Realme 15 Pro vs Vivo X300 Pro
The Realme 15 Pro (2026) runs on the Qualcomm Snapdragon 7s Gen 3, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $350 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 63/100 (a 24-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5600); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,269,794 vs 1,040,961); the Realme 15 Pro is noticeably lighter (192g vs 226g).
Realme 15 Pro
Vivo X300 Pro
- Lighter: 192g vs 226g
- Cheaper at launch: $350 vs $899
- Better display (85/100 vs 84/100)
- Better portability (68/100 vs 43/100)
- Higher AnTuTu: 3269794 vs 1040961
- Better Geekbench Single: 3228 vs 1162
- Better Geekbench Multi: 9553 vs 3315
- Bigger battery: 6510 vs 5600 mAh
- Faster charging: 90W vs 80W
- Better main camera: 200MP vs 50MP
- Higher performance (93/100 vs 60/100)
- Better camera (96/100 vs 57/100)
- Longer battery life (81/100 vs 62/100)
Comparing the Realme 15 Pro vs the Vivo X300 Pro, the Vivo X300 Pro scores 24 points higher (87/100 vs 63/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 60/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 57/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 62/100). Value score: Realme 15 Pro — 66/100, Vivo X300 Pro — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme 15 Pro (93/100 vs 60/100). In the "display" category, the Realme 15 Pro and the Vivo X300 Pro are nearly equal (85/100 vs 84/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme 15 Pro (96/100 vs 57/100). In the "battery" category, the Vivo X300 Pro notably outperforms the Realme 15 Pro (81/100 vs 62/100). In the "portability" category, the Realme 15 Pro notably outperforms the Vivo X300 Pro (68/100 vs 43/100).
| Specification | Realme 15 Pro | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 3 | Dimensity 9500 | |
| AnTuTu | 1040961 | 3269794 | |
| Geekbench Single | 1162 | 3228 | |
| Geekbench Multi | 3315 | 9553 | |
| Display | 6.7" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2800 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5600 mAh | 6510 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 3 major Android upgrades, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 6500 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.3×76.2×7.7 mm | 161.2×75.5×8.0 mm | |
| Weight | 192 g | 226 g | |
| Launch price | $350 | $899 |
Realme 15 Pro
- Main: 50MP
- Ultrawide: 50MP
- Front: 32MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme 15 Pro
- 6.7" AMOLED
- Resolution: 1280x2800
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme 15 Pro
- 5600 mAh
- Wired: 80W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
We compared Realme 15 Pro and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Realme 15 Pro by 68.2% in our overall performance rating.
Launch price difference: $549. Realme 15 Pro was $549 cheaper at launch.
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme 15 Pro (93/100 vs 60/100).
display
In the "display" category, the Realme 15 Pro and the Vivo X300 Pro are nearly equal (85/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme 15 Pro (96/100 vs 57/100).
battery
In the "battery" category, the Vivo X300 Pro notably outperforms the Realme 15 Pro (81/100 vs 62/100).
portability
In the "portability" category, the Realme 15 Pro notably outperforms the Vivo X300 Pro (68/100 vs 43/100).
Which is better: the Realme 15 Pro or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme 15 Pro by 24 points (87/100 vs 63/100).
What is the rating of the Realme 15 Pro and the Vivo X300 Pro?
The Realme 15 Pro has a MobileRank rating of 63/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Realme 15 Pro or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 57/100).
Which is more powerful: the Realme 15 Pro or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 60/100).
Should you choose the Realme 15 Pro over the Vivo X300 Pro?
The Realme 15 Pro is a better fit for active users. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.