Samsung Galaxy S10+ (Unlocked) vs. Xiaomi Redmi Note 9

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy S10+ (Unlocked) 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 S10+ (Unlocked) vs. Xiaomi Redmi Note 9 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G975U1 -
Form Factor Touch Touch
Height 157.6 mm 162.3 mm Xiaomi Redmi Note 9 has greater height than Samsung Galaxy S10+ (Unlocked).
Width 74.1 mm 77.2 mm Xiaomi Redmi Note 9 has greater width than Samsung Galaxy S10+ (Unlocked).
Depth 7.8 mm 8.9 mm Samsung Galaxy S10+ (Unlocked) is narrower than Samsung Galaxy S10+ (Unlocked).
Weight 175 g 199 g Samsung Galaxy S10+ (Unlocked) is lighter than Samsung Galaxy S10+ (Unlocked).
Body Colour Prism black | Prism blue Forest green
Body Material Gorilla glass 5 -
Protection Dustproof, splashproof, waterproof Splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy S10+ (Unlocked) is waterproof.
IP rating IP68 -
SAR Value 3.87 W/kg (simultaneous), 1.24 W/kg (wireless router), 1.04 W/kg (body), 1.111 W/kg (head) 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head)
Integrated Components - 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 Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Display Type OLED display -
Display Technology Infinity-O Dynamic AMOLED -
Screen Size (Display Size) 6.4" 6.53" Xiaomi Redmi Note 9 has larger screen size than Samsung Galaxy S10+ (Unlocked).
Screen Resolution (Display Resolution) 3040 x 1440 pixels 2340 x 1080 pixels Samsung Galaxy S10+ (Unlocked) has better screen resolution than Xiaomi Redmi Note 9.
Display Format QHD+ Full HD+
Pixel Density 522 ppi -
Aspect Ratio 19:9 19.5:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR Yes - Samsung Galaxy S10+ (Unlocked) has HDR.
HDR Technology HDR10+ -
Display Features AOD(Always On Display) Reading mode 2.0, Dot Display, Full Screen gestures
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Processor Type (CPU) Qualcomm Snapdragon 855 MediaTek Helio G85
Clock Speed 2.84 GHz 2 GHz Samsung Galaxy S10+ (Unlocked) 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 S10+ (Unlocked) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 ARM G52 MC2
MEMORY Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
RAM LPDDR4X SDRAM - 8 GB 3 GB Samsung Galaxy S10+ (Unlocked) has more RAM than Xiaomi Redmi Note 9.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy S10+ (Unlocked) has more internal memory than Xiaomi Redmi Note 9.
User Memory 107 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSD
CAMERA Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 12 Megapixel 48 Megapixel Xiaomi Redmi Note 9 has better camera resolution than Samsung Galaxy S10+ (Unlocked).
Sensor Size - 1/2"
Lens Type Telephoto lens -
Lens Aperture F/2.4 F/1.79 Xiaomi Redmi Note 9 has better lens aperture than Samsung Galaxy S10+ (Unlocked).
Lens Construction - 6-element
Field of View (FoV) 45 degree(s) 79.4 degree(s) Xiaomi Redmi Note 9 has larger lens field of view than Samsung Galaxy S10+ (Unlocked).
Pixel Size 1 μm 0.8 μm Samsung Galaxy S10+ (Unlocked) has larger camera pixel size than Xiaomi Redmi Note 9.
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) - Samsung Galaxy S10+ (Unlocked) has optical stabilisation.
Focus Adjustment Automatic, manual Automatic
Optical Zoom 2x -
Digital Zoom 10x -
Self-Timer Delay Yes -
Special Effects HDR, Grid Line, Motion photos HDR, Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Mountains, Beaches, Watersides, Snow, Backlit, Text, Food, Live focus with bokeh effect, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view 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.
White Balance Custom, automatic -
Light Source High CRI LED flash Flash
Video Resolutions 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) 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 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) VDIS (Video Digital Image Stabilisation), Tracking AF, Scene Optimiser, Flaw detection, Shot suggestions, AR Emoji 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) 16 Megapixel 8 Megapixel Samsung Galaxy S10+ (Unlocked) has better second camera resolution than Xiaomi Redmi Note 9.
