Xiaomi Redmi 9 vs. Samsung Galaxy S23

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi Redmi 9 and Samsung Galaxy S23. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi Redmi 9 vs. Samsung Galaxy S23 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi Redmi 9 Samsung Galaxy S23
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-S911B/DS
Form Factor Touch Touch
Height 163.32 mm 146.3 mm Xiaomi Redmi 9 has greater height than Samsung Galaxy S23.
Width 77.01 mm 70.9 mm Xiaomi Redmi 9 has greater width than Samsung Galaxy S23.
Depth 9.1 mm 7.6 mm Samsung Galaxy S23 is narrower than Xiaomi Redmi 9.
Weight 198 g 168 g Samsung Galaxy S23 is lighter than Xiaomi Redmi 9.
Body Colour Carbon grey Lavender | Cream | Green | Phantom black
Body Material - PET film, recycled glass, Armour Aluminium frame
Protection - Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - Yes Samsung Galaxy S23 is waterproof.
IP rating - IP68
Repairability Index - 8.2 (out of 10)
SAR Value 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb) 1.304 W/kg (body), 0.963 W/kg (head), 2.42 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
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi Redmi 9 Samsung Galaxy S23
Display Type - OLED display
Display Technology - Infinity-O Dynamic AMOLED 2X
Screen Size (Display Size) 6.53" 6.1" Xiaomi Redmi 9 has larger screen size than Samsung Galaxy S23.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 394 ppi 425 ppi Samsung Galaxy S23 has better pixel density than Xiaomi Redmi 9.
Aspect Ratio 19.5:9 -
Max Brightness 400 cd/m² 1750 cd/m² Samsung Galaxy S23 has better display brightness than Xiaomi Redmi 9.
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 3000000:1 Samsung Galaxy S23 has better display contrast ratio than Xiaomi Redmi 9.
HDR - Yes Samsung Galaxy S23 has HDR.
HDR Technology - HDR10+
Display Enhancement Technology Sunlight mode Eye Comfort Shield, Vision Booster technology
Display Refresh Rate - 120 Hz
Display Features Colour temperature adjustment, Dot Drop display, Reading mode 2.0 AOD(Always On Display), Video Wallpaper, 100% DCI-P3
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) Corning Gorilla Glass Victus 2 (scratch resistant glass)
PROCESSOR Xiaomi Redmi 9 Samsung Galaxy S23
Processor Type (CPU) MediaTek Helio G80 Qualcomm Snapdragon 8 Gen 2
Clock Speed 2 GHz 3.36 GHz Samsung Galaxy S23 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 - Xiaomi Redmi 9 has 64-bit architecture.
Graphics System (GPU) Mali-G52 MC2 -
MEMORY Xiaomi Redmi 9 Samsung Galaxy S23
RAM LPDDR4X SDRAM - 4 GB LPDDR5 SDRAM - 8 GB Samsung Galaxy S23 has more RAM than Xiaomi Redmi 9.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Samsung Galaxy S23 has more internal memory than Xiaomi Redmi 9.
User Memory - 99 GB
Supported Flash Memory Cards (Expandable Memory) microSD -
CAMERA Xiaomi Redmi 9 Samsung Galaxy S23
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 13 Megapixel 50 Megapixel Samsung Galaxy S23 has better camera resolution than Xiaomi Redmi 9.
Lens Type Wide-angle lens Wide-angle lens
Lens Aperture F/2.2 F/1.8 Samsung Galaxy S23 has better lens aperture than Xiaomi Redmi 9.
Field of View (FoV) 75.2 degree(s) 85 degree(s) Samsung Galaxy S23 has larger lens field of view than Xiaomi Redmi 9.
Pixel Size - 1 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Samsung Galaxy S23 has optical stabilisation.
