Vivo X300 Ultra vs iQOO 15
Compare Vivo X300 Ultra and iQOO 15 to understand which one suits your needs the best. The Vivo X300 Ultra is priced from ₹1,59,999, while iQOO 15 is available at ₹76,999 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.
Vivo X300 Ultra vs iQOO 15 Comparison Overview
| Key Highlights | Vivo X300 Ultra | iQOO 15 |
|---|---|---|
| Price | ₹1,59,999 | ₹76,999 |
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Display | 6.82 inches, 2K AMOLED, 144Hz | 6.85 inches, 2K AMOLED, 144Hz |
| Rear Camera | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) |
| Battery | 6600mAh, 100W, Charger in the box | 7000mAh, 100W, Charger in the box |
| RAM/Storage | 16GB (LPDDR5X Ultra Pro), 512GB (UFS 4.1) | 12GB (LPDDR5X Ultra Pro), 256GB (UFS 4.1) |
Reasons To Consider
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | ||
|---|---|---|---|---|
| Display | 6.82 inches, 2K AMOLED, 144Hz | 6.85 inches, 2K AMOLED, 144Hz | ||
| Camera | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) | ||
| Battery | 6600mAh, 100W, Charger in the box | 7000mAh, 100W, Charger in the box | ||
| RAM | 16GB (LPDDR5X Ultra Pro) | 12GB (LPDDR5X Ultra Pro) | ||
| Storage | 512GB (UFS 4.1) | 256GB (UFS 4.1) |
General
| Box Contents | Phone, 100W Charger, Type-C Cable, SIM Ejector Tool, Case | Phone, 100W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Launch Price | ₹1,59,999 | ₹72,999 |
Display
🏆 Winner: iQOO 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 144Hz | 144Hz | ||
| LTPO Support | Yes | Yes | ||
| Playback Quality | Dolby Vision | Dolby Vision | ||
| Display Engine | Q10+ | M14 | ||
| Display Size | 6.82 inches | 6.85 inches | ||
| Area | 113 cm² | 114 cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 90.3% | 94.37% | ||
| Resolution Width | 1440pixels | 1440pixels | ||
| Resolution Height | 3168pixels | 3168pixels | ||
| Aspect Ratio | 19.8:9 | 19.8:9 | ||
| Pixel Density | 510ppi | 508ppi | ||
| Display Bit Rate | 10-bit | 10-bit | ||
| Color Gamut Range | 100% | 118% | ||
| Display Resolution | 2K | 2K | ||
| Peak Brightness | 4500nits | 6000nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Contrast Ratio | 8,000,000:1 | 8,000,000:1 | ||
| Colour Gamut | DCI-P3 | DCI-P3 | ||
| Colour Depth | 1.07 Billion Colours | 1.07 Billion Colours | ||
| Touch Sampling Rate | - | 3200Hz | ||
| Anti Reflection Coating | - | Yes | ||
| Typical Brightness | - | 1000nits | ||
| High Brightness | - | 2600nits |
Body
🏆 Winner: iQOO 15
| Height | 162.98 mm | 163.65 mm | ||
|---|---|---|---|---|
| Width | 76.81 mm | 76.8 mm | ||
| Thickness | 8.19 mm | 8.14 mm | ||
| Weight | 232 grams | 216.2 grams | ||
| Screen Material | Glass | Schott Xensation Glass | ||
| Display Protection | Glass | Schott Xensation α | ||
| Back Material | Fiberglass | Glass | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Armor Glass | Schott Xensation Alpha | ||
| Ports | Display Port, USB Type-C 3.2 | OTG, USB Type-C 3.2 Gen 1 | ||
| Additional Features | OTG, USB Type-C (bottom) | USB Type-C (bottom) | ||
| IP Rating | IP68/69 (Dust and Water Resistant) | IP68/IP69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Spatial Audio | Snapdragon Sound |
Processor
🏆 Winner: Tie
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 | ||
| Fabrication Size | 3 nm | 3 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | 4.6GHz*2+3.62GHz*6 | ||
| Cooling System | VC Liquid Cooling | 8K VC Ice Dome Cooling System | ||
| GPU | Adreno 840 | Adreno 840 | ||
| Co-Processor | - | Q3 Gaming Chip |
Gaming Benchmarks
| BGMI Super Smooth + Ultra Extreme | - | 119.3 FPS 37.2 °C (Temp) | ||
|---|---|---|---|---|
| COD Mobile Medium + Ultra | - | 120.1 FPS 37.2 °C (Temp) | ||
| Genshin Impact Highest + 60FPS (Android) | - | 60.1 FPS 40.1 °C (Temp) | ||
| Wuthering Waves Balanced + High | - | 59.2 FPS 42.2 °C (Temp) |
Performance Benchmarks
| AnTuTu | 3935624 | 3729088 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 3655 | 3588 | ||
| Geekbench 6 CPU Multi-Core | 10467 | 10207 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 16 | 16 | ||
| OS Skin | Origin OS | Origin OS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 5 year(s) | 5 year(s) | ||
| Security Updates | 7 year(s) | 7 year(s) | ||
| AI Features | AI Creation, AI Erase, AI Image Expander, AI Photo Enhance, AI Retouch, AI Search, Vivo DocMaster | AI Call Summary, AI Camera, AI Captions, AI Creation, AI Frame Stabilization, AI Game Assist, AI Network, AI Photo Enhance, AI Portrait, AI Scene recognition, Circle to Search | ||
| Desktop Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes | ||
| Bloatware Free OS | - | Yes |
Main Camera
🏆 Winner: Vivo X300 Ultra
