Vivo X300 Ultra vs OnePlus 15
Quick Comparison
Both Vivo X300 Ultra and OnePlus 15 comes with same RAM. In terms of display resolution, OnePlus 15 has better resolution of 3168 x 1440 than Vivo X300 Ultra which has resolution of 2800 x 1260. Both have the same amount of internal memory.
| Name | Vivo X300 Ultra | OnePlus 15 |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6000 mAh | 7000 mAh |
| Camera | 200 MP + 50 MP + 50 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 79990 | Rs. 79999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be October 14, 2025 (Expected). The Expected cost of Vivo X300 Ultra is Rs. 79990. The launch Date of the second phone is expected to be January 07, 2026 (Expected). The Expected cost of OnePlus 15 is Rs. 79999.
Display comparison
Vivo X300 Ultra has larger screen size of 6.8 inches in comparison to OnePlus 15's 6.78 inch screen. Both the phones have LTPO AMOLED Screen Type. OnePlus's phone has display density of 513 PPI & Vivo's phone has only 452 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.7% than Vivo's phone ~ 90.3%. Vivo X300 Ultra has 20:9 aspect ratio where as OnePlus 15 has 19.8:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
Camera comparison
They both have the same 200 MP + 50 MP + 50 MP Triple Rear Camera. Vivo X300 Ultra will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OnePlus 15's 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Vivo X300 Ultra | OnePlus 15 |
| 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, 2025 (Expected) | January 07, 2026 (Expected) |
| Design | ||
| Bezel less | Yes | |
| Colors | Blue, Black, White, Titanium | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1260 x 2800 pixels, 120 Hz | 6.78 inches, 1440 x 3168 pixels, 165 Hz |
| Aspect Ratio | 20:9 | 19.8:9 |
| PPI | ~ 452 PPI | ~ 513 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 90.7% |
| Glass Type | Crystal Shield Super-Ceramic Glass | |
| Features | HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4 | UFS 4 |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n48/n77/n78/n66 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes, v5.4, A2DP, LE, aptX HD | Yes, v5.4, SBC, AAC, aptx, aptx-HD, LDAC, LHDC5.0 |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, 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 A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Proximity, Ambient Light,, Color Temperature Sensor, Compass, Acceleration, Gyroscopes, Hall sensor, Laser Focus, Spectral sensors |
| 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 | 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 (Periscope Telephoto) 50 MP (Ultra Wide) |
| Camera Sensor | Sony LYT-808 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import | Hasselblad Color Calibration, Photo, Video, Portrait, Nightscape, Master, High Pixel, Panorama, Movie, Slow Motion, Timelapse, Long Exposure, Multi-Scene Video, Document, Axis Shift, XPAN |
| Video Recording | 4K @ 30 fps UHD, 1080p | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole, Screen Flash | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Funtouch OS 15 | OxygenOS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | |
| CPU | Octa Core Processor | Octa Core Processor |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | MP4, 3GP, AVI, Video Recording: MP4 | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 7000 mAh, Si/C |
| Fast Charging | Yes, 120W Fast Charging | Yes, 100W SUPERVOOC Charging |
| Wireless Charging | Yes, 50W Wireless Flash Charge | Yes, 50W AIRVOOC |
| Reverse Charging | Yes, 10W | |
| Reverse Wireless Charging | Yes, 5W | |