Xiaomi 17 Ultra vs Samsung Galaxy S21 Plus
Compare Xiaomi 17 Ultra and Samsung Galaxy S21 Plus to understand which one suits your needs the best. The Xiaomi 17 Ultra is priced from ₹1,39,999, while Samsung Galaxy S21 Plus is available at ₹81,999 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 Ultra vs Samsung Galaxy S21 Plus Comparison Overview
| Key Highlights | Xiaomi 17 Ultra | Samsung Galaxy S21 Plus |
|---|---|---|
| Price | ₹1,39,999 | ₹81,999 |
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Samsung Exynos 2100 |
| Display | 6.9 inches, 1.5K AMOLED, 120Hz | 6.7 inches, FHD+ AMOLED, 120Hz |
| Rear Camera | 50MP (Wide-angle), 50MP (Ultra-wide), 200MP (Telephoto), 50MP (Front) | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) |
| Battery | 6000mAh, 90W | 4800mAh, 25W, Charger in the box |
| RAM/Storage | 16GB (LPDDR5X), 512GB (UFS 4.1) | 8GB (LPDDR5), 128GB (UFS 3.1) |
Reasons To Consider
→ Xiaomi 17 Ultra
Faster processor for smoother multitasking and demanding mobile gaming - (Snapdragon 8 Elite Gen 5)Larger battery capacity for longer usage - (6000mAh)Bigger RAM for smoother app switching and multitasking - (16GB)Features a crispier and higher resolution display - (1.5K)Faster wired charging speeds for noticeably shorter charge times - (90W)Higher optical zoom for clearer, detailed shots of distant subjects - (4.3X Zoom)
Faster processor for smoother multitasking and demanding mobile gaming - (Snapdragon 8 Elite Gen 5)Larger battery capacity for longer usage - (6000mAh)Bigger RAM for smoother app switching and multitasking - (16GB)Features a crispier and higher resolution display - (1.5K)Faster wired charging speeds for noticeably shorter charge times - (90W)Higher optical zoom for clearer, detailed shots of distant subjects - (4.3X Zoom) → Samsung Galaxy S21 PlusThinner, lightweight design offering comfortable one-handed handling - (7.8 mm)Better Software experience with multiple prebuilt features - (One UI)Higher quality Gorilla Glass Victus rear panelSupports multi-microphone stereo audio recording
Thinner, lightweight design offering comfortable one-handed handling - (7.8 mm)Better Software experience with multiple prebuilt features - (One UI)Higher quality Gorilla Glass Victus rear panelSupports multi-microphone stereo audio recordingGamingSee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus40
CameraSee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus57
DisplaySee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus70
BatterySee More Details
Xiaomi 17 Ultra100
Samsung Galaxy S21 Plus56
BodySee More Details
Samsung Galaxy S21 Plus100
Xiaomi 17 Ultra94
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Samsung Exynos 2100 | ||
|---|---|---|---|---|
| Display | 6.9 inches, 1.5K AMOLED, 120Hz | 6.7 inches, FHD+ AMOLED, 120Hz | ||
| Camera | 50MP (Wide-angle), 50MP (Ultra-wide), 200MP (Telephoto), 50MP (Front) | 64MP (Telephoto), 12MP (Wide-angle), 12MP (Ultra-wide), 10MP (Front) | ||
| Battery | 6000mAh, 90W | 4800mAh, 25W, Charger in the box | ||
| RAM | 16GB (LPDDR5X) | 8GB (LPDDR5) | ||
| Storage | 512GB (UFS 4.1) | 128GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C Cable, Case, SIM Ejector Tool | Phone, Type-C cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Launch Price | ₹1,39,999 | ₹81,999 |
Display
🏆 Winner: Xiaomi 17 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPO Support | Yes | - | ||
| Playback Quality | Dolby Vision | HDR10+ | ||
| Display Engine | M10 | Dynamic 2X | ||
| Touch Sampling Rate | 300Hz | - | ||
| Display Enhancements | Adaptive Colour Tone | - | ||
| Display Size | 6.9 inches | 6.7 inches | ||
| Area | 116.6 cm² | 107.8 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 92.3% | 88.3% | ||
| Resolution Width | 1200pixels | 1080pixels | ||
