iQOO 15 (16GB + 512GB) vs Vivo X300 Ultra
Compare iQOO 15 (16GB + 512GB) and Vivo X300 Ultra to understand which one suits your needs the best. The iQOO 15 (16GB + 512GB) is priced from ₹79,000, 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.
iQOO 15 (16GB + 512GB) vs Vivo X300 Ultra Comparison Overview
| Key Highlights | iQOO 15 (16GB + 512GB) | Vivo X300 Ultra |
|---|---|---|
| Price | ₹79,000 | ₹1,59,999 |
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Display | 6.85 inches, 2K AMOLED, 144Hz | 6.82 inches, 2K AMOLED, 144Hz |
| Rear Camera | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) |
| Battery | 7000mAh, 100W, Charger in the box | 6600mAh, 100W, Charger in the box |
| RAM/Storage | 16GB (LPDDR5X Ultra Pro), 512GB (UFS 4.1) | 16GB (LPDDR5X Ultra Pro), 512GB (UFS 4.1) |
Reasons To Consider
GamingSee More Details
iQOO 15 (16GB + 512GB)100
Vivo X300 Ultra90
CameraSee More Details
Vivo X300 Ultra100
iQOO 15 (16GB + 512GB)64
DisplaySee More Details
Vivo X300 Ultra100
iQOO 15 (16GB + 512GB)92
BatterySee More Details
iQOO 15 (16GB + 512GB)100
Vivo X300 Ultra99
BodySee More Details
iQOO 15 (16GB + 512GB)100
Vivo X300 Ultra75
Key Specifications
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | ||
|---|---|---|---|---|
| Display | 6.85 inches, 2K AMOLED, 144Hz | 6.82 inches, 2K AMOLED, 144Hz | ||
| Camera | 50MP (Wide-angle), 50MP (Ultra-wide), 50MP (Telephoto), 32MP (Front) | 200MP (Wide-angle), 200MP (Telephoto), 50MP (Ultra-wide), 50MP (Front) | ||
| Battery | 7000mAh, 100W, Charger in the box | 6600mAh, 100W, Charger in the box | ||
| RAM | 16GB (LPDDR5X Ultra Pro) | 16GB (LPDDR5X Ultra Pro) | ||
| Storage | 512GB (UFS 4.1) | 512GB (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 | ||
|---|---|---|---|---|
| Colors | Alpha, Legend, Apex | Eclipse Black, Victory Green | ||
| Launch | November 26, 2025 | May 06, 2026 | ||
| Stores | Amazon, Flipkart, IQOO | Vivo, Flipkart, Amazon, Vijay Sales | ||
| Launch Country | India | India | ||
| Launch Price | ₹79,999 | ₹1,59,999 |
Display
🏆 Winner: Vivo X300 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 144Hz | 144Hz | ||
| LTPO Support | Yes | Yes | ||
| Playback Quality | Dolby Vision | Dolby Vision | ||
| Touch Sampling Rate | 3200Hz | - | ||
| Anti Reflection Coating | Yes | - | ||
| Display Size | 6.85 inches | 6.82 inches | ||
| Area | 114 cm² | 113 cm² | ||
| Display Form Factor | Curved Display | Flat Display | ||
| Screen to Body Ratio | 94.37% | 90.3% | ||
| Resolution Width | 1440 pixels | 1440 pixels | ||
| Resolution Height | 3168 pixels | 3168 pixels | ||
| Aspect Ratio | 19.8:9 | 19.8:9 | ||
| Pixel Density | 508ppi | 510ppi | ||
| Display Bit Rate | 10-bit | 10-bit | ||
| Color Gamut Range | 118% | 100% | ||
| Display Resolution | 2K | 2K | ||
| Typical Brightness | 1000 nits | - | ||
| High Brightness | 2600 nits | - | ||
| Peak Brightness | 6000 nits | 4500 nits | ||
| 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 | ||
| Display Engine | - | Q10+ |
Body
🏆 Winner: iQOO 15 (16GB + 512GB)
| Height | 163.65mm | 162.98mm | ||
|---|---|---|---|---|
| Width | 76.8mm | 76.81mm | ||
| Thickness | 8.14mm | 8.19mm | ||
| Weight | 216.2 grams | 232 grams | ||
| Screen Material | Schott Xensation Glass | - | ||
| Display Protection | Schott Xensation α | - | ||
| Back Material | Glass | Fiberglass | ||
| Side Material | Metal Frame | Aluminium Frame | ||
| Build Quality | Schott Xensation Alpha | Armor Glass | ||
| Ports | OTG, USB Type-C 3.2 Gen 1 | USB Type-C 3.2 | ||
| Additional Features | USB Type-C (bottom) | Display Port, OTG, USB Type-C (bottom) | ||
| IP Rating | IP68/IP69 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | Snapdragon Sound | Spatial Audio |
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 | 4.6GHz*2+3.62GHz*6GHz | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix MGHz | ||
| Cooling System | 8K VC Ice Dome Cooling System | - | ||
| GPU | Adreno 840 | Adreno 840 |
Performance Benchmarks
| AnTuTu | 3898145 | 3935624 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 3834 | 3655 | ||
| Geekbench 6 CPU Multi-Core | - | 10467 |
Main Camera
🏆 Winner: Vivo X300 Ultra
| Main Camera #1 Megapixel | 50MP | 200MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.88 | f/1.85 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony IMX921 | Sony LYT-901 | ||
| Main Camera #1 Sensor Size | 1/1.56" | 1/1.12" | ||
| Main Camera #2 Megapixel | 50MP | 200MP | ||
| Main Camera #2 Aperture | f/2.0 | f/2.67 | ||
| Main Camera #2 Field of View | 150 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Telephoto | ||
