OPPO Reno15 FS vs Vivo X300s
The OPPO Reno15 FS (2026) runs on the Snapdragon 6 Gen 1, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $385 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 59/100 (a 30-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 737,054); the OPPO Reno15 FS is noticeably lighter (189g vs 217g).
Profile comparison
Category scores
OPPO Reno15 FS
Vivo X300s
What makes OPPO Reno15 FS better?
- Lighter: 189g vs 217g
- Cheaper at launch: $385 vs $723
- Better portability (63/100 vs 42/100)
What makes Vivo X300s better?
- Higher AnTuTu: 3703823 vs 737054
- Better Geekbench Single: 3293 vs 930
- Better Geekbench Multi: 10243 vs 2700
- Bigger battery: 7100 vs 6500 mAh
- Faster charging: 90W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (95/100 vs 52/100)
- Better camera (94/100 vs 44/100)
- Longer battery life (83/100 vs 78/100)
- Better display (94/100 vs 80/100)
Comparison verdict
Comparing the OPPO Reno15 FS vs the Vivo X300s, the Vivo X300s scores 30 points higher (89/100 vs 59/100). In the "performance" category, the Vivo X300s leads (95/100 vs 52/100). In the "camera" category, the Vivo X300s leads (94/100 vs 44/100). Value score: OPPO Reno15 FS — 48/100, Vivo X300s — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300s significantly outperforms the OPPO Reno15 FS (95/100 vs 52/100). In the "display" category, the Vivo X300s is a bit better (94/100 vs 80/100). In the "camera" category, the Vivo X300s significantly outperforms the OPPO Reno15 FS (94/100 vs 44/100). In the "battery" category, the Vivo X300s is a bit better (83/100 vs 78/100). In the "portability" category, the OPPO Reno15 FS notably outperforms the Vivo X300s (63/100 vs 42/100).
Specs comparison
| Specification | OPPO Reno15 FS | Vivo X300s | |
|---|---|---|---|
| Processor | Snapdragon 6 Gen 1 | Dimensity 9500 | |
| AnTuTu | 737054 | 3703823 | |
| Geekbench Single | 930 | 3293 | |
| Geekbench Multi | 2700 | 10243 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2372 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 mAh | 7100 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | — | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 1400 nits | — | |
| NFC | yes | — | |
| Protection | IP68/IP69 | — | |
| Dimensions | 158.2×74.9×8.2 mm | — | |
| Weight | 189 g | 217 g | |
| Launch price | $385 | $723 |
Camera comparison
OPPO Reno15 FS
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
OPPO Reno15 FS
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
OPPO Reno15 FS
- 6500 mAh
- Wired: 80W
- Wireless charging: no data
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared OPPO Reno15 FS and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads OPPO Reno15 FS by 80.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $338. OPPO Reno15 FS was $338 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300s significantly outperforms the OPPO Reno15 FS (95/100 vs 52/100).
display
In the "display" category, the Vivo X300s is a bit better (94/100 vs 80/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the OPPO Reno15 FS (94/100 vs 44/100).
battery
In the "battery" category, the Vivo X300s is a bit better (83/100 vs 78/100).
portability
In the "portability" category, the OPPO Reno15 FS notably outperforms the Vivo X300s (63/100 vs 42/100).
Frequently asked questions
Which is better: the OPPO Reno15 FS or the Vivo X300s?
The Vivo X300s significantly outperforms the OPPO Reno15 FS by 30 points (89/100 vs 59/100).
What is the rating of the OPPO Reno15 FS and the Vivo X300s?
The OPPO Reno15 FS has a MobileRank rating of 59/100, the Vivo X300s — 89/100.
Which has the better camera: the OPPO Reno15 FS or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 44/100).
Which is more powerful: the OPPO Reno15 FS or the Vivo X300s?
The Vivo X300s leads on performance (95/100 vs 52/100).
Should you choose the OPPO Reno15 FS over the Vivo X300s?
The OPPO Reno15 FS is a better fit for those who care about battery life. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.