Samsung Galaxy S25 Ultra vs Xiaomi 15 Ultra
Compare Samsung Galaxy S25 Ultra and Xiaomi 15 Ultra to understand which one suits your needs the best. The Samsung Galaxy S25 Ultra is priced from ₹94,930, while Xiaomi 15 Ultra is available at ₹1,09,999 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 S25 Ultra vs Xiaomi 15 Ultra Comparison Overview
| Key Highlights | Samsung Galaxy S25 Ultra | Xiaomi 15 Ultra |
|---|---|---|
| Price | ₹94,930 | ₹1,09,999 |
| Processor | Qualcomm Snapdragon 8 Elite for Galaxy | Qualcomm Snapdragon 8 Elite |
| Display | 6.9", QHD+ AMOLED, 120Hz | 6.73", WQHD+ AMOLED, 120Hz |
| Rear Camera | 200MP (Wide-angle), 10MP (Telephoto), 50MP (Periscope), 50MP (Ultra-wide), 12MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 200MP (Ultra-Telephoto), 50MP (Ultra-wide), 32MP (Front) |
| Battery | 5000mAh, 45Watt | 5410mAh, 90Watt, Charger in the box |
| RAM/Storage | 12GB (LPDDR5X), 256GB (UFS 4.0) | 16GB (LPDDR5X), 512GB (UFS 4.1) |
Performance Scorecard
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite for Galaxy | Qualcomm Snapdragon 8 Elite | ||
|---|---|---|---|---|
| Display | 6.9", QHD+ AMOLED, 120Hz | 6.73", WQHD+ AMOLED, 120Hz | ||
| Camera | 200MP (Wide-angle), 10MP (Telephoto), 50MP (Periscope), 50MP (Ultra-wide), 12MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 200MP (Ultra-Telephoto), 50MP (Ultra-wide), 32MP (Front) | ||
| Battery | 5000mAh, 45Watt | 5410mAh, 90Watt, Charger in the box | ||
| RAM | 12GB (LPDDR5X) | 16GB (LPDDR5X) | ||
| Storage | 256GB (UFS 4.0) | 512GB (UFS 4.1) |
General
| Box Contents | Phone, S-Pen, Type-C Cable, SIM Ejector Tool | Phone, 90W Charger, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray, Titanium Jadegreen, Titanium Jetblack, Titanium Pinkgold | Silver Chrome | ||
| Launch | January 22, 2025 | March 11, 2025 | ||
| Stores | Samsung, Amazon, Flipkart, Vijay Sales, Croma, Reliance Digital | Xiaomi, Amazon, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,29,999 | ₹1,09,999 |
Display
🏆 Winner: Xiaomi 15 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPO Support | Yes | Yes | ||
| Playback Quality | HDR10+ | Dolby Vision | ||
| Display Engine | Dynamic 2X | Pro HDR | ||
| Touch Sampling Rate | 360Hz | 300Hz | ||
| Anti Reflection Coating | Yes | - | ||
| Display Enhancements | Adaptive Colour Tone | - | ||
| Display Size | 6.9 inches | 6.73 inches | ||
| Area | 116.9cm² | 108.9cm² | ||
| Display Form Factor | Flat Display | Quad Curved Display | ||
| Screen to Body Ratio | 92.5 | 90 | ||
| Resolution Width | 1440 pixels | 1440 pixels | ||
| Resolution Height | 3120 pixels | 3200 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 498ppi | 522ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | QHD+ | WQHD+ | ||
| Peak Brightness | 2600 nits | 3200 nits | ||
| Eye Protection | Eye Comfort Shield | TUV Rheinland certification | ||
| Contrast Ratio | 5,000,000:1 | - | ||
| Colour Gamut | DCI-P3 | DCI-P3 | ||
| Colour Depth | 16 Million Colours | 68 Billion Colours |
Body
🏆 Winner: Samsung Galaxy S25 Ultra
| Height | 162.8mm | 161.3mm | ||
|---|---|---|---|---|
| Width | 77.6mm | 75.3mm | ||
| Thickness | 8.2mm | 9.48mm | ||
| Weight | 218 grams | 229 grams | ||
| Screen Material | Gorilla Glass Armour 2.0 | Xiaomi Shield Glass 2.0 | ||
| Display Protection | Gorilla Glass Armour 2.0 | Xiaomi Shield Glass 2.0 | ||
| Back Material | Gorilla Glass Victus 2 | Dual Tone Glass and Eco Leather | ||
| Side Material | Titanium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Armour 2.0 | - | ||
| Ports | DisplayPort 1.4, USB Type-C 3.2 Gen 1 | USB Type-C 3.2 Gen 2 | ||
| Additional Features | USB Type-C (bottom) | Display Port 1.2, Infrared Port | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | Dolby Atmos |