| Main Camera #2 Sensor Size | 1/2.76" | 1/1.4" | ||
| Main Camera #3 Megapixel | 50MP | 50MP | ||
| Main Camera #3 Aperture | f/2.65 | f/2.0 | ||
| Main Camera #3 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #3 Camera Sensor | Sony IMX882 | - | ||
| Main Camera #3 Sensor Size | 1/1.95" | 1/1.28" | ||
| Main Camera #3 Camera Features | 3x Optical Zoom | Auto Focus, Dual Pixel PDAF, OIS | ||
| Features | Documents Mode, HDR, Nightscape, panorama, Portrait mode, Professional Mode, Slow Motion, Time Lapse | 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 | ||
| Camera Stabilization | OIS | Gimbal Stabilization | ||
| Dynamic Video Recording Support | SDR recording | Dolby Vision Recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | 240 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Laser Auto Focus | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Max Zoom Supported | 10-20X | >100x | ||
| Lens Enhancements | No enhancement | ZEISS | ||
| Optical Zoom Support | 3X | 3.7X | ||
| Video Features | gyro-EIS | 10-bit Log, Dolby Vision HDR, gyro-EIS, HDR10+ | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@30fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@24fps, 4K@30fps, 4K@60fps, 8K@30fps | ||
| Main Camera #1 Camera Features | - | Auto Focus, OIS, PDAF | ||
| Main Camera #2 Camera Features | - | 3.7x Optical Zoom, Multi-directional PDAF | ||
| Main Camera #3 Field of View | - | 116 | ||
| Log Video Recording Support | - | Yes |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 16 | 16 | ||
| OS Skin | Origin OS | Origin OS | ||
| Inbuilt AI | Hexagon NPU | - | ||
| Gaming Mode | Yes | Yes | ||
| Desktop Mode | Yes | - | ||
| AI Frame Interpolation | Yes | - | ||
| Bloatware Free OS | Yes | - | ||
| OS Updates | 5 year(s) | 5 year(s) | ||
| Security Updates | 7 year(s) | 7 year(s) | ||
| AI Features | 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, AI Season Change, Circle to Search | AI Creation, AI Erase, AI Image Expander, AI Photo Enhance, AI Retouch, AI Search, Vivo DocMaster |
Selfie Camera
🏆 Winner: Vivo X300 Ultra
| Front Camera #1 Megapixel | 32MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.45 | ||
| Front Camera #1 Focal Length | 21mm | 24mm | ||
| Front Camera #1 Field of View | 90 | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | 120fps Slo-mo, Face Detection, Face unlock, Fixed Focus, HDR Photos, Night mode, Panoramic, Portrait Mode, Time Lapse | Auto Focus, Face recognition, Face unlock, HDR Photos, Portrait Mode | ||
| Auto Focus Type | Fixed Focus | Contrast Detection Auto Focus | ||
| Video Features | 1080p@30/60fps, 4k@30/60fps | gyro-EIS, HDR | ||
| Video Recording | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | 1080@30fps, 1080@60fps, 4k@30fps, 4k@60fps | ||
| HDR Recording Support | SDR recording | HDR recording | ||
| Front Camera #1 Pixel Size | - | 0.64µm | ||
| Front Camera #1 Camera Sensor | - | SAMSUNG ISOCELL JN5 | ||
| Front Camera #1 Sensor Size | - | 1/2.76" | ||
| Front Camera #1 Camera Features | - | Auto Focus |
Camera Samples
Selfie
Selfie
Main Day
Main Day
Main Night
Main Night
Telephoto Camera Portrait
Telephoto Camera Portrait
Ultrawide Day
Ultrawide Day
Ultra Wide Night
Ultra Wide Night
Battery
🏆 Winner: iQOO 15 (16GB + 512GB)
| Battery Capacity | 7000mAh | 6600mAh | ||
|---|---|---|---|---|
| Battery Type | Silicon Carbon | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Bypass Charging Support | Yes | Yes | ||
| Charging Speed Wired | 100W | 100W | ||
| Charging Speed Wireless | 40W | 40W | ||
| Charging Standards Supported | PD, PPS | PD3.0, PPS | ||
| Reverse Wireless Charging Support | - | Yes | ||
| Reverse Wired Charging Support | - | Yes |
Battery Test Results
| Charging Time (0 To 50%) | - | 45 min (50 to 100%) |
|---|
Network
| Sim Type | Dual nano-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, 18, 19, 20, 26, 28A, 28B, 66, 71, 34, 38, 39, 40, 41, 42, 43, 48 | 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, 18, 20, 26, 28A, 28B, 38, 40, 41, 48, 66, 71, 77, 78 | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 75, 77, 78, 79 |
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 | Beidou, Galileo, Glonass, GNSS, GPS, Navic, QZSS | 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, Electronic Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Flicker Sensor, Gyroscope, Hall Sensor, IR Blaster, Laser Sensor, Proximity Sensor | ||
| Haptic Feedback | Dual-Axis Vibration Motor | X-axis Linear Motor |
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