Xiaomi 17 vs Samsung Galaxy S21

Compare Xiaomi 17 and Samsung Galaxy S21 to understand which one suits your needs the best. The Xiaomi 17 is priced from ₹68,999, while Samsung Galaxy S21 is available at ₹69,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.

Xiaomi 17 vs Samsung Galaxy S21 Comparison Overview

Key HighlightsXiaomi 17Samsung Galaxy S21
Price₹68,999₹69,999
ProcessorQualcomm Snapdragon 8 Elite Gen 5Samsung Exynos 2100
Display6.3 inches, 1.5K OLED, 120Hz6.2 inches, FHD+ AMOLED, 120Hz
Rear Camera50MP (Wide-angle), 50MP (Telephoto), 50MP (Ultra-wide), 50MP (Front)12MP (Wide-angle), 64MP (Telephoto), 12MP (Ultra-wide), 10MP (Front)
Battery6330mAh, 100W, Charger in the box4000mAh, 25W, Charger in the box
RAM/Storage12GB (LPDDR5X), 512GB (UFS 4.1)8GB (LPDDR5), 128GB (UFS 3.1)
10/10

Comparison Score

Xiaomi 17

₹68,999

VS
7.0/10

Comparison Score

Samsung Galaxy S21

₹69,999

VS
VS
VS
Xiaomi 17

₹68,999

VS
VS
VS

Reasons To Consider

→ Xiaomi 17
checkmarkFaster processor for smoother multitasking and demanding mobile gaming - (Snapdragon 8 Elite Gen 5)
checkmarkLarger battery capacity for longer usage - (6330mAh)
checkmarkBigger RAM for smoother app switching and multitasking - (12GB)
checkmarkFeatures a crispier and higher resolution display - (1.5K)
checkmarkFaster wired charging speeds for noticeably shorter charge times - (100W)
checkmarkCrisper and higher resolution video recording capability upto 8K@30fps
→ Samsung Galaxy S21
checkmarkHigher optical zoom for clearer, detailed shots of distant subjects - (3X Zoom)
checkmarkComes with a clean, unbloated software interface
checkmarkThinner, lightweight design offering comfortable one-handed handling - (7.9 mm)
checkmarkBetter Software experience with multiple prebuilt features - (One UI)
checkmarkSupports multi-microphone stereo audio recording
GamingSee More Details
Xiaomi 17100
Samsung Galaxy S2144
CameraSee More Details
Xiaomi 17100
Samsung Galaxy S2165
DisplaySee More Details
Xiaomi 17100
Samsung Galaxy S2170
BatterySee More Details
Xiaomi 17100
Samsung Galaxy S2145
BodySee More Details
Xiaomi 17100
Samsung Galaxy S2188

Key Specifications

Qualcomm Snapdragon 8 Elite Gen 5Samsung Exynos 2100
6.3 inches, 1.5K OLED, 120Hz6.2 inches, FHD+ AMOLED, 120Hz
50MP (Wide-angle), 50MP (Telephoto), 50MP (Ultra-wide), 50MP (Front)12MP (Wide-angle), 64MP (Telephoto), 12MP (Ultra-wide), 10MP (Front)
6330mAh, 100W, Charger in the box4000mAh, 25W, Charger in the box
12GB (LPDDR5X)8GB (LPDDR5)
512GB (UFS 4.1)128GB (UFS 3.1)

General

Box ContentsPhone, Charger, Type-C Cable, SIM Ejector Tool, CasePhone, Type-C cable, SIM Ejector Tool
Launch Price₹89,999₹69,999

Display

🏆 Winner: Xiaomi 17

Display TypeOLEDAMOLED
Refresh Rate120Hz120Hz
LTPO SupportYes-
Playback QualityDolby VisionHDR10+
Display EngineCrystalResDynamic 2X
Touch Sampling Rate300Hz240Hz
Display EnhancementsAdaptive Colour Tone-
Display Size6.3 inches6.2 inches
Area98.8 cm²94.1 cm²
Display Form FactorFlat DisplayFlat Display
Screen to Body Ratio91.1%87.2%
Resolution Width1220pixels1080pixels
Resolution Height2656pixels2400pixels
Aspect Ratio19.5:920:9
Pixel Density460ppi421ppi
Display Bit Rate12-bit-
Color Gamut Range100%100%
Display Resolution1.5KFHD+
Peak Brightness3500nits1300nits
Eye ProtectionTUV Rheinland certificationEye Comfort Shield
Contrast Ratio8,000,000:1-
Colour GamutDCI-P3-
Colour Depth68.7 Billion Colours16 Million Colours
LTPS Support-Yes

