Xiaomi 15 Ultra vs Vivo X300 Ultra
Compare Xiaomi 15 Ultra and Vivo X300 Ultra to understand which one suits your needs the best. The Xiaomi 15 Ultra is priced from ₹1,09,999, while Vivo X300 Ultra is available at ₹1,59,999 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 15 Ultra vs Vivo X300 Ultra Comparison Overview
| Key Highlights | Xiaomi 15 Ultra | Vivo X300 Ultra |
|---|---|---|
| Price | ₹1,09,999 | ₹1,59,999 |
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 |
| Display | 6.73", WQHD+ AMOLED, 120Hz | 6.82", 2K AMOLED, 144Hz |
| Rear Camera | 50MP (Wide-angle), 50MP (Telephoto), 200MP (Ultra-Telephoto), 50MP (Ultra-wide), 32MP (Front) | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) |
| Battery | 5410mAh, 90Watt, Charger in the box | 6600mAh, 100Watt, Charger in the box |
| RAM/Storage | 16GB (LPDDR5X), 512GB (UFS 4.1) | 16GB (LPDDR5X Ultra Pro), 512GB (UFS 4.1) |
Performance Scorecard
GamingSee More Details
Vivo X300 Ultra100
Xiaomi 15 Ultra82
CameraSee More Details
Xiaomi 15 Ultra100
Vivo X300 Ultra91
DisplaySee More Details
Xiaomi 15 Ultra100
Vivo X300 Ultra88
BatterySee More Details
Vivo X300 Ultra100
Xiaomi 15 Ultra80
BodySee More Details
Xiaomi 15 Ultra100
Vivo X300 Ultra79
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | ||
|---|---|---|---|---|
| Display | 6.73", WQHD+ AMOLED, 120Hz | 6.82", 2K AMOLED, 144Hz | ||
| Camera | 50MP (Wide-angle), 50MP (Telephoto), 200MP (Ultra-Telephoto), 50MP (Ultra-wide), 32MP (Front) | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) | ||
| Battery | 5410mAh, 90Watt, Charger in the box | 6600mAh, 100Watt, Charger in the box | ||
| RAM | 16GB (LPDDR5X) | 16GB (LPDDR5X Ultra Pro) | ||
| Storage | 512GB (UFS 4.1) | 512GB (UFS 4.1) |
General
| Box Contents | Phone, 90W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 100W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Silver Chrome | Eclipse Black, Victory Green | ||
| Launch | March 11, 2025 | May 06, 2026 | ||
| Stores | Xiaomi, Amazon, Reliance Digital | Vivo, Flipkart, Amazon, Vijay Sales | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,09,999 | ₹1,59,999 |
Display
🏆 Winner: Xiaomi 15 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 144Hz | ||
| LTPO Support | Yes | Yes | ||
| Playback Quality | Dolby Vision | Dolby Vision | ||
| Display Engine | Pro HDR | - | ||
| Touch Sampling Rate | 300Hz | 300Hz | ||
| Display Size | 6.73 inches | 6.82 inches | ||
| Area | 108.9cm² | 113cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 90 | 94.49 | ||
| Resolution Width | 1440 pixels | 1440 pixels | ||
| Resolution Height | 3200 pixels | 3168 pixels | ||
| Aspect Ratio | 20:9 | 19.8:9 | ||
| Pixel Density | 522ppi | 510ppi | ||
| Display Bit Rate | 12-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | WQHD+ | 2K | ||
| Peak Brightness | 3200 nits | 4500 nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Colour Gamut | DCI-P3 | DCI-P3 | ||
| Colour Depth | 68.7 Billion Colours | 1.07 Billion Colours | ||
| Typical Brightness | - | 621 nits | ||
| High Brightness | - | 1800 nits | ||
| Contrast Ratio | - | 8,000,000:1 |
Body
🏆 Winner: Xiaomi 15 Ultra
| Height | 161.3mm | 162.98mm | ||
|---|---|---|---|---|
| Width | 75.3mm | 76.81mm | ||
| Thickness | 9.48mm | 8.19mm | ||
| Weight | 229 grams | 232 grams | ||
| Screen Material | Xiaomi Shield Glass 2.0 | - | ||
| Display Protection | Xiaomi Shield Glass 2.0 | - | ||
