Xiaomi 15 Pro vs Samsung Galaxy S21 Ultra

ProcessorQualcomm Snapdragon 8 EliteSamsung Exynos 2100
Display6.73", QHD 2K 12-bit LTPO OLED, 120 Hz6.8 inches", Dynamic AMOLED 2X, 120 Hz
Camera50MP+50MP+50MP/32MP108MP+10MP+10MP+12MP/MP
Battery6100 mAh5000 mAh mAh
RAM12/16 GB12/16 GB
Storage256/512/1024 GB128/256/512 GB
ColorsRock Ash, White, Spruce Green, Bright SilverPhantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
LaunchOctober 29, 2024January 14, 2021
AvailabilityOctober 31, 2024January 29, 2021
Origin CountryChinaSouth Korea
Launch Price₹63,000₹1,05,999
TypeQHD 2K 12-bit LTPO OLEDDynamic AMOLED 2X
Refresh Rate120 Hz120 Hz
FeaturesDolby Vision HDR10+
Size6.73 inches6.8 inches inches
Resolution Width1440 pixels1440 pixels
Resolution Height3200 pixels3200 pixels
Resolution Ratio20:920:9
Pixel Per Inch522 ppi515 ppi
Display ResolutionQHDFHD+
Peak Brightness3200 nits1500 nits
Weight219 grams227 grams grams
FrontXiaomi Shield GlassGorilla Glass Victus
BackGlassGlass
SideAluminium FrameAluminium Frame
Build QualityShatterproof GlassCorning Gorilla Glass Victus
PortUSB Type-C 3.2 Gen 2USB Type-C 3.2
IP ratingIP68 (dust and water resistant)IP68 (dust and water resistant)
SpeakerStereo SpeakersStereo Speakers
Chipset BrandQualcommSamsung
Chipset NameSnapdragon 8 EliteExynos 2100
CPUOcta-coreOcta-core
GPUAdreno 830 Mali-G78 MP14
Software NameAndroidAndroid
Software SkinXiaomi HyperOS 2.0One UI 6.1
OS Updates(Years)44
Camera Resolution50 MP108 MP
Camera TypeWide-angle Wide-angle
Camera 2 Resolution50 MP10 MP
Camera 2 TypeTelephotoTelephoto
Camera 3 Resolution50 MP10 MP
Camera 3 TypeUltra-widePeriscope
FeaturesLeica Branded Lenses, Laser Auto Focus, HDR, Panorama, Dual LED Dual-tone FlashLED Flash, Auto-HDR, Panorama, Digital Zoom
StabilizationHybrid StabilizationOIS
Video8K@24/30fps (HDR), 4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, Stereo sound rec., gyro-EIS
Front Camera Resolution32 MP
Front Camera TypeWideWide
FeaturesHDR, PanoramaDual Video Call, Auto-HDR, Face Unlock
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30/60fps, 1080p@30fps
Capacity6100 mAh5000 mAh mAh
Battery TypeSilicon CarbonLithium Ion
Charging Speed90 w25 w
Wireless ChargingYesYes
Storage256 GB128 GB
Storage typeUFS 4.0UFS 3.1
RAM12 GB12 GB
RAM typeLPDDR5XLPDDR5
Sim SlotDual SIM (nano-SIM, dual stand-by)nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by)
NetworkGSM, HSPA, LTE, 5GGSM, CDMA, HSPA, EVDO, LTE, 5G
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7Wi-Fi 802.11 a/b/g/n/ac/6e
Bluetooth5.45.2
PositioningGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)GPS, GLONASS, BDS, GALILEO
NFCYesYes
RadioNoFM Radio
Fingerprint ScannerUltrasonic (under display)Optical (under display)
AI FeaturesAI Photo Enhancements, AI Remover, AI Summary, AI AssistantCircle to Search
SensorsAccelerometer, Proximity, Gyroscope, Compass, Barometer, Color Spectrometer, Ambient Light Sensor, X-axis Linear Motor, Two Way Satellite CommunicationAccelerometer, Proximity, Compass, Barometer, Gyroscope, Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) Support