Samsung Galaxy Note7 vs. Xiaomi Redmi Note 9

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy Note7 and Xiaomi Redmi Note 9. 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 Note7 vs. Xiaomi Redmi Note 9 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Note7 Xiaomi Redmi Note 9
Product Type Smartphone Smartphone
Manufacturer Model Number SM-N930F -
Form Factor Touch Touch
Height 153.5 mm 162.3 mm Xiaomi Redmi Note 9 has greater height than Samsung Galaxy Note7.
Width 73.9 mm 77.2 mm Xiaomi Redmi Note 9 has greater width than Samsung Galaxy Note7.
Depth 7.9 mm 8.9 mm Samsung Galaxy Note7 is narrower than Samsung Galaxy Note7.
Weight 169 g 199 g Samsung Galaxy Note7 is lighter than Samsung Galaxy Note7.
Body Colour Black onyx | Coral blue | Titanium silver Forest green
Body Material Gorilla glass -
Protection Dustproof, waterproof Splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy Note7 is waterproof.
IP rating IP68 -
SAR Value 0.67 W/kg (body), 0.55 W/kg (head) 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head)
Integrated Components Heart rate sensor Ultra-linear speaker
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy Note7 Xiaomi Redmi Note 9
Display Type OLED display -
Display Technology Quad HD Super AMOLED -
Screen Size (Display Size) 5.7" 6.53" Xiaomi Redmi Note 9 has larger screen size than Samsung Galaxy Note7.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 2340 x 1080 pixels Samsung Galaxy Note7 has better screen resolution than Xiaomi Redmi Note 9.
Display Format QHD Full HD+
Pixel Density 518 ppi -
Aspect Ratio - 19.5:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Features Always-on display Reading mode 2.0, Dot Display, Full Screen gestures
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy Note7 Xiaomi Redmi Note 9
Processor Type (CPU) Samsung Exynos 8890 MediaTek Helio G85
Clock Speed 2.3 GHz 2 GHz Samsung Galaxy Note7 has higher clock speed than Xiaomi Redmi Note 9.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy Note7 has 64-bit architecture.
Graphics System (GPU) Mali T880 MP12 ARM G52 MC2
MEMORY Samsung Galaxy Note7 Xiaomi Redmi Note 9
RAM 4 GB 3 GB Samsung Galaxy Note7 has more RAM than Xiaomi Redmi Note 9.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory 52.4 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSD
CAMERA Samsung Galaxy Note7 Xiaomi Redmi Note 9
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 48 Megapixel Xiaomi Redmi Note 9 has better camera resolution than Samsung Galaxy Note7.
Sensor Size - 1/2"
Lens Aperture F/1.7 F/1.79 Samsung Galaxy Note7 has better lens aperture than Samsung Galaxy Note7.
Lens Construction - 6-element
Field of View (FoV) - 79.4 degree(s)
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy Note7 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - HDR, Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Panorama Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) Face detection Face recognition Both phones have face detection.
Light Source LED light Flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Dual Pixel technology, Phase Detect Auto-Focus (PDAF) 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
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) - 118 degree(s)
Pixel Size (2nd Camera) - 1.2 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 13 Megapixel Xiaomi Redmi Note 9 has better front camera resolution than Samsung Galaxy Note7.
Sensor Size (Front) - 1/3.06"
Sensor Type (Front) CMOS -
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.7 F/2.25 Samsung Galaxy Note7 has better front lens aperture than Samsung Galaxy Note7.
Lens Element Qty (Front) - 5-element
Field of View (Front) - 74 degree(s)
Pixel Size (Front) - 1.12 μm
Special Effects (Front) - HDR
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 has face detection.
Light Source (Front) - Display flash
Camera Features (Front) - Palm shutter, AI silhouette detection
BATTERY AND CHARGING Samsung Galaxy Note7 Xiaomi Redmi Note 9
Battery Capacity (Battery Size) 3500 mAh 5020 mAh Xiaomi Redmi Note 9 has larger battery capacity than Samsung Galaxy Note7.
Wireless Charging Yes - Samsung Galaxy Note7 can be charged wirelessly.
Talk Time 1560 minutes 1980 minutes Xiaomi Redmi Note 9 has longer battery life when making calls than Samsung Galaxy Note7.
Run Time Details Talk (WCDMA): up to 1560 min
Active online usage (WCDMA): up to 11 hrs
Active online usage (LTE): up to 14 hrs
Active online usage (Wi-Fi): up to 15 hrs
Playback (audio): up to 54 hrs
Playback (video): up to 18 hrs
Playback (audio (Always On Display Off)): up to 75 hrs
Talk: up to 1980 min
Gaming: up to 16 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology Lithium polymer Lithium polymer
CELLULAR Samsung Galaxy Note7 Xiaomi Redmi Note 9
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) -
User Interface Samsung TouchWiz -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy Note7 Xiaomi Redmi Note 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 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 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, 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 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP -
NFC Yes - Samsung Galaxy Note7 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy Note7 Xiaomi Redmi Note 9
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MP4 WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES Samsung Galaxy Note7 Xiaomi Redmi Note 9
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, heart rate, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices Fingerprint reader, eye scan Face recognition, fingerprint reader
Additional Phone Features TTY compatible, software updates FOTA (Firmware Over The Air), multitasking, S Pen multi-input, Noise Cancellation Technology, Multi Window, MIMO technology, Ultra Power Saving Mode, Wireless Emergency Alerts function, Alarm Clock, SideSync 3.1 Infrared remote control, HyperEngine technology
OTHERS Samsung Galaxy Note7 Xiaomi Redmi Note 9
Included Accessories Stylus, headset, USB cable, power adapter, SIM card removal tool Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards IP68, HAC (Hearing Aid Compatible) TUV Rheinland Low Blue Light Certification
Max Depth of Water Resistance 1.5 m -
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