| Back Material | Gorrila Glass 7i | Fiberglass | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Xiaomi Shield Glass 2.0 | Armor Glass | ||
| Ports | Display Port 1.2, USB Type-C 3.2 Gen 2 | USB Type-C 3.2 | ||
| Additional Features | USB Type-C (bottom) | Display Port, OTG, USB Type-C (bottom) | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | Spatial Audio |
Processor
🏆 Winner: Vivo X300 Ultra
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Elite Gen 5 | ||
| 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 | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | ||
| Cooling System | Xiaomi 3D IceLoop System | - | ||
| GPU | Adreno 830 | Adreno 840 |
Performance Benchmarks
| AnTuTu | 2568793 | 3935624 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 2860 | 3655 | ||
| Geekbench 6 CPU Multi-Core | 8728 | 10467 |
Main Camera
🏆 Winner: Xiaomi 15 Ultra
| Main Camera #1 Megapixel | 50MP | 200MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.6 | f/1.85 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony LYT 900 | Sony LYT-901 | ||
| Main Camera #1 Sensor Size | 1.0" | 1/1.12" | ||
| Main Camera #1 Camera Features | Multi-directional PDAF, OIS | Gimbal OIS, PDAF | ||
| Main Camera #2 Megapixel | 50MP | 200MP | ||
| Main Camera #2 Aperture | f/1.8 | f/2.67 | ||
| Main Camera #2 Lens Type | Telephoto | Telephoto | ||
| Main Camera #2 Sensor Size | 1/2.51" | 1/1.4" | ||
| Main Camera #2 Camera Features | 3x Optical Zoom, Dual Pixel PDAF, OIS | 3.7x Optical Zoom, Multi-directional PDAF | ||
| Main Camera #3 Megapixel | 200MP | 50MP | ||
| Main Camera #3 Aperture | f/2.6 | f/2.0 | ||
| Main Camera #3 Lens Type | Ultra-Telephoto | Ultra-wide | ||
| Main Camera #3 Sensor Size | 1/1.4" | 1/1.28" | ||
| Main Camera #3 Camera Features | 4.3x Optical Zoom, Multi-directional PDAF, OIS | OIS | ||
| Main Camera #4 Megapixel | 50MP | - | ||
| Main Camera #4 Aperture | f/2.2 | - | ||
| Main Camera #4 Field of View | 115 | - | ||
| Main Camera #4 Lens Type | Ultra-wide | - | ||
| Main Camera #4 Sensor Size | 1/2.76" | - | ||
| Main Camera #4 Camera Features | Dual Pixel PDAF | - | ||
| Features | Digital zoom, Documents Mode, Dual LED Flash, Fastshot Mode, Filter, HDR, Laser Auto Focus, Long Exposure, panorama, Portrait mode, Pro mode, RAW Image, Super Macro, Supermoon | 3D LUT Support, Cinematic Mode, Color Spectrum Sensor, HDR, Laser Auto Focus, Night mode, panorama, Portrait mode, Pro mode, Slow Motion, Time Lapse, Zeiss optics, Zeiss T* lens coating | ||
| Camera Stabilization | Hybrid Stabilization | Gimbal Stabilization | ||
| Raw Photo Support | Yes | - | ||
| Dynamic Video Recording Support | HDR 10+ recording | Dolby Vision Recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | Laser Auto Focus | ||
| Max Zoom Supported | >100x | >100x | ||
| Lens Enhancements | Leica | ZEISS | ||
| Optical Zoom Support | 4.3X | 3.7X | ||
| Video Features | 10-bit rec., Dolby Vision, Dual Video, gyro-EIS, HDR, Log Video, Movie Mode, Slow Motion, Time-lapse Video | 10-bit Log, Dolby Vision HDR, HDR10+ | ||
| Video Recording | 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 | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@30fps, 4K@60fps, 8K@30fps | ||
| Log Video Recording Support | Yes | Yes | ||
| Main Camera #2 Camera Sensor | - | Samsung ISOCELL HP | ||
| Main Camera #3 Field of View | - | 116 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 16 | ||
| OS Skin | Xiaomi HyperOS | Origin OS | ||