| Main Camera #1 Megapixel | 200MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.85 | f/1.88 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony LYT-901 | Sony IMX921 | ||
| Main Camera #1 Sensor Size | 1/1.12" | 1/1.56" | ||
| Main Camera #1 Camera Features | Auto Focus, OIS, PDAF | - | ||
| Main Camera #2 Megapixel | 200MP | 50MP | ||
| Main Camera #2 Aperture | f/2.67 | f/2.0 | ||
| Main Camera #2 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #2 Camera Sensor | Samsung ISOCELL HP0 | - | ||
| Main Camera #2 Sensor Size | 1/1.4" | 1/2.76" | ||
| Main Camera #2 Camera Features | 3.7x Optical Zoom, Multi-directional PDAF | - | ||
| Main Camera #3 Megapixel | 50MP | 50MP | ||
| Main Camera #3 Aperture | f/2.0 | f/2.65 | ||
| Main Camera #3 Field of View | 116° | - | ||
| Main Camera #3 Lens Type | Ultra-wide | Telephoto | ||
| Main Camera #3 Camera Sensor | Sony LYT-818 | Sony IMX882 | ||
| Main Camera #3 Sensor Size | 1/1.28" | 1/1.95" | ||
| Main Camera #3 Camera Features | Auto Focus, Dual Pixel PDAF, OIS | 3x Optical Zoom | ||
| Features | 3D LUT Support, Cinematic Mode, Color Spectrum Sensor, Food, HDR, Landscape, Laser Auto Focus, Night mode, panorama, Portrait mode, Pro mode, Slow Motion, Snapshot, Street Photography, Time Lapse, Underwater Photography, Video Portrait, Zeiss optics, Zeiss T* lens coating | Documents Mode, HDR, Nightscape, panorama, Portrait mode, Professional Mode, Slow Motion, Time Lapse | ||
| Camera Stabilization | Gimbal Stabilization | OIS | ||
| Dynamic Video Recording Support | Dolby Vision Recording | SDR recording | ||
| Slow Motion Recording | 240 fps slomo | 240 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Dedicated Imaging Chip | - | - | ||
| Max Zoom Supported | >100x | 10-20X | ||
| Lens Enhancements | ZEISS | - | ||
| Optical Zoom Support | 3.7X | 3X | ||
| Video Features | 10-bit Log, Dolby Vision HDR, gyro-EIS, HDR10+ | gyro-EIS | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@30fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@30fps | ||
| Log Video Recording Support | Yes | - | ||
| Main Camera #2 Field of View | - | 150° | ||
| Stereo Sound Recording Support | - | Yes |
Selfie Camera
🏆 Winner: Vivo X300 Ultra
| Front Camera #1 Megapixel | 50MP | 32MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.45 | f/2.2 | ||
| Front Camera #1 Focal Length | 24 mm | 21 mm | ||
| Front Camera #1 Pixel Size | 0.64 µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | SAMSUNG ISOCELL JN5 | Samsung GD2 | ||
| Front Camera #1 Sensor Size | 1/2.76" | - | ||
| Front Camera #1 Camera Features | Auto Focus | - | ||
| Features | Auto Focus, Face recognition, Face unlock, HDR Photos, Portrait Mode | 120fps Slo-mo, Face Detection, Face unlock, Fixed Focus, HDR Photos, Night mode, Panoramic, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | gyro-EIS, HDR | 1080p@30/60fps, 4k@30/60fps | ||
| Video Recording | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | HDR recording | SDR recording | ||
| Front Camera #1 Field of View | - | 90° |
Camera Samples
Battery
🏆 Winner: iQOO 15
| Battery Capacity | 6600mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Reverse Wired Charging Support | Yes | - | ||
| Bypass Charging Support | Yes | Yes | ||
| Charging Speed Wired | 100W | 100W | ||
| Charging Speed Wireless | 40W | 40W | ||
| Charging Standards Supported | PD3.0, PPS | PD, PPS |
Battery Test Results
| Charging Time (0 To 50%) | 45 min (50 to 100%) | 30 min (0 to 100%) |
|---|
Network
| Sim Type | Dual SIM (nano-SIM & eSIM) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 6, 8, 19 | 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, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 | LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28A, 28B, 66, 71, 34, 38, 39, 40, 41, 42, 43, 48 | ||
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 | SA/NSA 1, 2, 3, 5, 7, 8, 18, 20, 26, 28A, 28B, 38, 40, 41, 48, 66, 71, 77, 78 |
Connectivity
🏆 Winner: Tie
| Wi-Fi Standards | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 7 | WiFi 7 | ||
| Bluetooth Version | 6 | 6 | ||
| Bluetooth Codecs | AAC, aptX, aptX Adaptive, aptX HD, aptX Lossless, LDAC, LHDC 5.0, SBC | AAC, aptX, aptX Adaptive, aptX HD, aptX Lossless, LDAC, LHDC 5.0, SBC | ||
| GPS | AGPS, Beidou, Galileo, Glonass, GPS, Navic, QZSS | Beidou, Galileo, Glonass, GNSS, GPS, Navic, QZSS | ||
| NFC Support | Supported | Supported |
Features
| Fingerprint Scanner | Ultrasonic (under display) | Ultrasonic (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Flicker Sensor, Gyroscope, Hall Sensor, IR Blaster, Laser Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | Dual-Axis Vibration Motor |



























