Should You Upgrade from the Xiaomi 15 to the Xiaomi 17?
A spec-by-spec look at what actually changes when you move from the Xiaomi 15 to the Xiaomi 17, 1 year apart.
Yes — the Xiaomi 17 is a worthwhile upgrade
The Xiaomi 17 is 1 year newer than the Xiaomi 15, and the BeastScore rises from 87.6 to 90.0. The biggest improvements: battery rated 12 points higher, 1,760 mah bigger battery, 10w faster wired charging. Trade-offs to know: 0.1" smaller screen, shorter optical zoom (−0.5x).
What you gain with the Xiaomi 17
- +Battery rated 12 points higher
- +1,760 mAh bigger battery
- +10W faster wired charging
- +300 nits brighter peak display
- +Launched $199 cheaper
What you give up
- −0.1" smaller screen
- −Shorter optical zoom (−0.5x)
| Spec | Xiaomi 15 | Xiaomi 17 | Change |
|---|---|---|---|
| BeastScore (overall) | 87.6 | 90.0 | +2.4 (3%) |
| Performance score | 90 | 90 | No real change |
| Camera score | 91 | 91 | No real change |
| Battery score | 88 | 100 | +12 (14%) |
| Display score | 90 | 90 | No real change |
| Battery capacity | 5,240 mAh | 7,000 mAh | +1,760 mAh (34%) |
| Wired charging | 90W | 100W | +10W (11%) |
| Wireless charging | 50W | 50W | No real change |
| Screen size | 6.4" | 6.3" | −0.1" |
| Refresh rate | 120Hz | 120Hz | No real change |
| Peak brightness | 3,200 nits | 3,500 nits | +300 nits (9%) |
| Main camera | 50 MP | 50 MP | No real change |
| Optical zoom | 3x | 2.5x | −0.5x (17%) |
| RAM | 12 GB | 12 GB | No real change |
| Weight | 191 g | 191 g | No real change |
| Launch price | $899 | $700 | −$199 (22%) |
Upgrade if…
- You regularly run out of battery before the end of the day
- You use your phone outdoors a lot and want a brighter, smoother screen
Xiaomi 15 vs Xiaomi 17: Upgrade FAQ
Is it worth upgrading from the Xiaomi 15 to the Xiaomi 17?
Yes — the Xiaomi 17 is a worthwhile upgrade. The Xiaomi 17 is 1 year newer than the Xiaomi 15, and the BeastScore rises from 87.6 to 90.0. The biggest improvements: battery rated 12 points higher, 1,760 mah bigger battery, 10w faster wired charging. Trade-offs to know: 0.1" smaller screen, shorter optical zoom (−0.5x).
What is the biggest difference between the Xiaomi 15 and Xiaomi 17?
Battery rated 12 points higher: 88 on the Xiaomi 15 vs 100 on the Xiaomi 17.
Does the Xiaomi 17 have a bigger battery than the Xiaomi 15?
The Xiaomi 17 has a 7,000 mAh battery versus 5,240 mAh on the Xiaomi 15 (+1,760 mAh (34%)).
Who should upgrade to the Xiaomi 17?
Upgrade if: You regularly run out of battery before the end of the day; You use your phone outdoors a lot and want a brighter, smoother screen.