Body

🏆 Winner: Xiaomi 17

Height151.1 mm151.7 mm
Width71.8 mm71.2 mm
Thickness8.06 mm7.9 mm
Weight191 grams169 grams
Screen MaterialXiaomi Shield Glass 3.0Gorilla Glass Victus
Display ProtectionXiaomi Shield Glass 3.0Gorilla Glass Victus
Back MaterialGlassPlastic
Side MaterialAluminium FrameAluminium Frame
Build QualityXiaomi Shield Glass 3.0Corning Gorilla Glass Victus
PortsDisplay Port, OTG, USB Type-C 3.2 Gen 1USB Type-C 3.2
Additional FeaturesUSB Type-C (bottom)OTG
IP RatingIP68/IP69 (Dust and Water Resistant)IP68 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers, Tuned by AKG
Sound TuningDolby Atmos-

Processor

🏆 Winner: Xiaomi 17

Chipset ManufacturerQualcommSamsung
ChipsetSnapdragon 8 Elite Gen 5Exynos 2100
Fabrication Size3 nm5 nm
Number of CoresOcta-coreOcta-core
Clock Speed2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
Cooling SystemXiaomi 3D IceLoop System-
GPUAdreno 840Mali-G78 MP14

Performance Benchmarks

AnTuTu

3435683

1082111

Geekbench 6 CPU Single-Core

3259

1492

Geekbench 6 CPU Multi-Core

9365

3802

Operating System

OS NameAndroidAndroid
OS Version1611
OS SkinXiaomi HyperOS 3One UI
Inbuilt AIXiaomi HyperAINeural Processing Unit(Samsung)
Gaming ModeYes-
OS Updates6 year(s)4 year(s)
Security Updates6 year(s)5 year(s)
AI FeaturesAI Dynamic Wallpapers, AI Erase Pro, AI Film, AI Image Expansion, AI Interpreter, AI Performance, AI Search, AI Speech Recognition, AI Writing, Circle to Search with Google, Google Gemini, Xiaomi AI Creativity AssistantCircle to Search
Bloatware Free OS-Yes

Main Camera

🏆 Winner: Xiaomi 17

Main Camera Megapixel50MP12MP
Main Camera Aperturef/1.67f/1.8
Main Camera Lens TypeWide-angleWide-angle
Main Camera Camera SensorLight Fusion 950-
Main Camera Sensor Size1/1.31"1/1.76"
Main Camera Camera FeaturesOIS, PDAFDual Pixel PDAF, OIS
Main Camera #2 Megapixel50MP64MP
Main Camera #2 Aperturef/2.0f/2.0
Main Camera #2 Field of View39.5°-
Main Camera #2 Lens TypeTelephotoTelephoto
Main Camera #2 Camera SensorSAMSUNG ISOCELL JN5-
Main Camera #2 Sensor Size1/2.75"1/1.72"
Main Camera #2 Camera Features2.6x Optical Zoom, OIS1.1x Optical Zoom, Hybrid Zoom, OIS, PDAF
Main Camera #3 Megapixel50MP12MP
Main Camera #3 Aperturef/2.4f/2.2
Main Camera #3 Field of View102°120°
Main Camera #3 Lens TypeUltra-wideUltra-wide
Main Camera #3 Camera SensorOmniVision OV50M-
Main Camera #3 Sensor Size1/2.76"1/2.55"
FeaturesAuto Supermoon, Cinematic Mode, Color Spectrum Sensor, Digital zoom, Documents Mode, Dual LED Dual Tone Flash, Fastshot Mode, Filter, HDR, Laser AF, Leica Branded Lens, Long Exposure, panorama, Pro mode, RAW Capture Support, Super MacroLED flash
Camera StabilizationHybrid StabilizationOIS
Raw Photo SupportYesYes
Dynamic Video Recording SupportDolby Vision RecordingHDR 10+ recording
Slow Motion Recording1920 fps slomo960 fps slomo
Auto Focus TypeLaser Auto FocusDual Pixel Auto Focus
Dedicated Imaging Chip--
Max Zoom Supported50-100X2-10X
Lens EnhancementsLeica-
Optical Zoom Support2.6X3X
Video Features4-Mic array, Dolby Vision HDR, gyro-EIS, HDR10+, Night Video Recording, Pro Video Mode, Slow Motion, Time-lapse Videogyro-EIS, HDR10+, Stereo Sound Recording
Video Recording1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@30fps, 8K@30fps1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps
Log Video Recording SupportYes-
Main Camera #3 Camera Features-Super Steady Video
Stereo Sound Recording Support-Yes

