Reno9 to Oppo Reno15 5G: Is It Worth Upgrading?
A plain-English look at what actually changes, 3 years apart.
Maybe — worth it only if the new features matter to you
The Oppo Reno15 5G is 3 years newer than the Reno9, and the BeastScore rises from 83.5 to 85.9. The biggest improvements: battery rated 15 points higher, newer dimensity 8450 chipset (replaces snapdragon 778g), 1,700 mah bigger battery. Trade-offs to know: performance rated 4 points lower, camera rated 4 points lower.
What you gain with the Oppo Reno15 5G
- Battery rated 15 points higher
- Newer Dimensity 8450 chipset (replaces Snapdragon 778G)
- 1,700 mAh bigger battery
- 4 GB more RAM
What you give up
- Performance rated 4 points lower
- Camera rated 4 points lower
- 0.4" smaller screen
- 23 g heavier
Head-to-head
| Spec | Reno9 | Oppo Reno15 5G | Change |
|---|---|---|---|
| BeastScore (overall) | 83.5 | 85.9 | +2.4 (3%) |
| Performance score | 90 | 86 | −4 (4%) |
| Camera score | 84 | 80 | −4 (5%) |
| Battery score | 80 | 95 | +15 (19%) |
| Display score | 86 | 84 | No real change |
| Chipset | Snapdragon 778G | Dimensity 8450 | New generation chip |
| Battery capacity | 4,500 mAh | 6,200 mAh | +1,700 mAh (38%) |
| Screen size | 6.7" | 6.3" | −0.4" (6%) |
| Refresh rate | 120Hz | 120Hz | No real change |
| RAM | 12 GB | 16 GB | +4 GB (33%) |
| Weight | 174 g | 197 g | +23 g (13%) |
Upgrade if…
- You regularly run out of battery before the end of the day
- You play demanding games or want the newest on-device AI features
- Your Reno9 is 3+ years old and its battery has worn down
Reno9 to Oppo Reno15 5G: Common Questions
Is it worth upgrading from the Reno9 to the Oppo Reno15 5G?
Maybe — worth it only if the new features matter to you. The Oppo Reno15 5G is 3 years newer than the Reno9, and the BeastScore rises from 83.5 to 85.9. The biggest improvements: battery rated 15 points higher, newer dimensity 8450 chipset (replaces snapdragon 778g), 1,700 mah bigger battery. Trade-offs to know: performance rated 4 points lower, camera rated 4 points lower.
What is the biggest difference between the Reno9 and Oppo Reno15 5G?
Battery rated 15 points higher: 80 on the Reno9 vs 95 on the Oppo Reno15 5G.
Does the Oppo Reno15 5G have a bigger battery than the Reno9?
The Oppo Reno15 5G has a 6,200 mAh battery versus 4,500 mAh on the Reno9 (+1,700 mAh (38%)).
Who should upgrade to the Oppo Reno15 5G?
Upgrade if: You regularly run out of battery before the end of the day; You play demanding games or want the newest on-device AI features; Your Reno9 is 3+ years old and its battery has worn down.

