Both Vivo X300 Ultra and Oppo Find X9 Pro 5G comes with same RAM. In terms of display resolution, Vivo X300 Ultra has better resolution of 2800 x 1260 than Oppo Find X9 Pro 5G which has resolution of 2772 x 1272. Both have the same amount of internal memory.
| Name | Vivo X300 Ultra | Oppo Find X9 Pro 5G | 
| RAM | 12 GB | 12 GB | 
|---|---|---|
| Display | 6.8 in | 6.78 in | 
| Internal Memory | 256 GB | 256 GB | 
| Battery | 6000 mAh | 7500 mAh | 
| Camera | 200 MP + 50 MP + 50 MP Triple | 200 MP + 50 MP + 50 MP Triple | 
| Price | Rs. 79990 | Rs. 74999 | 
The launch Date of the first phone is expected to be October 14, 2026 (Expected). The Expected cost of Vivo X300 Ultra is Rs. 79990. The launch Date of the second phone is October 16, 2025. The Expected cost of Oppo Find X9 Pro 5G is Rs. 74999.
Oppo Find X9 Pro 5G has screen size of 6.78 inches which falls short to Vivo X300 Ultra's 6.8 inch screen. Both the phones have LTPO AMOLED Screen Type. Vivo's phone has display density of 452 PPI & OPPO's phone has only 450 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 91.1% than Vivo's phone ~ 90.3%. Both mobiles have same aspect ratio of 20:9.
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
Vivo X300 Ultra has 200 MP + 50 MP + 50 MP Triple Rear Camera in comparison to Oppo Find X9 Pro 5G's 200 MP + 50 MP + 50 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
| Name | Vivo X300 Ultra | Oppo Find X9 Pro 5G | 
| General | ||
| Model | X300 Ultra | CPH2791 | 
| 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) | October 16, 2025 | 
| Design | ||
| Dimensions | 76.5 x 161.3 x 8.3 mm | |
| Weight | 224 g | |
| Bezel less | Yes | Yes | 
| Colors | Blue, Black, White, Titanium | Silk White, Titanium Charcoal, Velvet Red | 
| 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, 1272 x 2772 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 452 PPI | ~ 450 PPI | 
| Screen to Body Ratio | ~ 90.3% | ~ 91.1% | 
| Glass Type | Corning Gorilla Glass | |
| Brightness | 1800 nits (HBM), 3600 nits (peak) | |
| Features | HDR10+ | 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB | 
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB | 
| Storage Type | UFS 4 | UFS 4.1 | 
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| 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 dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Gyro, Proximity, Compass, Color Spectrum | Accelerometer, Gyro, Proximity, Compass | 
| 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 | 
| Dust Resistant | Yes | Yes | 
| Extra Features | E-Sim Support | Satellite Communication | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 200 MP ƒ/2.7 (Telephoto) 50 MP ƒ/2 (Ultra Wide)  | 50 MP ƒ/1.5 (Wide Angle) 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS 200 MP ƒ/2.1 (Telephoto) 70mm (periscope telephoto), 1/1.56", 0.5µm, 3x optical zoom, multi-directional PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/2.76", 0.64µm, multi-directional PDAF  | 
| OIS | Yes | Yes | 
| Auto Focus | Yes | Yes | 
| Features | Laser AF, Zeiss optics, Zeiss T* lens coating, panorama, HDR, 3D LUT import | Laser AF, color spectrum sensor, Hasselblad Color Calibration, HDR, panorama | 
| Video Recording | 4K @ 30 fps UHD, 1080p | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 50 MP ƒ/2 (Ultra Wide) Punch Hole, Screen Flash  | 50 MP ƒ/2 (Wide Angle) Punch Hole  | 
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 
| Technical | ||
| OS | Android v15 | Android v16 | 
| Custom UI | Funtouch OS 15 | ColorOS 16 | 
| Chipset | Mediatek Dimensity 9500 | |
| CPU | Octa Core Processor | 4.21 GHz, Octa Core Processor | 
| Core Details | 1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro | |
| GPU | Arm G1-Ultra | |
| Java | No | No | 
| Browser | Yes | Yes, supports HTML5 | 
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | Yes | 
| Video | MP4, 3GP, AVI, Video Recording: MP4 | Yes | 
| 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 Li-Ion | 
| Fast Charging | Yes, 120W Fast Charging | Yes, 80W Fast Charging | 
| Wireless Charging | Yes, 50W Wireless Flash Charge | Yes, 50W | 
| Reverse Charging | Yes, 10W | |