| Resolution Height | 2608pixels | 2400pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 416ppi | 394ppi | ||
| Display Bit Rate | 12-bit | 8-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | 1.5K | FHD+ | ||
| Peak Brightness | 3500nits | 1300nits | ||
| Eye Protection | TUV Rheinland certification | - | ||
| Contrast Ratio | 8,000,000:1 | - | ||
| Colour Gamut | DCI-P3 | - | ||
| Colour Depth | 68.7 Billion Colours | 16.7 Million Colours | ||
| High Brightness | - | 1300nits |
Body
🏆 Winner: Samsung Galaxy S21 Plus
| Height | 162.9 mm | 161.5 mm | ||
|---|---|---|---|---|
| Width | 77.6 mm | 75.6 mm | ||
| Thickness | 8.29 mm | 7.8 mm | ||
| Weight | 218.4 grams | 200 grams | ||
| Screen Material | Xiaomi Shield Glass 3.0 | Gorilla Glass Victus | ||
| Display Protection | Xiaomi Shield Glass 3.0 | Gorilla Glass Victus | ||
| Back Material | Silicon Polymer | Gorilla Glass Victus | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Xiaomi Shield Glass 3.0 | Corning Gorilla Glass Victus | ||
| Ports | Display Port, OTG, USB Type-C 3.2 Gen 2 | USB Type-C 3.1 Gen 1 | ||
| Additional Features | USB Type-C (bottom) | OTG | ||
| IP Rating | IP66/68/69 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | - |
Processor
🏆 Winner: Xiaomi 17 Ultra
| Chipset Manufacturer | Qualcomm | Samsung | ||
|---|---|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Exynos 2100 | ||
| Fabrication Size | 3 nm | 5 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x4.6 GHz Oryon V3 Phoenix L+6x3.62 GHz Oryon V3 Phoenix M | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | ||
| Cooling System | Xiaomi 3D Dual-Channel IceLoop system | - | ||
| GPU | Adreno 840 | Mali-G78 MP14 |
Gaming Benchmarks
| BGMI Super Smooth + Ultra Extreme | 118.1 FPS 35.4 °C (Temp) | - | ||
|---|---|---|---|---|
| COD Mobile Medium + Ultra | 118.6 FPS 35.9 °C (Temp) | - | ||
| Genshin Impact Highest + 60FPS (Android) | 59.1 FPS 41.2 °C (Temp) | - |
Performance Benchmarks
| AnTuTu | 3665347 | 875803 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 3607 | 1356 | ||
| Geekbench 6 CPU Multi-Core | 10683 | - |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 16 | 11 | ||
| OS Skin | Xiaomi HyperOS | One UI | ||
| Inbuilt AI | Xiaomi HyperAI | - | ||
| Gaming Mode | Yes | Yes | ||
| Desktop Mode | Yes | - | ||
| OS Updates | 5 year(s) | 4 year(s) | ||
| Security Updates | 6 year(s) | 5 year(s) | ||
| AI Features | 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, Xiaomi AI Creativity Assistant | Circle to Search |
Main Camera
🏆 Winner: Xiaomi 17 Ultra
| Main Camera Megapixel | 50MP | 64MP | ||
|---|---|---|---|---|
| Main Camera Aperture | f/1.67 | f/2.0 | ||
| Main Camera Lens Type | Wide-angle | Telephoto | ||
| Main Camera Camera Sensor | Light Hunter 1050L | - | ||
| Main Camera Sensor Size | 1.0" | 1/1.72" | ||
| Main Camera Camera Features | Laser Auto Focus, OIS | 1.1x Optical Zoom, Hybrid Zoom, OIS, PDAF | ||
| Main Camera #2 Megapixel | 50MP | 12MP | ||
| Main Camera #2 Aperture | f/2.2 | f/1.8 | ||
| Main Camera #2 Field of View | 115° | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Wide-angle | ||
| Main Camera #2 Camera Sensor | SAMSUNG ISOCELL JN5 | - | ||
| Main Camera #2 Sensor Size | 1/2.75" | 1/1.76" | ||
| Main Camera #2 Camera Features | Auto Focus, Dual Pixel PDAF, EIS | Dual Pixel PDAF, OIS | ||
| Main Camera #3 Megapixel | 200MP | 12MP | ||
| Main Camera #3 Aperture | f/2.39–2.96 | f/2.2 | ||
| Main Camera #3 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #3 Camera Sensor | Samsung HPE | - | ||
| Main Camera #3 Sensor Size | 1/1.4" | 1/2.55" | ||
| Main Camera #3 Camera Features | 4.3x Optical Zoom, OIS | Super Steady Video | ||