| Inbuilt AI | Xiaomi HyperAI | Qualcomm AI Engine | ||
| Gaming Mode | Yes | Yes | ||
| AI Frame Interpolation | Yes | - | ||
| Bloatware Free OS | Yes | - | ||
| OS Updates | 4 year(s) | 5 year(s) | ||
| Security Updates | 6 year(s) | 7 year(s) | ||
| AI Features | AI Assistant, AI Dynamic Wallpapers, AI Interpreter, AI Search, AI Speech Recognition, AI Writing, Google Gemini, Xiaomi AI Creativity Assistant, Xiaomi AISP 2.0, Xiaomi Hyper AI Suite | AI Captions, AI Creation, AI Erase, AI Search, AI SuperLink, AI Transcript Assist, Gemini |
Selfie Camera
🏆 Winner: Xiaomi 15 Ultra
| Front Camera #1 Megapixel | 32MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.45 | ||
| Front Camera #1 Focal Length | 21mm | 24mm | ||
| Front Camera #1 Pixel Size | 0.7µm | 0.64µm | ||
| Front Camera #1 Field of View | 90 | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | OmniVision OV32B | SAMSUNG ISOCELL JN5 | ||
| Front Camera #1 Camera Features | Auto Focus, Digital Zoom, gyro-EIS | Auto Focus | ||
| Features | Dolby Vision HDR, Face unlock, HDR Photos, Palm shutter, Portrait Mode, Screen flash | Auto Focus, Digital Zoom, Face recognition, Face unlock, HDR Photos, Portrait Mode | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Video Features | Dolby Vision, gyro-EIS, Slow motion, Time Lapse, Video Teleprompter | gyro-EIS, HDR | ||
| Video Recording | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps, 720p@30fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | Dolby Vision Recording | HDR recording | ||
| Front Camera #1 Sensor Size | - | 1/2.76" |
Battery
🏆 Winner: Vivo X300 Ultra
| Battery Capacity | 5410mAh | 6600mAh | ||
|---|---|---|---|---|
| Battery Type | Silicon Carbon | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | Yes | ||
| Charging Speed Wired | 90W | 100W | ||
| Charging Speed Wireless | 80W | 40W | ||
| Charging Speed Reverse Wireless | 10W | - | ||
| Charging Standards Supported | PD2.0, PD3.0, QC2.0, QC3.0, QC3+, Xiaomi MI FC 2.0 | PD3.0, PPS | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes |
Battery Test Results
| Charging Time (0 To 50%) | - | 45 min (50 to 100%) |
|---|
Network
| Sim Type | Dual SIM (nano-SIM & e-SIM) or Dual SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM & eSIM) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | WCDMA 1, 2, 4, 5, 6, 8, 19 | 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, 28A, 28B, 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, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 | ||
| 5G Bands | 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 | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 |
Connectivity
🏆 Winner: Vivo X300 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 | 6 | 6 | ||
| Bluetooth Codecs | A2DP, aptX Adaptive, aptX HD, LE, LHDC | AAC, aptX, aptX Adaptive, aptX HD, aptX Lossless, LDAC, LHDC 5.0, SBC | ||
| GPS | A-GPS, Beidou, Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), NavIC (L5), QZSS (L1+L5) | AGPS, Beidou, Galileo, Glonass, GPS, Navic, QZSS | ||
| NFC Support | Supported | Supported |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Barometer Sensor, Electronic Compass, Flicker Sensor, Gyroscope, IR Blaster, Laser Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, Flicker Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Infrared Sensor, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | X-axis Linear Motor |
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