realme 15 5G vs Vivo X300 Pro
46.7Performance86.9
88.3Display74.3
49.8Camera75.8
79.8Battery83.3
73.3Features84
8 spec wins — realme 15 5G3 spec wins — Vivo X300 Pro
InnoReviews verdict
Vivo X300 Pro wins this phone face-off, 81.2 to 64.9, pulling ahead mainly in performance (+40) and camera (+26). realme 15 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 5G
- Stronger display score: 88 vs 74
- 44% higher Peak brightness: 6,500 nits vs 4,500 nits
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- 17% lower weight: 187 g vs 226 g
Reasons to pick the Vivo X300 Pro
- Stronger performance score: 87 vs 47
- Stronger camera score: 76 vs 50
- Stronger battery score: 83 vs 80
- Stronger features score: 84 vs 73
- 525% higher ultra-wide: 50 MP vs 8 MP
Display
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Screen size | 6.8 ″ | 6.78 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1280x2800 | 1260x2800 |
| Pixel density | 453 ppi | 452 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 6,500 nits+44% | 4,500 nits |
| Screen-to-body | 94 %+3% | 91.6 % |
Performance
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Chipset | MediaTek Dimensity 7300+ | MediaTek Dimensity 9500 |
| AnTuTu | — | 3,533,222 |
| Geekbench 6 (single) | — | 3,473Top 6% |
| Geekbench 6 (multi) | — | 10,264Top 6% |
| Wild Life Extreme stability | — | 59 %Bottom 20% |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256GB | 256/512GB/1TB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.57 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 3.7 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 50 MP | 50 MP |
| OIS | Yes | Yes |
Battery
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Capacity | 7,000 mAh+8% | 6,510 mAh |
| Wired charging | 80 W | 90 W+13% |
| Wireless charging | — | 40 W |
| Active use endurance | — | 12.8 h |
Design
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Weight | 187 g+17% | 226 g |
| Thickness | 7.7 mm+4% | 8 mm |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5/6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C 3.2 |
| eSIM | — | Yes |
Software
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 16 (OriginOS 6) |
| OS update pledge | — | 5 years |
Audio
| Spec | realme 15 5G | Vivo X300 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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