Xiaomi MI 9.
Weight 173 g 178.8 g Xiaomi MI 9 is lighter than Xiaomi MI 9.
Body Colour Ocean blue | Piano black Onyx grey | Pebble white
Body Material Curved glass -
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - -
IP rating - IP53
SAR Value 1.301 W/kg (body), 1.389 W/kg (head) 0.904 W/kg (body), 0.599 W/kg (head), 1.896 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 -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 9 Xiaomi Redmi Note 10S
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 6.39" 6.43" Xiaomi Redmi Note 10S has larger screen size than Xiaomi MI 9.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 10S has better screen resolution than Xiaomi MI 9.
Display Format Full HD+ Full HD+
Pixel Density 403 ppi 409 ppi Xiaomi Redmi Note 10S has better pixel density than Xiaomi MI 9.
Max Brightness 600 cd/m² 1100 cd/m² Xiaomi Redmi Note 10S has better display brightness than Xiaomi MI 9.
Contrast Ratio 60000:1 4500000:1 Xiaomi Redmi Note 10S has better display contrast ratio than Xiaomi MI 9.
HDR Yes - Xiaomi MI 9 has HDR.
HDR Technology HDR10 -
Display Enhancement Technology Sunshine mode 2.0 8-bit colour, Sunlight mode 2.0
Display Features Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) DCI-P3 Wide colour gamut, Reading mode 3
Display Protection (Screen Protector) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating -
PROCESSOR Xiaomi MI 9 Xiaomi Redmi Note 10S
Processor Type (CPU) Qualcomm Snapdragon 855 MediaTek Helio G95
Clock Speed 2.84 GHz 2.05 GHz Xiaomi MI 9 has higher clock speed than Xiaomi Redmi Note 10S.
Processor Core Qty 8-core -
64-bit Architecture Yes - Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 ARM Mali-G76 MC4
MEMORY Xiaomi MI 9 Xiaomi Redmi Note 10S
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 6 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
Memory Interface - UFS 2.2
CAMERA Xiaomi MI 9 Xiaomi Redmi Note 10S
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 48 Megapixel 64 Megapixel Xiaomi Redmi Note 10S has better camera resolution than Xiaomi MI 9.
Sensor Size - 1/1.97"
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Type Ultra wide-angle lens Wide-angle lens
Lens Aperture F/1.75 F/1.9 Xiaomi MI 9 has better lens aperture than Xiaomi MI 9.
Pixel Size 0.8 μm 0.7 μm Xiaomi MI 9 has larger camera pixel size than Xiaomi Redmi Note 10S.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects 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 Slow motion video, Time-lapse mode, night mode, AI Beautify, AI Portrait bokeh, Video Macro mode, 64MP mode
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, 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 -
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Xiaomi MI 9 has better second camera resolution than Xiaomi Redmi Note 10S.
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) - 118 degree(s)
Pixel Size (2nd Camera) 1 μm -
Camera Features (2nd Camera) Macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 16 Megapixel 2 Megapixel Xiaomi MI 9 has higher resolution third camera than Xiaomi Redmi Note 10S.
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 F/2.4 Xiaomi MI 9 has better third camera lens aperture than Xiaomi MI 9.
Pixel Size (3rd Camera) 1 μm -
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 13 Megapixel Xiaomi MI 9 has better front camera resolution than Xiaomi Redmi Note 10S.
Lens Aperture (Front) F/2.0 F/2.45 Xiaomi MI 9 has better front lens aperture than Xiaomi MI 9.
Pixel Size (Front) 0.9 μm -
Special Effects (Front) HDR, Magic mirror -
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup Time-lapse mode, AI Beauty, AI Portrait bokeh, Timed burst
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 -
BATTERY AND CHARGING Xiaomi MI 9 Xiaomi Redmi Note 10S
Battery Capacity (Battery Size) 3300 mAh 5000 mAh Xiaomi Redmi Note 10S has larger battery capacity than Xiaomi MI 9.
Fast Charging Technology Qualcomm Quick Charge 4.0+ Mi Turbo Charge Both phones have fast charging technology.
Wireless Charging Standards WPC, Qi -
CELLULAR Xiaomi MI 9 Xiaomi Redmi Note 10S
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 11
User Interface MIUI 10 MIUI 12.5
Intelligent Assistant Google Assistant -
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI 9 Xiaomi Redmi Note 10S
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
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 20, Band 28, Band 38, Band 40, Band 41
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 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WPA3 -
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 9 Xiaomi Redmi Note 10S
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 Hi-Res audio certified
FEATURES Xiaomi MI 9 Xiaomi Redmi Note 10S
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert 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, digital compass, gyroscope
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo Infrared remote control, Low blue light mode, Fast Charging, linear motor, dual stereo speakers
Android Enterprise Recommended - Yes
OTHERS Xiaomi MI 9 Xiaomi Redmi Note 10S
Included Accessories Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger Power adapter, SIM card removal tool, USB-C cable, protective case
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System IP53, TUV SUD, IEC 60529, SGS Eye Care Display Certification
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