OPPO
Device summary
vivo
X300 Ultra
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2024 | 2026 |
| Starting price | — | — |
| Display size | 6.8-inch | 6.8-inch |
| Dimensions | 76.7 mm × 162.3 mm × 8.2 mm | 76.8 mm × 163.0 mm × 8.2 mm |
| Weight | 215 g | 232 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED (Flexible) | — |
| Resolution | 2780 × 1264 | 3168 × 1440 |
| Refresh rate | 120 Hz | — |
| Peak brightness | 4500 nits | — |
| Protection | Corning® Gorilla® Glass 7i | — |
| Performance | ||
| Chipset | MediaTek Dimensity 9400 | Snapdragon 8 Elite Gen 5 |
| RAM | 16 GB | 16 GB |
| Storage | 512 GB | 512 GB |
| Expandable storage | No | — |
| Cameras | ||
| Main camera | Wide · 50 MP · ƒ/1.6 · OIS | Main · 200 MP · ƒ/1.85 · OIS |
| Ultra-wide camera | Ultra Wide · 50 MP · ƒ/2.0 | Ultra Wide · 50 MP · ƒ/2.0 |
| Telephoto camera | Telephoto · 50 MP · ƒ/2.6 · OIS | Telephoto · 200 MP · ƒ/2.67 · OIS |
| Rear camera 4 | Telephoto · 50 MP · ƒ/4.3 · OIS | — |
| Front cameras | Front · 32 MP · ƒ/2.4 | Front · 50 MP · ƒ/2.45 |
| Battery & charging | ||
| Wired charging | 80 W | 100 W |
| Wireless charging | 50 W | — |
| Charging standard | SUPERVOOC; AIRVOOC | — |
| Typical capacity | 5770 mAh | 6600 mAh |
| Rated capacity | — | 6395 mAh |
| Connectivity | ||
| Cellular | 5G, LTE | 5G, LTE |
| Bluetooth | Bluetooth ® 5.4, Low Energy | Bluetooth 6.0 |
| USB | Type-C, USB3.2 GEN1 supported | USB 3.2 |
| NFC | Yes | — |
| eSIM | Yes | — |
| Wi‑Fi | — | Wi‑Fi 6E |
| Basic information | ||
|---|---|---|
| Release year | 2024 | 2026 |
| Starting price | — | — |
| Display size | 6.8-inch | 6.8-inch |
| Dimensions | 76.7 mm × 162.3 mm × 8.2 mm | 76.8 mm × 163.0 mm × 8.2 mm |
| Weight | 215 g | 232 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED (Flexible) | — |
| Resolution | 2780 × 1264 | 3168 × 1440 |
| Refresh rate | 120 Hz | — |
| Peak brightness | 4500 nits | — |
| Protection | Corning® Gorilla® Glass 7i | — |
| Performance | ||
| Chipset | MediaTek Dimensity 9400 | Snapdragon 8 Elite Gen 5 |
| RAM | 16 GB | 16 GB |
| Storage | 512 GB | 512 GB |
| Expandable storage | No | — |
| Cameras | ||
| Main camera | Wide · 50 MP · ƒ/1.6 · OIS | Main · 200 MP · ƒ/1.85 · OIS |
| Ultra-wide camera | Ultra Wide · 50 MP · ƒ/2.0 | Ultra Wide · 50 MP · ƒ/2.0 |
| Telephoto camera | Telephoto · 50 MP · ƒ/2.6 · OIS | Telephoto · 200 MP · ƒ/2.67 · OIS |
| Rear camera 4 | Telephoto · 50 MP · ƒ/4.3 · OIS | — |
| Front cameras | Front · 32 MP · ƒ/2.4 | Front · 50 MP · ƒ/2.45 |
| Battery & charging | ||
| Wired charging | 80 W | 100 W |
| Wireless charging | 50 W | — |
| Charging standard | SUPERVOOC; AIRVOOC | — |
| Typical capacity | 5770 mAh | 6600 mAh |
| Rated capacity | — | 6395 mAh |
| Connectivity | ||
| Cellular | 5G, LTE | 5G, LTE |
| Bluetooth | Bluetooth ® 5.4, Low Energy | Bluetooth 6.0 |
| USB | Type-C, USB3.2 GEN1 supported | USB 3.2 |
| NFC | Yes | — |
| eSIM | Yes | — |
| Wi‑Fi | — | Wi‑Fi 6E |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
Find X8 Pro
17 g lighter
Height
X300 Ultra
0.7 mm taller · minor difference
Width
Very similar width
Thickness
Very similar thickness
Find X8 Pro vs X300 Ultra Size Comparison
Related size comparisons
User Experience Summary
Find X8 Pro
Strengths
- Rare dual-periscope quad-50MP camera system with 3x and 6x optical zoom
- Near two-day battery endurance from a 5,910 mAh silicon-carbon cell
- Dimensity 9400 delivers flagship-tier gaming performance with cooler sustained sessions
Compromises
- ColorOS 15 preinstalled apps require first-week cleanup
- Main sensor trails the true one-inch sensor of the previous Find X7 Ultra
- 215 g and 76.7 mm width reduce one-handed comfort versus the standard Find X8
X300 Ultra
Strengths
- Class-leading Zeiss imaging with 200 MP main and periscope telephoto
- Sharp 6.82-inch QHD+ AMOLED with adaptive 144 Hz
- Elite Gen 5 speed with 100 W wired and 40 W wireless charging
Compromises
- Heavy 232 g phablet ergonomics versus X300 FE and standard flagships
- OriginOS 6 promotional surfaces at Ultra pricing
- Thermal warmth during sustained 4K video and gaming

