Samsung Galaxy S21 Plus vs Xiaomi 17 Ultra
Compare Samsung Galaxy S21 Plus and Xiaomi 17 Ultra to understand which one suits your needs the best. The Samsung Galaxy S21 Plus is priced from ₹81,999, while Xiaomi 17 Ultra is available at ₹1,39,999 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.
Samsung Galaxy S21 Plus vs Xiaomi 17 Ultra Comparison Overview
| Key Highlights | Samsung Galaxy S21 Plus | Xiaomi 17 Ultra |
|---|---|---|
| Price | ₹81,999 | ₹1,39,999 |
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.9", 1.5K AMOLED, 120Hz |
| Rear Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 200MP (Telephoto), 50MP (Front) |
| Battery | 4800mAh, 25Watt, Charger in the box | 6000mAh, 90Watt |
| RAM/Storage | 8GB (LPDDR5), 128GB (UFS 3.1) | 16GB (LPDDR5X), 512GB (UFS 4.1) |
Performance Scorecard
GamingSee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus37
CameraSee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus58
DisplaySee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus70
BatterySee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus48
BodySee More Details
Samsung Galaxy S21 Plus100
Xiaomi 17 Ultra94
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 | ||
|---|---|---|---|---|
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.9", 1.5K AMOLED, 120Hz | ||
| Camera | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 200MP (Telephoto), 50MP (Front) | ||
| Battery | 4800mAh, 25Watt, Charger in the box | 6000mAh, 90Watt | ||
| RAM | 8GB (LPDDR5) | 16GB (LPDDR5X) | ||
| Storage | 128GB (UFS 3.1) | 512GB (UFS 4.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red | Black, White | ||
| Launch | January 14, 2021 | March 11, 2026 | ||
| Stores | Amazon, Flipkart | Amazon, Xiaomi, Vijay Sales | ||
| Launch Country | India | India | ||
| Launch Price | ₹81,999 | ₹1,39,999 |
Display
🏆 Winner: Xiaomi 17 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | M10 | ||
| Display Size | 6.7 inches | 6.9 inches | ||
| Area | 107.8cm² | 116.6cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 88.3 | 92.3 | ||
| Resolution Width | 1080 pixels | 1200 pixels | ||
| Resolution Height | 2400 pixels | 2608 pixels | ||
| Aspect Ratio | 20:9 | 19.5:9 | ||
| Pixel Density | 394ppi | 416ppi | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | 1.5K | ||
| High Brightness | 1300 nits | - | ||
| Peak Brightness | 1300 nits | 3500 nits | ||
| Colour Depth | 16 Million Colours | 68 Billion Colours | ||
| LTPO Support | - | Yes | ||
| Touch Sampling Rate | - | 300Hz | ||
| Display Enhancements | - | Adaptive Colour Tone | ||
| Display Bit Rate | - | 12-bit | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Contrast Ratio | - | 8,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Plus
| Height | 161.5mm | 162.9mm | ||
|---|---|---|---|---|
| Width | 75.6mm | 77.6mm | ||
| Thickness | 7.8mm | 8.29mm | ||
| Weight | 200 grams | 218.4 grams | ||
| Screen Material | Gorilla Glass Victus | Xiaomi Shield Glass 3.0 | ||
| Display Protection | Gorilla Glass Victus | Xiaomi Shield Glass 3.0 | ||
| Back Material | Gorilla Glass Victus | Silicon Polymer | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Xiaomi Shield Glass 3.0 | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 3.2 Gen 2 | ||
| Additional Features | OTG | Display Port, OTG | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP66/68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | - | Dolby Atmos |
Processor
🏆 Winner: Xiaomi 17 Ultra
| Chipset Manufacturer | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Snapdragon 8 Elite Gen 5 | ||
| Fabrication Size | 5nm | 3nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 2x4.6 GHz Oryon V3 Phoenix L+6x3.62 GHz Oryon V3 Phoenix M | ||
| GPU | Mali-G78 MP14 | Adreno 840 | ||
| Cooling System | - | Xiaomi 3D Dual-Channel IceLoop system |
Performance Benchmarks
| AnTuTu | 875803 | 3898145 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 3834 |
Main Camera
🏆 Winner: Xiaomi 17 Ultra
| Main Camera #1 Megapixel | 64MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.67 | ||
| Main Camera #1 Focal Length | 29mm | 23mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 3.2µm | ||
| Main Camera #1 Lens Type | Telephoto | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.72" | 1.0" | ||
| Main Camera #1 Camera Features | 1.1x Optical Zoom, Hybrid Zoom, OIS, PDAF | Laser Auto Focus, OIS | ||
| Main Camera #2 Megapixel | 12MP | 50MP | ||
| Main Camera #2 Aperture | f/1.8 | f/2.2 | ||
| Main Camera #2 Focal Length | 26mm | 14mm | ||
| Pixel Size | 1.8µm | 1.28µm | ||
| Main Camera #2 Lens Type | Wide-angle | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/1.76" | 1/2.75" | ||
