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

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S10+ (Unlocked) and Xiaomi Redmi 9. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Samsung Galaxy S10+ (Unlocked) vs. Xiaomi Redmi 9 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G975U1 -
Form Factor Touch Touch
Height 157.6 mm 163.32 mm Xiaomi Redmi 9 has greater height than Samsung Galaxy S10+ (Unlocked).
Width 74.1 mm 77.01 mm Xiaomi Redmi 9 has greater width than Samsung Galaxy S10+ (Unlocked).
Depth 7.8 mm 9.1 mm Samsung Galaxy S10+ (Unlocked) is narrower than Samsung Galaxy S10+ (Unlocked).
Weight 175 g 198 g Samsung Galaxy S10+ (Unlocked) is lighter than Samsung Galaxy S10+ (Unlocked).
Body Colour Prism black | Prism blue Carbon grey
Body Material Gorilla glass 5 -
Protection Dustproof, splashproof, waterproof -
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) 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb)
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
DISPLAY Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
Display Type OLED display -
Display Technology Infinity-O Dynamic AMOLED -
Screen Size (Display Size) 6.4" 6.53" Xiaomi Redmi 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 9.
Display Format QHD+ Full HD+
Pixel Density 522 ppi 394 ppi Samsung Galaxy S10+ (Unlocked) has better pixel density than Xiaomi Redmi 9.
Aspect Ratio 19:9 19.5:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR Yes - Samsung Galaxy S10+ (Unlocked) has HDR.
HDR Technology HDR10+ -
Display Enhancement Technology - Sunlight mode
Display Features AOD(Always On Display) Colour temperature adjustment, Dot Drop display, Reading mode 2.0
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
Processor Type (CPU) Qualcomm Snapdragon 855 MediaTek Helio G80
Clock Speed 2.84 GHz 2 GHz Samsung Galaxy S10+ (Unlocked) has higher clock speed than Xiaomi Redmi 9.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Mali-G52 MC2
MEMORY Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
RAM LPDDR4X SDRAM - 8 GB LPDDR4X SDRAM - 4 GB Samsung Galaxy S10+ (Unlocked) has more RAM than Xiaomi Redmi 9.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy S10+ (Unlocked) has more internal memory than Xiaomi Redmi 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 9
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 12 Megapixel 13 Megapixel Xiaomi Redmi 9 has better camera resolution than Samsung Galaxy S10+ (Unlocked).
Lens Type Telephoto lens Wide-angle lens
Lens Aperture F/2.4 F/2.2 Xiaomi Redmi 9 has better lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (FoV) 45 degree(s) 75.2 degree(s) Xiaomi Redmi 9 has larger lens field of view than Samsung Galaxy S10+ (Unlocked).
Pixel Size 1 μm -
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 Portrait mode
Face Recognition (Face ID) Face detection - Samsung Galaxy S10+ (Unlocked) has 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
Camera Features (Functions) VDIS (Video Digital Image Stabilisation), Tracking AF, Scene Optimiser, Flaw detection, Shot suggestions, AR Emoji -
SECOND CAMERA
Sensor Resolution (2nd Camera) 16 Megapixel 8 Megapixel Samsung Galaxy S10+ (Unlocked) has better second camera resolution than Xiaomi Redmi 9.
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.
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) 1 μm -
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel 5 Megapixel Samsung Galaxy S10+ (Unlocked) has higher resolution third camera than Xiaomi Redmi 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 -
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 2 1
Sensor Resolution (Front) 10 Megapixel 8 Megapixel Samsung Galaxy S10+ (Unlocked) has better front camera resolution than Xiaomi Redmi 9.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/1.9 F/2.0 Samsung Galaxy S10+ (Unlocked) has better front lens aperture than Samsung Galaxy S10+ (Unlocked).
Field of View (Front) 80 degree(s) 77.8 degree(s) Samsung Galaxy S10+ (Unlocked) has larger front lens field of view than Xiaomi Redmi 9.
Pixel Size (Front) 1.22 μm -
Focus Adjustment Automatic Focus free
Special Effects (Front) - HDR
Camera Modes (Front) Wide selfie mode, AR Emoji, selfie focus Portrait mode
Light Source (Front) - Display flash
Camera Features (Front) Dual Pixel AF Self-timer, Palm shutter
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 9
Battery Capacity (Battery Size) 4100 mAh 5020 mAh Xiaomi Redmi 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 1860 minutes Samsung Galaxy S10+ (Unlocked) has longer battery life when making calls than Xiaomi Redmi 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 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 hrs
CELLULAR Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 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
COMMUNICATIONS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, LAA GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 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 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 802.11b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes - Samsung Galaxy S10+ (Unlocked) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 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 AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 MKV, H.264, ASP, 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 -
FEATURES Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 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, digital compass, distance 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 Fast Charging, AI face unlock
OTHERS Samsung Galaxy S10+ (Unlocked) Xiaomi Redmi 9
Included Accessories Power adapter, SIM card removal tool, USB-C cable, headset (tuned by AKG), clear cover case, USB connector (OTG), protective film SIM card removal tool, USB-C cable, TPU case, 10W charger
Compliant Standards VDE, IP68, TUV Rheinland Eye Comfort Certification -
Max Depth of Water Resistance 1.5 m -
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