Focus Adjustment Automatic Automatic
Optical Zoom - 3x
Digital Zoom - 30x
Self-Timer Delay - Yes
Special Effects HDR, Kaleidoscope HDR, face retouch, Grid Line, selfie colour tone
HDR Mode - Auto HDR mode
Camera Modes Portrait mode Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Portrait, Night, Motion Photo, Mountain, Filter mode, Single Take, Pro Video, Portrait video, Director's View, Expert RAW mode, My Filter mode, Astrolapse
Light Source Flash High CRI LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps, 7680 x 4320 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps, 7680 x 4320 (UHD 8K) at 30fps, 3840 x 2160 (4K) HDR10+ at 60 fps, Director's View 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Blink detection, QR-code scanner, RAW image capture, VDIS (Video Digital Image Stabilisation), Tracking AF, Scene Optimiser, Lens smudge, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Super steady, backlighting detection, Quick Measure, Zoom-In Mic, HEIF image capture, Space Zoom, Take 33MP still photos while playing 8K video, Single Take, AR Doodle, HEVC (High Efficiency Video coding) support, Auto framing, UW shape correction, Auto FPS, Adaptive Pixel (12MP 2.0μm), Digital zoom up to 20x for video, High Bitrate, 360 Audio Recording
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 12 Megapixel Samsung Galaxy S23 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) 120 degree(s) Samsung Galaxy S23 has larger second camera lens field of view than Xiaomi Redmi 9.
Pixel Size (2nd Camera) - 1.4 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel 10 Megapixel Samsung Galaxy S23 has higher resolution third camera than Xiaomi Redmi 9.
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Field of View (3rd Camera) - 36 degree(s)
Pixel Size (3rd Camera) - 1 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 1 1
Sensor Resolution (Front) 8 Megapixel 12 Megapixel Samsung Galaxy S23 has better front camera resolution than Xiaomi Redmi 9.
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi Redmi 9 has better front lens aperture than Xiaomi Redmi 9.
Field of View (Front) 77.8 degree(s) 80 degree(s) Samsung Galaxy S23 has larger front lens field of view than Xiaomi Redmi 9.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Automatic
Special Effects (Front) HDR -
Camera Modes (Front) Portrait mode -
Light Source (Front) Display flash -
Camera Features (Front) Self-timer, Palm shutter 2PD AF
BATTERY AND CHARGING Xiaomi Redmi 9 Samsung Galaxy S23
Battery Capacity (Battery Size) 5020 mAh 3900 mAh Xiaomi Redmi 9 has larger battery capacity than Samsung Galaxy S23.
Fast Charging Technology - Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Samsung Galaxy S23 has fast charging technology.
Wireless Charging - Yes Samsung Galaxy S23 can be charged wirelessly.
Wireless Charging Standards - WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare
Talk Time 1860 minutes 2100 minutes Samsung Galaxy S23 has longer battery life when making calls than Xiaomi Redmi 9.
Run Time Details Talk: up to 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 hrs
Active online usage (LTE): up to 20 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (wireless video): up to 22 hrs
Playback (wireless audio): up to 71 hrs
Talk (LTE): up to 2100 min
CELLULAR Xiaomi Redmi 9 Samsung Galaxy S23
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Samsung Galaxy S23 has more advanced generation mobile network.
Operating System - Android 13
User Interface - Samsung One UI 5.1
Intelligent Assistant - Bixby
Payment Technology - Samsung Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Xiaomi Redmi 9 Samsung Galaxy S23
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE, 5G NR FR1
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 20, Band 28, Band 38, Band 40, Band 41 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
4G LTE Frequency 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 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
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n75, n77, n78, n40, n25, n12
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, SDL DL 1500+, TDD TD 3700, TDD TD 3500, TDD 2300, FDD 1900, n12
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E
Bluetooth Bluetooth 5.0 Bluetooth 5.3
NFC - Yes Samsung Galaxy S23 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi Redmi 9 Samsung Galaxy S23
Supported Digital Audio Standards AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB WAV, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, DSD, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128
Supported Digital Video Standards MKV, H.264, ASP, MP4 MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, Dolby Digital sound, amplify ambient sound
FEATURES Xiaomi Redmi 9 Samsung Galaxy S23
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, distance sensor, infrared (IR) sensor Accelerometer, ambient light sensor, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader (under display), face recognition
Additional Phone Features Fast Charging, AI face unlock MIMO technology, Smart Select, Three microphones, Samsung KNOX, Smart View, Samsung DeX support, Bixby Vision, TalkBack, Dual Audio, Intelligent Performance Enhancer, Samsung Smart Switch, Bixby key, Samsung Knox Vault, DisplayPort over USB Type-C, dual stereo speakers tuned by Dolby Atmos, Samsung Seamless Codec, Samsung Wallet
OTHERS Xiaomi Redmi 9 Samsung Galaxy S23
Included Accessories SIM card removal tool, USB-C cable, TPU case, 10W charger SIM card removal tool, USB-C to USB-C cable
Compliant Standards - VDE, IP68
Max Depth of Water Resistance - 1.5 m
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