Vivo X300 Ultra vs iQOO 15 Ultra
Here you can compare Vivo X300 Ultra and iQOO 15 Ultra. Comparing Vivo X300 Ultra vs iQOO 15 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo X300 Ultra stands against iQOO 15 Ultra and which one should you buy The current lowest price found for Vivo X300 Ultra is ₹79,990 and for iQOO 15 Ultra is ₹1,04,990. The details of both of these products were last updated on Dec 11, 2025.
| Specification | Vivo X300 Ultra | iQOO 15 Ultra |
|---|---|---|
| RAM | 12 GB | 12 GB |
| CPU | 4.6 GHz, Octa Core Processor | Octa Core Processor |
| Battery | 6000 mAh, Li-ion Battery | 7500 mAh, Si/C |
| OS | Android v16 | Android v16 |
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 200 MP ƒ/2.7 (Telephoto) 50 MP ƒ/2 (Ultra Wide) | 50 MP (Wide Angle) 50 MP 50 MP (Telephoto) 200 MP (Ultra Wide) |
| Price | ₹79,990 | ₹1,04,990 |
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Overview
| Specs Score | 94 / 100 Better Specs | 84 / 100 |
| Display Resolution | 1260 x 2800 pixels | 1440 x 3168 pixels Better Resolution |
| CPU Clock Speed | 4.6 GHz Faster Clock Speed | |
| Battery | 6000 mAh | 7500 mAh Bigger Battery |
| Unique Features | Wireless Charging No | No Reverse Charging |
General
| Model | X300 Ultra | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 14, 2026 (Expected) | December 10, 2025 (Expected) |
Design
| Bezel less | Yes | Yes |
| Colors | Blue, Black, White, Titanium |
Display
| Type | Color LTPO AMOLED Screen (1B Colors) | Color LTPO 2.0 AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1260 x 2800 pixels, 120 Hz | 6.88 inches, 1440 x 3168 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 19.8:9 |
| PPI | ~ 452 PPI | ~ 506 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 90.2% |
| Features | HDR10+ | HDR10+, P3 Color Gamut, 2400nits Brightness, Contrast Ratio: 8000000:1, Q10 2k 144Hz Ultra Eyecare Display |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n7/n8/n20/n28A/n28B/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning, Geofencing | Yes, with GPS; GLONASS; GALILEO; BeiDou; NavIC; GNSS, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Ambient, Proximity Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | E-Sim Support |
Camera
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 200 MP ƒ/2.7 (Telephoto) 50 MP ƒ/2 (Ultra Wide) | 50 MP (Wide Angle) 50 MP 50 MP (Telephoto) 200 MP (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import | Snapshot, Night, Portrait, Photo, Video,High Resolution, Panorama, Slow Motion, Time Lapse, Pro, Supermoon, Ultra HD Document,Long Exposure, Astro, Tilt Shift, Fish eye |
| Video Recording | 4K @ 30 fps UHD, 1080p | 8K, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole, Screen Flash | 50 MP ƒ/2.45 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 4K @ 60 fps UHD |
Technical
| OS | Android v16 | Android v16 |
| Custom UI | OriginOS 6 | Funtouch OS 17 |
| Chipset | qualcomm Snapdragon 8 Elite Gen 5 | |
| CPU | 4.6 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 840 | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | AAC, OGG, FLAC, WMA, WAV, APE, MP3, MP1 |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | MP4, 3GP, AVI |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 7500 mAh, Si/C |
| Fast Charging | Yes, 120W Fast Charging | Yes, 150W Fast Charging |
| Wireless Charging | Yes, 50W Wireless Flash Charge | |
| Reverse Charging | Yes |
Discuss
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