Samsung Galaxy S22 Ultra vs. Xiaomi Redmi Note 12

Phone Comparison, Reviews and Tests

Detailed comparison and review of Samsung Galaxy S22 Ultra and Xiaomi Redmi Note 12. 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 S22 Ultra vs. Xiaomi Redmi Note 12 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Product Type Smartphone Smartphone
Manufacturer Model Number SM-S908B/DS -
Form Factor Touch Touch
Height 163.3 mm 165.66 mm Xiaomi Redmi Note 12 has greater height than Samsung Galaxy S22 Ultra.
Width 77.9 mm 75.96 mm Samsung Galaxy S22 Ultra has greater width than Xiaomi Redmi Note 12.
Depth 8.9 mm 7.85 mm Xiaomi Redmi Note 12 is narrower than Samsung Galaxy S22 Ultra.
Weight 228 g 183.5 g Xiaomi Redmi Note 12 is lighter than Samsung Galaxy S22 Ultra.
Body Colour Sky blue | Burgundy | Green | Phantom black | Phantom white | Graphite | Red Ice blue | Onyx grey | Mint green
Body Material Corning Gorilla Glass Victus+, Armour Aluminium frame -
Protection Dustproof, splashproof, water-resistant Dustproof, splashproof
Waterproof (Water-resistant) Yes - Samsung Galaxy S22 Ultra is waterproof.
IP rating IP68 IP53
Repairability Index 8.2 (out of 10) 7.5 (out of 10)
SAR Value 1.585 W/kg (body), 3.18 W/kg (limb), 1.049 W/kg (head) 2.55 W/kg (limb), 0.9 W/kg (head), 0.995 W/kg (body)
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) -
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Display Type OLED display OLED display
Display Technology Infinity-O Dynamic AMOLED 2X AMOLED
Screen Size (Display Size) 6.8" 6.67" Samsung Galaxy S22 Ultra has larger screen size than Xiaomi Redmi Note 12.
Screen Resolution (Display Resolution) 3088 x 1440 pixels 2400 x 1080 pixels Samsung Galaxy S22 Ultra has better screen resolution than Xiaomi Redmi Note 12.
Display Format QHD+ Full HD+
Pixel Density 500 ppi 395 ppi Samsung Galaxy S22 Ultra has better pixel density than Xiaomi Redmi Note 12.
Aspect Ratio 19.3:9 -
Max Brightness 1750 cd/m² 1200 cd/m² Samsung Galaxy S22 Ultra has better display brightness than Xiaomi Redmi Note 12.
Colour Depth 16.7 million colours -
Contrast Ratio 3000000:1 4500000:1 Xiaomi Redmi Note 12 has better display contrast ratio than Samsung Galaxy S22 Ultra.
HDR Yes - Samsung Galaxy S22 Ultra has HDR.
HDR Technology HDR10+ -
Display Enhancement Technology Vision Booster technology -
Display Refresh Rate 120 Hz 120 Hz Both phones have the same refresh rate.
Touch Sampling Rate 240 Hz 240 Hz
Display Features Edge Screen, AOD(Always On Display), Video Wallpaper, 100% DCI-P3 Sunlight Display, Reading mode, DCI-P3 Wide colour gamut, DotDisplay, E2 Pro
Display Protection (Screen Protector) Corning Gorilla Glass Victus+ (scratch resistant glass) -
PROCESSOR Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Processor Type (CPU) Samsung Exynos 2200 Qualcomm Snapdragon 685
Clock Speed 2.8 GHz 2.8 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) - Qualcomm ADRENO 610
MEMORY Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
RAM LPDDR5 SDRAM - 8 GB LPDDR4X SDRAM - 4 GB Samsung Galaxy S22 Ultra has more RAM than Xiaomi Redmi Note 12.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 101.2 GB -
Memory Interface - UFS 2.2
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
MAIN CAMERA
Number of Main Cameras 4 3
Sensor Resolution 108 Megapixel 50 Megapixel Samsung Galaxy S22 Ultra has better camera resolution than Xiaomi Redmi Note 12.
Sensor Size 1/1.33" 1/2.76" Xiaomi Redmi Note 12 has better camera sensor size than Samsung Galaxy S22 Ultra.
Sensor Name - Samsung ISOCELL JN1
Lens Type Wide-angle lens -
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction - 5-element
Field of View (FoV) 85 degree(s) -
Pixel Size 0.8 μm 0.64 μm Samsung Galaxy S22 Ultra has larger camera pixel size than Xiaomi Redmi Note 12.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy S22 Ultra has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Self-Timer Delay Yes -
Special Effects Super HDR, face retouch, Grid Line, selfie colour tone Bokeh effect
HDR Mode Auto HDR mode -
Camera Modes 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, Nightography Portrait mode
Light Source High CRI LED flash LED 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 (UHD 8K) at 24fps, Hyperlapse 4K video support at 30 fps, Super Steady 1080p video support at 60 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), blink detection, QR-code scanner, RAW image capture, VDIS (Video Digital Image Stabilisation), Tracking AF, Quick Share, Dual Pixel Autofocus technology, 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, 100x Super Resolution Zoom, Take 33MP still photos while playing 8K video, Digital zoom up to 12x for video, Single Take, AR Doodle, HEVC (High Efficiency Video coding) support, Auto framing, Detail Enhancer, UW shape correction, Auto FPS, object eraser, Adaptive Pixel (12MP 2.4μm) 4-in-1 to 1.28μm pixel
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Samsung Galaxy S22 Ultra has better second camera resolution than Xiaomi Redmi Note 12.