Selfie Camera

🏆 Winner: Xiaomi 17

Front Camera #1 Megapixel50MP10MP
Front Camera #1 Aperturef/2.2f/2.2
Front Camera #1 Focal Length21 mm26 mm
Front Camera #1 Pixel Size0.61 µm1.22 µm
Front Camera #1 Field of View90°-
Front Camera #1 Lens TypeWideWide
Front Camera #1 Camera SensorOmniVision OV50M-
Front Camera #1 Sensor Size1/2.88"1/3.24"
Front Camera #1 Camera FeaturesAuto Focus, PDAFDual Pixel PDAF
FeaturesAI Face Unlock, EIS, HDR Photos, Palm shutter, panorama, PDAF, Portrait Mode, Slow-Motion, Time LapseAuto-HDR, Dual Video Call
Auto Focus TypePDAFDual Pixel Auto Focus
Video FeaturesDolby Vision, gyro-EIS, Video Teleprompter1080p@30fps, 4k@30/60fps
Video Recording1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps, 720p@30fps1080@30fps, 4k@60fps
HDR Recording SupportDolby Vision RecordingSDR recording

Battery

🏆 Winner: Xiaomi 17

Battery Capacity6330mAh4000mAh
Battery TypeSilicon CarbonLithium Ion
Wireless Charging SupportYesYes
Reverse Wireless Charging SupportYesYes
Reverse Wired Charging SupportYes-
Charging Speed Wired100W25W
Charging Speed Wireless50W15W
Charging Speed Reverse Wireless22.5W4.5W
Charging Standards SupportedPD3.0, PPS, QC3+-
Charging Speed Reverse Wired22.5W-

Memory

🏆 Winner: Xiaomi 17

Storage Size512128
Storage TypeUFS 4.1UFS 3.1
RAM Size128
RAM TypeLPDDR5XLPDDR5

Network

Sim TypeDual SIM (nano-SIM & e-SIM) or Dual SIM (nano-SIM, dual stand-by)nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM dual stand-by)
Network Support5G5G
Band Types5G, GSM, LTE FDD, LTE TD, WCDMA5G, CDMA, EVDO, GSM, HSDPA, HSPA, LTE
2G Bands2, 3, 5, 81800, 1900, 850, 900
3G Bands1, 2, 4, 5, 6, 8, 19HSDPA 850, 900, 1700(AWS), 1900, 2100, CDMA2000 1xEV-DO
4G Bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G Bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78SA/NSA/Sub6 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78

Connectivity

🏆 Winner: Xiaomi 17

Wi-Fi StandardsWi-Fi 7 802.11 a/b/g/n/ac/ax/beWi-Fi 6 802.11 a/b/g/n/ac/ax
Wi-Fi FeaturesWi-Fi DirectHotspot, Wi-Fi Direct
Wi-Fi VersionWiFi 7WiFi 6
Bluetooth Version65
Bluetooth CodecsA2DP, AAC, aptX, aptX Adaptive, aptX HD, LC3, LDAC, LE, LHDC 5.0, MIHC, SBCA2DP, LE
GPSBeidou, Galileo, Glonass, GPS, Navic, QZSSBDS, GPS
NFC SupportSupportedSupported
Radio-FM Radio

Features

Fingerprint ScannerUltrasonic (under display)Ultrasonic (under display)
Sensors on BoardAccelerometer, Ambient Light Sensor, Barometer, Electronic Compass, Flicker Sensor, Gyroscope, Hall Sensor, IR Blaster, Laser Sensor, Proximity SensorAccelerometer, Barometer Sensor, Compass, Gyroscope, Proximity Sensor, Samsung DeX, Samsung Wireless DeX
Haptic FeedbackX-axis Linear MotorEccentric Rotating Mass

Xiaomi 17 Comparison with Similar Phones

Samsung Galaxy S21 Comparison with Similar Phones