| Main Camera #2 Camera Features | Dual Pixel PDAF, OIS | Auto Focus | ||
| Main Camera #3 Megapixel | 12MP | 200MP | ||
| Main Camera #3 Aperture | f/2.2 | f/2.39–2.96 | ||
| Main Camera #3 Focal Length | 13mm | 100mm | ||
| Main Camera #3 Pixel Size | 1.4µm | 2.24µm | ||
| Main Camera #3 Field of View | 120 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | Telephoto | ||
| Main Camera #3 Sensor Size | 1/2.55" | 1/1.4" | ||
| Main Camera #3 Camera Features | Super Steady Video | 4.3x Optical Zoom, OIS | ||
| Camera Stabilization | OIS | Hybrid Stabilization | ||
| Dynamic Video Recording Support | HDR 10+ recording | Dolby Vision Recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 1920 fps slomo | ||
| Auto Focus Type | PDAF | Laser Auto Focus | ||
| Zoom Capability | 20-50X | >100x | ||
| Optical Zoom Support | 3X | 4.3X | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | 4-Mic array, Dolby Vision, Log Video, Movie Mode, Night Video Recording, Pro Video Mode, Slow Motion, Time-lapse Video | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@24fps, 4K@30fps, 4K@60fps, 720p@30fps, 8K@30fps | ||
| Main Camera #1 Camera Sensor | - | Light Hunter 1050L | ||
| Main Camera #2 Field of View | - | 115 | ||
| Main Camera #2 Camera Sensor | - | SAMSUNG ISOCELL JN5 | ||
| Main Camera #3 Camera Sensor | - | Samsung HPE | ||
| Features | - | Auto Supermoon, Cinematic Mode, Documents Mode, EIS, Fastshot Mode, HDR, Laser Auto Focus, Long Exposure, OIS, Optical Zoom, panorama, Portrait mode, Pro mode, RAW Capture Support, Super Macro | ||
| Raw Photo Support | - | Yes | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Lens Enhancements | - | Leica | ||
| Log Video Recording Support | - | Yes |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 16 | ||
| OS Skin | One UI | Xiaomi HyperOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 4 year(s) | 5 year(s) | ||
| Security Updates | 5 year(s) | 6 year(s) | ||
| AI Features | Circle to Search | AI Assistant, AI Dynamic Wallpapers, AI Interpreter, AI Photo Enhancements, AI Scene recognition, AI Search, AI Speech Recognition, AI Translation, AI Writing, Circle to Search, Google Gemini | ||
| Inbuilt AI | - | Qualcomm AI Engine | ||
| Desktop Mode | - | Yes |
Selfie Camera
🏆 Winner: Xiaomi 17 Ultra
| Front Camera #1 Megapixel | 10MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26mm | 21mm | ||
| Front Camera #1 Pixel Size | 1.22µm | 0.61µm | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Features | Dual Pixel PDAF | Auto Focus, Dynamic Shot, Voice Shutter | ||
| Features | Face unlock, HdR | AI Face Unlock, Auto Focus, EIS, Face unlock, Palm shutter, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Fixed Focus | Contrast Detection Auto Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080p@30/60fps, 4k@30/60fps, 720p@30fps, Time Lapse, Video Teleprompter | ||
| Video Recording | 4k@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | Dolby Vision Recording | ||
| Front Camera #1 Field of View | - | 90 | ||
| Front Camera #1 Camera Sensor | - | OmniVision OV50M | ||
| Front Camera #1 Sensor Size | - | 1/2.87" |
Battery
🏆 Winner: Xiaomi 17 Ultra
| Battery Capacity | 4800mAh | 6000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Charging Speed Wired | 25W | 90W | ||
| Charging Speed Wireless | 15W | 50W | ||
| Charging Speed Reverse Wireless | 4.5W | 10W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Standards Supported | - | PD2.0, PD3.0, PPS, QC2.0, QC3.0, QC3+ | ||
| Charging Speed Reverse Wired | - | 22.5W |
Network
| Sim Type | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual SIM (nano-SIM & e-SIM) or Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 2, 3, 5, 8 | ||
| 3G Bands | 1, 2, 4, 5, 8 | WCDMA 1, 2, 4, 5, 6, 8, 19 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66, 71 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 |
Connectivity
🏆 Winner: Xiaomi 17 Ultra
| Wi-Fi Standards | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 7 | ||
| Bluetooth Version | 5 | 6 | ||
| Bluetooth Codecs | A2DP, AAC, LE | AAC, aptX, aptX Adaptive, aptX HD, LC3, LDAC, LHDC 5.0, MIHC, SBC | ||
| GPS | Beidou, GPS | A-GPS, Beidou, Galileo, GPS, QZSS | ||
| NFC Support | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Barometer Sensor, Fingerprint Scanner, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Barometer, Flicker Sensor, Gyroscope, Hall Sensor, IR Blaster, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - | ||
| Haptic Feedback | - | X-axis Linear Motor |
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