Samsung Galaxy Note9 Unlocked vs. Xiaomi MI Mix 3 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy Note9 Unlocked and Xiaomi MI Mix 3 5G. 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

Samsung Galaxy Note9 Unlocked vs. Xiaomi MI Mix 3 5G Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Product Type Smartphone Smartphone
Manufacturer Model Number SM-N960U1 -
Form Factor Touch Touch slider
Height 161.9 mm 157.89 mm Samsung Galaxy Note9 Unlocked has greater height than Xiaomi MI Mix 3 5G.
Width 76.4 mm 74.69 mm Samsung Galaxy Note9 Unlocked has greater width than Xiaomi MI Mix 3 5G.
Depth 8.8 mm 8.46 mm Xiaomi MI Mix 3 5G is narrower than Samsung Galaxy Note9 Unlocked.
Weight 201 g 225 g Samsung Galaxy Note9 Unlocked is lighter than Samsung Galaxy Note9 Unlocked.
Body Colour Ocean blue Sapphire blue | Onyx black
Protection Dustproof, splashproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy Note9 Unlocked is waterproof.
IP rating IP68 -
SAR Value 1.59 W/kg (simultaneous), 1.39 W/kg (wireless router), 1.03 W/kg (body), 1.29 W/kg (head) 1.577 W/kg (body), 1.557 W/kg (head)
Integrated Components Heart rate sensor -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Single-SIM
DISPLAY Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Display Type OLED display OLED display
Display Technology Quad HD+ Super AMOLED AMOLED
Screen Size (Display Size) 6.4" 6.39" Samsung Galaxy Note9 Unlocked has larger screen size than Xiaomi MI Mix 3 5G.
Screen Resolution (Display Resolution) 2960 x 1440 pixels 2340 x 1080 pixels Samsung Galaxy Note9 Unlocked has better screen resolution than Xiaomi MI Mix 3 5G.
Display Format QHD+ Full HD+
Pixel Density 516 ppi 403 ppi Samsung Galaxy Note9 Unlocked has better pixel density than Xiaomi MI Mix 3 5G.
Aspect Ratio - 19.5:9
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Xiaomi MI Mix 3 5G has HDR.
Display Enhancement Technology - Sunlight mode
Display Features Always-on display, Edge Screen, Infinity Display, Edge-to-Edge screen Always-on display, Reading mode, Colour temperature adjustment, night mode
PROCESSOR Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 855
Clock Speed 2.8 GHz 2.84 GHz Xiaomi MI Mix 3 5G has higher clock speed than Samsung Galaxy Note9 Unlocked.
Processor Core Qty 8-core -
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 Qualcomm ADRENO 640
MEMORY Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
RAM LPDDR4 SDRAM - 8 GB LPDDR4X SDRAM - 6 GB Samsung Galaxy Note9 Unlocked has more RAM than Xiaomi MI Mix 3 5G.
Internal Memory Size (Storage Capacity) 512 GB 128 GB Samsung Galaxy Note9 Unlocked has more internal memory than Xiaomi MI Mix 3 5G.
User Memory 463.4 GB -
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB -
CAMERA Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2.55" -
Sensor Name - Sony Exmor RS IMX363 sensor
Lens Type Wide-angle lens Wide-angle lens
Lens Aperture F/1.5 & f/2.4 F/1.8 Samsung Galaxy Note9 Unlocked has better lens aperture than Samsung Galaxy Note9 Unlocked.