Processor
🏆 Winner: Samsung Galaxy S25 Ultra
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 8 Elite for Galaxy | Snapdragon 8 Elite | ||
| Fabrication Size | 3nm | 3nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M | 2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M | ||
| Overclocked Processor | Yes | - | ||
| Cooling System | Vapor Chamber Cooling | Xiaomi 3D IceLoop System | ||
| GPU | Adreno 830 | Adreno 830 |
Performance Benchmarks
| AnTuTu | 2795139 | 2745854 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 3155 | 3155 | ||
| Geekbench 6 CPU Multi-Core | 9723 | 9723 |
Main Camera
🏆 Winner: Xiaomi 15 Ultra
| Main Camera #1 Megapixel | 200MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.7 | f/1.6 | ||
| Main Camera #1 Focal Length | 24mm | 23mm | ||
| Main Camera #1 Pixel Size | 0.6µm | 3.2µm | ||
| Main Camera #1 Field of View | 85degree | 23degree | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Samsung ISOCELL HP2 | Sony LYT 900 | ||
| Main Camera #1 Sensor Size | 1/1.3" | 1.0" | ||
| Main Camera #1 Camera Features | Multi-directional PDAF, OIS | Multi-directional PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 50MP | ||
| Main Camera #2 Aperture | f/2.4 | f/1.8 | ||
| Main Camera #2 Focal Length | 67mm | 70mm | ||
| Pixel Size | 1.12µm | 1.4µm | ||
| Main Camera #2 Field of View | 36 | - | ||
| Main Camera #2 Lens Type | Telephoto | Telephoto | ||
| Main Camera #2 Camera Sensor | Sony IMX700 | - | ||
| Main Camera #2 Sensor Size | 1/3.52" | 1/2.51" | ||
| Main Camera #2 Camera Features | 3x Optical Zoom, OIS, PDAF | 3x Optical Zoom, Dual Pixel PDAF, OIS | ||
| Main Camera #3 Megapixel | 50MP | 200MP | ||
| Main Camera #3 Aperture | f/3.4 | f/2.6 | ||
| Main Camera #3 Focal Length | 111mm | 100mm | ||
| Main Camera #3 Pixel Size | 0.7µm | 2.24µm | ||
| Main Camera #3 Field of View | 22 | - | ||
| Main Camera #3 Lens Type | Periscope | Ultra-Telephoto | ||
| Main Camera #3 Camera Sensor | Sony IMX800 | - | ||
| Main Camera #3 Sensor Size | 1/2.52" | 1/1.4" | ||
| Main Camera #3 Camera Features | 5x Optical Zoom, OIS, PDAF | 4.3x Optical Zoom, Multi-directional PDAF, OIS | ||
| Main Camera #4 Megapixel | 50MP | 50MP | ||
| Main Camera #4 Aperture | f/1.9 | f/2.2 | ||
| Main Camera #4 Pixel Size | 0.7µm | 1.28µm | ||
| Main Camera #4 Field of View | 120 | 115 | ||
| Main Camera #4 Lens Type | Ultra-wide | Ultra-wide | ||
| Main Camera #4 Camera Sensor | Samsung ISOCELL JN | - | ||
| Main Camera #4 Sensor Size | 1/2.55" | 1/2.76" | ||
| Main Camera #4 Camera Features | Dual Pixel PDAF, Super Steady Video | Dual Pixel PDAF | ||
| Features | Adaptive VDIS, Continuous Shooting, Expert RAW, Filter, HDR, Laser Auto Focus, Night mode, OIS, panorama, PDAF, Portrait mode, Pro Mode (long exposure) | Dual LED Flash, HDR, Laser Auto Focus | ||
| Camera Stabilization | Hybrid Stabilization | Hybrid Stabilization | ||
| Raw Photo Support | Yes | Yes | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR 10+ recording | ||
| Stereo Sound Recording Support | Yes | Yes | ||
| Slow Motion Recording | 960 fps slomo | 960 fps slomo | ||
| Auto Focus Type | Multi-Directional PDAF | Laser Auto Focus | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Zoom Capability | 50-100X | >100x | ||
| Lens Enhancements | No enhancement | Leica | ||
| Optical Zoom Support | 5X | 4.3X | ||
| Video Features | 10-bit HDR, Expert RAW, gyro-EIS, HDR10+, Log Video, Stereo Sound Recording, UHD Video Recording | 10-bit rec., Dolby Vision, gyro-EIS, HDR | ||
| Video Recording | 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@30fps, 4K@60fps, 8K@24fps, 8K@30fps | 1080p, 1080p@120fps, 1080p@1920fps, 1080p@240fps, 1080p@30fps, 1080p@480fps, 1080p@60fps, 1080p@960fps, 4K@120fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@24fps, 8K@30fps | ||