| Features | Auto Supermoon, Cinematic Mode, Digital zoom, Documents Mode, Dynamic Photos, EIS, Fastshot Mode, HDR, Laser Auto Focus, Long Exposure, OIS, Optical Zoom, panorama, Portrait mode, Pro mode, RAW Capture Support, Super Macro | - | ||
| Camera Stabilization | Hybrid Stabilization | OIS | ||
| Raw Photo Support | Yes | - | ||
| Dynamic Video Recording Support | Dolby Vision Recording | HDR 10+ recording | ||
| Slow Motion Recording | 1920 fps slomo | 960 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Dedicated Imaging Chip | - | - | ||
| Max Zoom Supported | >100x | 20-50X | ||
| Lens Enhancements | Leica | - | ||
| Optical Zoom Support | 4.3X | 3X | ||
| Video Features | 4-Mic array, Dolby Vision, Log Video, Movie Mode, Night Video Recording, Pro Video Mode, Slow Motion, Time-lapse Video | gyro-EIS, HDR10+, Stereo Sound Recording | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@24fps, 4K@30fps, 4K@60fps, 720p@30fps, 8K@30fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | ||
| Log Video Recording Support | Yes | - | ||
| Main Camera #3 Field of View | - | 120° | ||
| Stereo Sound Recording Support | - | Yes |
Selfie Camera
🏆 Winner: Xiaomi 17 Ultra
| Front Camera #1 Megapixel | 50MP | 10MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 21 mm | 26 mm | ||
| Front Camera #1 Pixel Size | 0.61 µm | 1.22 µm | ||
| Front Camera #1 Field of View | 90° | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | OmniVision OV50M | - | ||
| Front Camera #1 Sensor Size | 1/2.87" | - | ||
| Front Camera #1 Camera Features | Auto Focus, Dynamic Shot, Voice Shutter | Dual Pixel PDAF | ||
| Features | AI Face Unlock, Auto Focus, EIS, Face unlock, HDR Photos, Palm shutter, Portrait Mode, Slow-Motion, Time Lapse | Face unlock, HdR | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | Dolby Vision, gyro-EIS, Slow motion, Time Lapse, Video Teleprompter | 1080p@30fps, 4k@30/60fps | ||
| Video Recording | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps, 720p@30fps | 4k@30fps, 4k@60fps | ||
| HDR Recording Support | Dolby Vision Recording | SDR recording |
Battery
🏆 Winner: Xiaomi 17 Ultra
| Battery Capacity | 6000mAh | 4800mAh | ||
|---|---|---|---|---|
| Battery Type | Silicon Carbon | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 90W | 25W | ||
| Charging Speed Wireless | 50W | 15W | ||
| Charging Speed Reverse Wireless | 10W | 4.5W | ||
| Charging Standards Supported | PD2.0, PD3.0, PPS, QC2.0, QC3.0, QC3+ | - | ||
| Charging Speed Reverse Wired | 22.5W | - |
Battery Test Results
| Charging Time (0 To 50%) | 20 min (0 to 50%) | - |
|---|
Memory
🏆 Winner: Xiaomi 17 Ultra
| Storage Size | 512 | 128 | ||
|---|---|---|---|---|
| Storage Type | UFS 4.1 | UFS 3.1 | ||
| RAM Size | 16 | 8 | ||
| RAM Type | LPDDR5X | LPDDR5 |
Network
| Sim Type | Dual SIM (nano-SIM & eSIM) | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 6, 8, 19 | 1, 2, 4, 5, 8 | ||
| 4G Bands | 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 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | ||
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
Connectivity
🏆 Winner: Xiaomi 17 Ultra
| Wi-Fi Standards | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Features | Wi-Fi Direct | Hotspot, Wi-Fi Direct | ||
| Wi-Fi Version | WiFi 7 | WiFi 6 | ||
| Bluetooth Version | 6 | 5 | ||
| Bluetooth Codecs | AAC, aptX, aptX Adaptive, aptX HD, LC3, LDAC, LHDC 5.0, MIHC, SBC | A2DP, AAC, LE | ||
| GPS | A-GPS, Beidou, Galileo, GPS, QZSS | Beidou, GPS | ||
| NFC Support | Supported | Supported | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Barometer, Electronic Compass, Flicker Sensor, Gyroscope, Hall Sensor, IR Blaster, Laser Sensor, Proximity Sensor | Accelerometer, Barometer Sensor, Fingerprint Scanner, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | - |
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