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) 4-axis OIS (Optical Image Stabilisation) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Optical Zoom 2x -
Digital Zoom 10x -
Special Effects HDR, Bokeh effect, Grid Line HDR
Camera Modes Panorama, Pro mode, Timer mode, HYPERLAPSE, Auto mode, Food mode, Super Slow-mo, AR Emoji, Portraits, Flowers, Indoor scenes, Animals, Landscapes, Greenery, Trees, Sky, Mountains, Beaches, Sunrises and sunsets, Watersides, Street scenes, Night scenes, Waterfalls, Snow, Birds, Backlit, Text, Disney AR Emoji Panorama, Nightscape capture mode, Personalized AI Beautify
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED flash Flash
Video Resolutions 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, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 2560 x 1440 (QHD) at 30 fps 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, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps
Camera Features (Functions) Quick Launch, Playback zoom, Motion photo, VDIS (Video Digital Image Stabilisation), Live Focus, Dual Capture, High CRI LED flash, Tracking AF, Video location tags, Stamps, location tags, Continuous autofocus video, Hyperlapse video support 1080p, Live focus with bokeh filters, Super Speed Dual Pixel, background blur, Scene Optimiser, Eye blink, Motion blur, Lens smudge, Backlit, Full view, Flaw detection, 9.1MP still photos recording 4K video AI scene and object detection, Dual Pixel Autofocus technology, AI Dual camera, 4-in-1 Super Pixel, AI scene detection, AI dynamic bokeh, AI studio lighting, AI Super Resolution, low-light enhancement technology, AI special effects
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 12 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) 1/3.4" -
Sensor Name (2nd Camera) - Samsung S5K3M3+
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.4 -
Pixel Size (2nd Camera) - 1 μm
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 8 Megapixel 24 Megapixel Xiaomi MI Mix 3 5G has better front camera resolution than Samsung Galaxy Note9 Unlocked.
Sensor Size (Front) 1/3.6" -
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.7 -
Pixel Size (Front) - 1.8 μm
Focus Adjustment Automatic -
Special Effects (Front) HDR, Grid Line Magic mirror
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) Timer mode, wide selfie mode, selfie mode, AR Emoji, selfie focus Bokeh Mode, AI Beautify, AI makeup
Face Recognition (Face ID) - Face recognition Xiaomi MI Mix 3 5G has face detection.
Camera Features (Front) Quick launch, Motion photo, Stamps, location tags, VDIS (Video Digital Image Stabilization), Full view, Flaw detection AI portrait mode, 4-in-1 Super Pixel technology, Video Beautify, AI scene detection, AI dynamic bokeh, AI studio lighting, AI real-time video background blurring, AI eye light
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 2 Megapixel
Sensor Name (2nd Front) - OC0A10
Pixel Size (2nd Front) - 1.75 μm
BATTERY AND CHARGING Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Battery Capacity (Battery Size) 4000 mAh 3800 mAh Samsung Galaxy Note9 Unlocked has larger battery capacity than Xiaomi MI Mix 3 5G.
Fast Charging Technology - Qualcomm Quick Charge 4.0+ Xiaomi MI Mix 3 5G has fast charging technology.
Wireless Charging Yes - Samsung Galaxy Note9 Unlocked can be charged wirelessly.
Wireless Charging Standards WPC, PMA -
Talk Time 2280 minutes -
Run Time Details Talk (CDMA): up to 2280 min
Active online usage (3G): up to 15 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (audio): up to 60 hrs
Playback (audio (Always On Display Off)): up to 95 hrs
Playback (video): up to 21 hrs
Talk (WCDMA): up to 2280 min
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CELLULAR Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA
Mobile Broadband Generation 4G 5G Xiaomi MI Mix 3 5G has more advanced generation mobile network.
Operating System Android 8.1 Oreo -
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X
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 13, Band 14, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 46, Band 66, Band 71 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, 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 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 5150, FDD 1700 - 2110 AWS-3, FDD 600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500
5G NR Band - N78
5G NR Frequency - TDD TD 3500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, apt-X, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), apt-X, AMR-WB, AMR-NB, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Acoustic Overload Point, stereo speakers tuned by AKG, Dolby Digital sound -
FEATURES Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, pressure sensor, geomagnetic sensor Accelerometer, ambient light sensor, digital compass, gyro sensor, vibration sensor, ultrasonic distance sensor
Security Devices Face recognition, fingerprint reader, eye scan Face recognition, fingerprint reader
Additional Phone Features S Pen multi-input, Face Unlock, Wi-Fi Miracast, Screen Write, Smart Select, MU-MIMO technology, Fast Charging, Samsung KNOX, Face recognition, High AOP Mic, Smart View, Live message, Screen off memo, Samsung DeX support, Bixby Vision, Smart Performance Adjuster, Dual Audio, water-carbon cooling system, S Pen remote function MIMO technology, MU-MIMO technology
OTHERS Samsung Galaxy Note9 Unlocked Xiaomi MI Mix 3 5G
Included Accessories Power adapter, tweezer, SIM card removal tool, USB connector, USB-C cable, S Pen, Pen nibs, headset (tuned by AKG) Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable
Compliant Standards IP68 -
Max Depth of Water Resistance 1.5 m -
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