realme 15 Pro 5G vs Vivo X300 Ultra
27.4Performance93.3
88.3Display82.3
58.6Camera84.6
79.8Battery91.5
73.3Features84
5 spec wins — realme 15 Pro 5G7 spec wins — Vivo X300 Ultra
InnoReviews verdict
Vivo X300 Ultra wins this phone face-off, 88.1 to 60.9, pulling ahead mainly in performance (+66) and camera (+26). realme 15 Pro 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the realme 15 Pro 5G
- Stronger display score: 88 vs 82
- 44% higher Peak brightness: 6,500 nits vs 4,500 nits
- 19% lower weight: 187 g vs 232 g
Reasons to pick the Vivo X300 Ultra
- Stronger performance score: 93 vs 27
- Stronger camera score: 85 vs 59
- Stronger battery score: 92 vs 80
- Stronger features score: 84 vs 73
- 300% higher Main camera: 200 MP vs 50 MP
Display
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| Screen size | 6.8 ″ | 6.82 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1280x2800 | 1440x3168 |
| Pixel density | 453 ppi | 510 ppi+13% |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 6,500 nits+44% | 4,500 nits |
| Screen-to-body | 94 %+4% | 90.3 % |
Performance
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 4 | Qualcomm Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 4,085,695 |
| Geekbench 6 (single) | 1,213Bottom 48% | 3,730+208%Top 3% |
| Geekbench 6 (multi) | 3,507Bottom 49% | 11,494+228%Top 3% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | realme 15 Pro 5G | 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 | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+6% | 6,600 mAh |
| Wired charging | 80 W | 100 W+25% |
| Wireless charging | — | 40 W |
| Active use endurance | — | 16 h |
Design
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| Weight | 187 g+19% | 232 g |
| Thickness | 7.8 mm+5% | 8.2 mm |
| IP rating | IP66/IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | realme 15 Pro 5G | Vivo X300 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |