Samsung Galaxy S20 vs. Xiaomi Redmi 9

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S20 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 S20 vs. Xiaomi Redmi 9 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S20 Xiaomi Redmi 9
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G980F/DS -
Form Factor Touch Touch
Height 151.7 mm 163.32 mm Xiaomi Redmi 9 has greater height than Samsung Galaxy S20.
Width 69.1 mm 77.01 mm Xiaomi Redmi 9 has greater width than Samsung Galaxy S20.
Depth 7.9 mm 9.1 mm Samsung Galaxy S20 is narrower than Samsung Galaxy S20.
Weight 163 g 198 g Samsung Galaxy S20 is lighter than Samsung Galaxy S20.
Body Colour Pink | Cosmic grey | Cloud blue | Pink cloud | Cloud white Carbon grey
Protection Dustproof, splashproof, water-resistant -
Waterproof (Water-resistant) Yes - Samsung Galaxy S20 is waterproof.
IP rating IP68 -
Repairability Index 5.7 (out of 10) -
SAR Value 1.525 W/kg (body), 0.279 W/kg (head) 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb)
Integrated Components Heart rate sensor Ultra-linear speaker
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, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy S20 Xiaomi Redmi 9
Display Type OLED display -
Display Technology Infinity-O Dynamic AMOLED 2X -
Screen Size (Display Size) 6.2" 6.53" Xiaomi Redmi 9 has larger screen size than Samsung Galaxy S20.
Screen Resolution (Display Resolution) 3200 x 1440 pixels 2340 x 1080 pixels Samsung Galaxy S20 has better screen resolution than Xiaomi Redmi 9.
Display Format QHD+ Full HD+
Pixel Density 563 ppi 394 ppi Samsung Galaxy S20 has better pixel density than Xiaomi Redmi 9.
Aspect Ratio - 19.5:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR Yes - Samsung Galaxy S20 has HDR.
HDR Technology HDR10+ -
Display Enhancement Technology - Sunlight mode
Display Refresh Rate 120 Hz -
Display Features Edge Screen, DCI-P3 Wide colour gamut, 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 S20 Xiaomi Redmi 9
Processor Type (CPU) Samsung Exynos 990 MediaTek Helio G80
Clock Speed 2.73 GHz 2 GHz Samsung Galaxy S20 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) - Mali-G52 MC2
MEMORY Samsung Galaxy S20 Xiaomi Redmi 9
RAM LPDDR5 SDRAM - 8 GB LPDDR4X SDRAM - 4 GB Samsung Galaxy S20 has more RAM than Xiaomi Redmi 9.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Samsung Galaxy S20 has more internal memory than Xiaomi Redmi 9.
User Memory 104 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB microSD
CAMERA Samsung Galaxy S20 Xiaomi Redmi 9
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 64 Megapixel 13 Megapixel Samsung Galaxy S20 has better camera resolution than Xiaomi Redmi 9.
Lens Type Telephoto lens Wide-angle lens
Lens Aperture F/2.0 F/2.2 Samsung Galaxy S20 has better lens aperture than Samsung Galaxy S20.
Field of View (FoV) 76 degree(s) 75.2 degree(s) Samsung Galaxy S20 has larger lens field of view than Xiaomi Redmi 9.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy S20 has optical stabilisation.
Focus Adjustment Automatic, manual Automatic
Self-Timer Delay Yes -
Special Effects HDR, Grid Line, Motion photos HDR, Kaleidoscope
HDR Mode HDR+ -
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, Live focus video Portrait mode
Face Recognition (Face ID) Face detection - Samsung Galaxy S20 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, 7680 x 4320 (8K) at 24 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Quick Launch, Playback zoom, Phase Detect Auto-Focus (PDAF), blink detection, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, location tags, Hyperlapse video support 1080p, Scene Optimiser, Full view, Flaw detection, Shot suggestions, AR Emoji, blur detection, HDR10+ recording, Floating shutter button, Super steady, Quick Measure, 3x Hybrid Zoom -
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy S20 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) 120 degree(s) 118 degree(s) Samsung Galaxy S20 has larger second camera lens field of view than Xiaomi Redmi 9.
Pixel Size (2nd Camera) 1.4 μm -
Camera Features (2nd Camera) Dual Pixel AF, OIS (Optical Image Stabilisation) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel 5 Megapixel Samsung Galaxy S20 has higher resolution third camera than Xiaomi Redmi 9.
Sensor Size (3rd Camera) 1/1.76" -
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/1.8 F/2.4 Samsung Galaxy S20 has better third camera lens aperture than Samsung Galaxy S20.
Field of View (3rd Camera) 79 degree(s) -
Pixel Size (3rd Camera) 1.8 μm -
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) Dual Pixel AF -
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 10 Megapixel 8 Megapixel Samsung Galaxy S20 has better front camera resolution than Xiaomi Redmi 9.
Lens Aperture (Front) F/2.2 F/2.0 Xiaomi Redmi 9 has better front lens aperture than Samsung Galaxy S20.
Field of View (Front) 80 degree(s) 77.8 degree(s) Samsung Galaxy S20 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) Live Focus mode, AR Emoji, Live focus video Portrait mode
Light Source (Front) - Display flash
Camera Features (Front) Dual Pixel AF Self-timer, Palm shutter
BATTERY AND CHARGING Samsung Galaxy S20 Xiaomi Redmi 9
Battery Capacity (Battery Size) 4000 mAh 5020 mAh Xiaomi Redmi 9 has larger battery capacity than Samsung Galaxy S20.
Fast Charging Technology Samsung Super Fast Charging 2.0 - Samsung Galaxy S20 has fast charging technology.
Wireless Charging Yes - Samsung Galaxy S20 can be charged wirelessly.
Wireless Charging Standards WPC, PMA, Qi, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 1200 minutes 1860 minutes Xiaomi Redmi 9 has longer battery life when making calls than Samsung Galaxy S20.
Run Time Details Talk: up to 1200 min
Active online usage: up to 15 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 64 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 S20 Xiaomi Redmi 9
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 -
User Interface Samsung One UI 2 -
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy S20 Xiaomi Redmi 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, 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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 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, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 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+, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - Samsung Galaxy S20 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy S20 Xiaomi Redmi 9
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 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, Surround sound, Acoustic Overload Point, stereo speakers tuned by AKG, Dolby Digital sound, Qualcomm TrueWireless, Qualcomm Broadcast Audio, Qualcomm Aqstic audio, Qualcomm aptX audio -
FEATURES Samsung Galaxy S20 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, geomagnetic 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 HD Voice, Multi Window, Smart Select, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Smart View, Live message, Samsung DeX support, Bixby Vision, Neural Network Processing Unit, Secure Folder function, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, Samsung KNOX 3.3 Fast Charging, AI face unlock
OTHERS Samsung Galaxy S20 Xiaomi Redmi 9
Included Accessories Power adapter SIM card removal tool, USB-C cable, TPU case, 10W charger
Compliant Standards VDE, IP68, HAC (Hearing Aid Compatible), SGS -
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