Sensor Size (2nd Camera) 1/2.55" 1/4" Xiaomi Redmi Note 12 has better second camera sensor size than Samsung Galaxy S22 Ultra.
Sensor Name (2nd Camera) - Omnivision OV08D sensor
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) 120 degree(s) 120 degree(s) Both phones have the same second camera lens field of view.
Pixel Size (2nd Camera) 1.4 μm 1.12 μm Samsung Galaxy S22 Ultra has larger second camera pixel size than Xiaomi Redmi Note 12.
Camera Features (2nd Camera) Dual Pixel AF -
THIRD CAMERA
Sensor Resolution (3rd Camera) 10 Megapixel 2 Megapixel Samsung Galaxy S22 Ultra has higher resolution third camera than Xiaomi Redmi Note 12.
Sensor Size (3rd Camera) 1/3.52" -
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/4.9 F/2.4 Xiaomi Redmi Note 12 has better third camera lens aperture than Samsung Galaxy S22 Ultra.
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) 11 degree(s) -
Pixel Size (3rd Camera) 1.12 μm -
Optical Zoom 10x -
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) Dual Pixel AF -
FOURTH CAMERA
Sensor Resolution (4th Camera) 10 Megapixel -
Sensor Size (4th Camera) 1/3.52" -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/2.4 -
Field of View (4th Camera) 36 degree(s) -
Pixel Size (4th Camera) 1.12 μm -
Optical Zoom 3x -
Camera Features (4th Camera) Dual Pixel AF -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 40 Megapixels 13 Megapixel Samsung Galaxy S22 Ultra has better front camera resolution than Xiaomi Redmi Note 12.
Sensor Size (Front) 1/2.82" 1/3.0" Xiaomi Redmi Note 12 has better front camera sensor size than Samsung Galaxy S22 Ultra.
Lens Aperture (Front) F/2.2 F/2.45 Samsung Galaxy S22 Ultra has better front lens aperture than Samsung Galaxy S22 Ultra.
Lens Element Qty (Front) - 5-element
Field of View (Front) 80 degree(s) -
Pixel Size (Front) 0.7 μm -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Phase Detect Auto-Focus (PDAF), Adaptive Pixel (10MP 1.4μm) -
BATTERY AND CHARGING Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Samsung Super Fast Charging, Power Delivery 3.0 Mi-FC fast charging technology Both phones have fast charging technology.
Wireless Charging Yes - Samsung Galaxy S22 Ultra can be charged wirelessly.
Wireless Charging Standards WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 2280 minutes 1860 minutes Samsung Galaxy S22 Ultra has longer battery life when making calls than Xiaomi Redmi Note 12.
Run Time Details Talk (4G): up to 2280 min
Active online usage (LTE): up to 19 hrs
Active online usage (Wi-Fi): up to 20 hrs
Playback (wireless video): up to 22 hrs
Playback (wireless audio): up to 81 hrs
Talk: up to 1860 min
Gaming: up to 9 hrs
Playback (video): up to 21 hrs
CELLULAR Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Samsung Galaxy S22 Ultra has more advanced generation mobile network.
Operating System Android 12 Android 13
User Interface One UI 4.1 MIUI 14
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo, QZSS GPS, GLONASS, Galileo
COMMUNICATIONS Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Data Transmission FDD-LTE, TDD-LTE, 5G NR FR1 FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 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 3, 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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
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 802.11a/b/g/n/ac/ax, Wi-Fi 6E IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.2 Bluetooth 5.0
NFC Yes - Samsung Galaxy S22 Ultra has NFC reader for mobile payments.
Ultra-Wideband (UWB) Yes - Samsung Galaxy S22 Ultra has UWB wireless technology.
MEDIA Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Supported Digital Audio Standards 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, 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 Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Sensors Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyroscope
Security Devices Fingerprint reader (under display), face recognition Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features S Pen multi-input, Air View, MIMO technology, Screen Write, notification flashlight, Smart Select, Three microphones, Samsung KNOX, Smart View, Live message, Screen off memo, Samsung DeX support, Bixby Vision, Secure Folder function, TalkBack, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, Samsung Smart Switch, AR Doodle, PENUP, Bixby key, Bluetooth Scalable Codec, Samsung Knox Vault, DisplayPort over USB Type-C Graphite cooling, IR blaster, coin vibration motor
OTHERS Samsung Galaxy S22 Ultra Xiaomi Redmi Note 12
Included Accessories SIM card removal tool, S Pen, USB-C to USB-C cable 33W charger
Compliant Standards VDE, IP68, HAC (Hearing Aid Compatible), IEC 61960 IP53, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification, Netflix HD Certification
Max Depth of Water Resistance 1.5 m -
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