OnePlus 15 vs Vivo X300 Ultra
92.9Performance93.3
68Display82.3
66.5Camera84.6
94.7Battery91.5
78.7Features84
7 spec wins — OnePlus 159 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 81.6, pulling ahead mainly in camera (+18) and display (+14). OnePlus 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the OnePlus 15
- Stronger battery score: 95 vs 92
- 25% higher Wireless charging: 50 W vs 40 W
- 20% higher Wired charging: 120 W vs 100 W
- 15% higher Refresh rate: 165 Hz vs 144 Hz
- 11% higher capacity: 7,300 mAh vs 6,600 mAh
Reasons to pick the Vivo X300 Ultra
- Stronger display score: 82 vs 68
- Stronger camera score: 85 vs 67
- Stronger features score: 84 vs 79
- 300% higher Main camera: 200 MP vs 50 MP
- 300% higher telephoto: 200 MP vs 50 MP
Display
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.78 ″ | 6.82 ″+1% |
| Panel type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 2772x1272 | 1440x3168 |
| Pixel density | 450 ppi | 510 ppi+13% |
| Refresh rate | 165 Hz+15% | 144 Hz |
| Peak brightness | 1,800 nits | 4,500 nits+150% |
| Screen-to-body | — | 90.3 % |
Performance
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTuDifferent AnTuTu versions — not compared | 3,646,161Top 9% | 4,085,695 |
| AnTuTu 11 (CPU) | 1,084,061Top 3% | — |
| AnTuTu 11 (GPU) | 1,342,827Top 15% | — |
| AnTuTu 11 (Memory) | 425,901Top 13% | — |
| AnTuTu 11 (UX) | 793,372Top 7% | — |
| Geekbench 6 (single) | 3,850+3%Top 2% | 3,730Top 5% |
| Geekbench 6 (multi) | 11,900+4%Top 2% | 11,494Top 5% |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB / 512GB / 1TB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.1 |
Camera
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.8 | f/1.9 |
| Ultra-wide | 50 MP | 50 MP |
| Telephoto | 50 MP | 200 MP+300% |
| Optical zoom | 3.5 x | 3.7 x+6% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 32 MP | 50 MP+56% |
| OIS | Yes | Yes |
Battery
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Capacity | 7,300 mAh+11% | 6,600 mAh |
| Wired charging | 120 W+20% | 100 W |
| Wireless charging | 50 W+25% | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Weight | 211 g+9% | 232 g |
| Thickness | 8.2 mm | 8.2 mm |
| IP rating | IP69 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6.0 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C 3.2 |
| eSIM | Yes | Yes |
Software
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 16 (OxygenOS 16) | Android 16 (OriginOS 6) |
| OS update pledge | 4 years | 5 years+25% |
Audio
| Spec | OnePlus 15 | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |