Xiaomi 15 Pro to Xiaomi 18 Pro: Is It Worth Upgrading?
A plain-English look at what actually changes, 2 years apart.
Yes — the Xiaomi 18 Pro is a worthwhile upgrade
The Xiaomi 18 Pro is 2 years newer than the Xiaomi 15 Pro, and both phones land on almost the same BeastScore (89.6 vs 90.0). The biggest improvements: newer qualcomm snapdragon 8 elite gen 6 chipset (replaces snapdragon 8 elite), 900 mah bigger battery, 10w faster wired charging. Trade-offs to know: 0.3" smaller screen.
What you gain with the Xiaomi 18 Pro
- Newer Qualcomm Snapdragon 8 Elite Gen 6 chipset (replaces Snapdragon 8 Elite)
- 900 mAh bigger battery
- 10W faster wired charging
- 800 nits brighter peak display
- Higher-resolution main camera (+150 MP)
- 4 GB more RAM
- 10 g lighter
What you give up
- 0.3" smaller screen
Head-to-head
| Spec | Xiaomi 15 Pro | Xiaomi 18 Pro | Change |
|---|---|---|---|
| BeastScore (overall) | 89.6 | 90.0 | No real change |
| Chipset | Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 6 | New generation chip |
| Battery capacity | 6,100 mAh | 7,000 mAh | +900 mAh (15%) |
| Wired charging | 90W | 100W | +10W (11%) |
| Wireless charging | 50W | 50W | No real change |
| Screen size | 6.7" | 6.4" | −0.3" (5%) |
| Refresh rate | 120Hz | 120Hz | No real change |
| Peak brightness | 3,200 nits | 4,000 nits | +800 nits (25%) |
| Main camera | 50 MP | 200 MP | +150 MP (300%) |
| RAM | 12 GB | 16 GB | +4 GB (33%) |
| Weight | 213 g | 203 g | −10 g (5%) |
Upgrade if…
- You regularly run out of battery before the end of the day
- Photo quality is a priority for you
- You play demanding games or want the newest on-device AI features
- You use your phone outdoors a lot and want a brighter, smoother screen
Xiaomi 15 Pro to Xiaomi 18 Pro: Common Questions
Is it worth upgrading from the Xiaomi 15 Pro to the Xiaomi 18 Pro?
Yes — the Xiaomi 18 Pro is a worthwhile upgrade. The Xiaomi 18 Pro is 2 years newer than the Xiaomi 15 Pro, and both phones land on almost the same BeastScore (89.6 vs 90.0). The biggest improvements: newer qualcomm snapdragon 8 elite gen 6 chipset (replaces snapdragon 8 elite), 900 mah bigger battery, 10w faster wired charging. Trade-offs to know: 0.3" smaller screen.
What is the biggest difference between the Xiaomi 15 Pro and Xiaomi 18 Pro?
Newer Qualcomm Snapdragon 8 Elite Gen 6 chipset (replaces Snapdragon 8 Elite): Snapdragon 8 Elite on the Xiaomi 15 Pro vs Qualcomm Snapdragon 8 Elite Gen 6 on the Xiaomi 18 Pro.
Does the Xiaomi 18 Pro have a bigger battery than the Xiaomi 15 Pro?
The Xiaomi 18 Pro has a 7,000 mAh battery versus 6,100 mAh on the Xiaomi 15 Pro (+900 mAh (15%)).
Who should upgrade to the Xiaomi 18 Pro?
Upgrade if: You regularly run out of battery before the end of the day; Photo quality is a priority for you; You play demanding games or want the newest on-device AI features; You use your phone outdoors a lot and want a brighter, smoother screen.