Sensor Size (2nd Camera) - 1/4"
Lens Type (2nd Camera) Ultra wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) 1 μm 1.2 μm Xiaomi Redmi Note 9 has larger second camera pixel size than Samsung Galaxy S10+ (Unlocked).
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel 2 Megapixel Samsung Galaxy S10+ (Unlocked) has higher resolution third camera than Xiaomi Redmi Note 9.
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/1.5 and f/2.4 F/2.4 Samsung Galaxy S10+ (Unlocked) has better third camera lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (3rd Camera) 77 degree(s) -
Pixel Size (3rd Camera) 1.4 μm 1.75 μm Xiaomi Redmi Note 9 has larger third camera pixel size than Samsung Galaxy S10+ (Unlocked).
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 2 1
Sensor Resolution (Front) 10 Megapixel 13 Megapixel Xiaomi Redmi Note 9 has better front camera resolution than Samsung Galaxy S10+ (Unlocked).
Sensor Size (Front) - 1/3.06"
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.9 F/2.25 Samsung Galaxy S10+ (Unlocked) has better front lens aperture than Samsung Galaxy S10+ (Unlocked).
Lens Element Qty (Front) - 5-element
Field of View (Front) 80 degree(s) 74 degree(s) Samsung Galaxy S10+ (Unlocked) has larger front lens field of view than Xiaomi Redmi Note 9.
Pixel Size (Front) 1.22 μm 1.12 μm Samsung Galaxy S10+ (Unlocked) has larger front camera pixel size than Xiaomi Redmi Note 9.
Focus Adjustment Automatic -
Special Effects (Front) - HDR
Camera Modes (Front) Wide selfie mode, AR Emoji, selfie focus 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) Dual Pixel AF Palm shutter, AI silhouette detection
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) 8 Megapixel -
Lens Aperture (2nd Front) F/2.2 -
Field of View (2nd Front) 90 degree(s) -
Pixel Size (2nd Front) 1.12 μm -
Camera Functions (2nd Front) Capture depth information -
BATTERY AND CHARGING Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Battery Capacity (Battery Size) 4100 mAh 5020 mAh Xiaomi Redmi Note 9 has larger battery capacity than Samsung Galaxy S10+ (Unlocked).
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging - Samsung Galaxy S10+ (Unlocked) has fast charging technology.
Wireless Charging Yes - Samsung Galaxy S10+ (Unlocked) can be charged wirelessly.
Wireless Charging Standards WPC, PMA, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 2340 minutes 1980 minutes Samsung Galaxy S10+ (Unlocked) has longer battery life when making calls than Xiaomi Redmi Note 9.
Run Time Details Active online usage (3G): up to 15 hrs
Active online usage (4G): up to 16 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 22 hrs
Playback (audio): up to 120 hrs
Talk (3G): up to 39 hrs
Talk (2G): up to 39 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
CELLULAR Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
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 9.0 Pie -
User Interface One UI -
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, LAA VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1900 GSM, 2100 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 12, Band 13, Band 14, 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 66, Band 71 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 700a, FDD 700c, FDD 700 PS, 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, 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 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy S10+ (Unlocked) has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, XviD, M4V, MP4
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound, Qualcomm TrueWireless, Qualcomm Broadcast Audio, Qualcomm Aqstic audio, Qualcomm aptX audio -
Audio Amplifier - Smart PA
FEATURES Samsung Galaxy S10+ (Unlocked) 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, pressure sensor, geomagnetic sensor, HR sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices Fingerprint reader (under display), face recognition Face recognition, fingerprint reader
Additional Phone Features Multitasking, Face Unlock, Wi-Fi Miracast, Multi Window, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Samsung DeX support, Bixby Vision, Intelligent Scan Infrared remote control, HyperEngine technology
OTHERS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi Note 9
Included Accessories Power adapter, SIM card removal tool, USB-C cable, headset (tuned by AKG), clear cover case, USB connector (OTG), protective film Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards VDE, IP68, TUV Rheinland Eye Comfort Certification TUV Rheinland Low Blue Light Certification
Max Depth of Water Resistance 1.5 m -
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