| Log Video Recording Support | Yes | Yes | ||
| Main Camera #4 Focal Length | - | 14mm |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 15 | ||
| OS Skin | One UI | Xiaomi HyperOS | ||
| Inbuilt AI | Galaxy AI | Xiaomi HyperAI | ||
| Gaming Mode | Yes | Yes | ||
| Desktop Mode | Yes | - | ||
| AI Frame Interpolation | Yes | - | ||
| OS Updates | 7 year(s) | 4 year(s) | ||
| Security Updates | 7 year(s) | 6 year(s) | ||
| AI Features | AI Document Scanning, AI Image Studio, AI Transcript Assist, Audio Eraser, Best Face, Call Transcript, Circle to Search, Drawing Assist, Gemini integration, Google Gemini, Interpreter, Now Brief, Personalised AI features, Photo assist, Writing Assist | Xiaomi AI Creativity Assistant, Xiaomi AISP 2.0, Xiaomi Hyper AI Suite | ||
| Bloatware Free OS | - | Yes |
Selfie Camera
🏆 Winner: Xiaomi 15 Ultra
| Front Camera #1 Megapixel | 12MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.0 | ||
| Front Camera #1 Focal Length | 26mm | 21mm | ||
| Front Camera #1 Pixel Size | 1.12µm | 0.7µm | ||
| Front Camera #1 Field of View | 26 | 90 | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | Samsung S5K3P9 | OmniVision OV32B | ||
| Front Camera #1 Sensor Size | 1/4.0" | - | ||
| Front Camera #1 Camera Features | Auto Focus, Dual Pixel PDAF | Auto Focus, Digital Zoom, gyro-EIS | ||
| Features | Auto Focus, Auto HDR, Digital Zoom, HDR10+, Laser Auto Focus, LED flash, panorama, Portrait Mode | Dolby Vision HDR, Face unlock, HDR Photos, Palm shutter, Screen flash | ||
| Auto Focus Type | Laser Auto Focus | Laser Auto Focus | ||
| Video Features | 1080p@30fps, 4k@30fps, HDR10+ | 1080p@30/60fps, gyro-EIS | ||
| Video Recording | 1080@30fps, 4k@30fps, 4k@60fps | 4k@60fps | ||
| HDR Recording Support | HDR 10+ recording | Dolby Vision Recording |
Battery
🏆 Winner: Xiaomi 15 Ultra
| Battery Capacity | 5000mAh | 5410mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Reverse Wired Charging Support | Yes | - | ||
| Bypass Charging Support | Yes | - | ||
| Charging Speed Wired | 45W | 90W | ||
| Charging Speed Wireless | 15W | 80W | ||
| Charging Speed Reverse Wireless | 4.5W | 10W | ||
| Charging Standards Supported | PD3.0, Qi2 | PD2.0, PD3.0, QC2.0, QC3.0, QC3+, Xiaomi MI FC 2.0 |
Network
| Sim Type | Dual SIM (nano-SIM, 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 | 1800, 1900, 850, 900 | ||
| 3G Bands | UMTS/WCDMA 1, 2, 4, 5, 8 | WCDMA 1, 2, 4, 5, 6, 8, 19 | ||
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 | LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28A, 28B, 32, 38, 39, 40, 41, 42, 48, 66, 71 | ||
| 5G Bands | SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 | SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 28A, 28B, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79 |
Connectivity
🏆 Winner: Xiaomi 15 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 Version | WiFi 7 | WiFi 6 | ||
| Bluetooth Version | 5.4 | 6 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, aptX Adaptive, aptX HD, LE, LHDC | ||
| GPS | Beidou, Galileo, Glonass, GPS, QZSS | A-GPS, Beidou, Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), NavIC (L5), QZSS (L1+L5) | ||
| NFC Support | Supported | Supported |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Barometer, Compass, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Ultra Wideband (UWB) Support | Accelerometer, Ambient Light Sensor, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | X-axis Linear Motor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition | ||
| Stylus Support | Yes | - |














