Should You Upgrade from the Xiaomi Redmi K80 Ultra 5G to the Xiaomi Redmi K90 Ultra 5G?
A spec-by-spec look at what actually changes when you move from the Xiaomi Redmi K80 Ultra 5G to the Xiaomi Redmi K90 Ultra 5G, 1 year apart.
Maybe — worth it only if the new features matter to you
The Xiaomi Redmi K90 Ultra 5G is 1 year newer than the Xiaomi Redmi K80 Ultra 5G, and both phones land on almost the same BeastScore (89.3 vs 89.3). The biggest improvements: newer snapdragon 8 elite chipset (replaces dimensity 9400+), 1,140 mah bigger battery.
What you gain with the Xiaomi Redmi K90 Ultra 5G
- +Newer Snapdragon 8 Elite chipset (replaces Dimensity 9400+)
- +1,140 mAh bigger battery
| Spec | Xiaomi Redmi K80 Ultra 5G | Xiaomi Redmi K90 Ultra 5G | Change |
|---|---|---|---|
| BeastScore (overall) | 89.3 | 89.3 | No real change |
| Performance score | 95 | 95 | No real change |
| Camera score | 80 | 80 | No real change |
| Battery score | 95 | 95 | No real change |
| Display score | 89 | 89 | No real change |
| Chipset | Dimensity 9400+ | Snapdragon 8 Elite | New generation chip |
| Battery capacity | 7,410 mAh | 8,550 mAh | +1,140 mAh (15%) |
| Screen size | 6.8" | 6.8" | No real change |
| Refresh rate | 120Hz | 120Hz | No real change |
| Main camera | 50 MP | 50 MP | No real change |
| RAM | 16 GB | 16 GB | No real change |
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
Xiaomi Redmi K80 Ultra 5G vs Xiaomi Redmi K90 Ultra 5G: Upgrade FAQ
Is it worth upgrading from the Xiaomi Redmi K80 Ultra 5G to the Xiaomi Redmi K90 Ultra 5G?
Maybe — worth it only if the new features matter to you. The Xiaomi Redmi K90 Ultra 5G is 1 year newer than the Xiaomi Redmi K80 Ultra 5G, and both phones land on almost the same BeastScore (89.3 vs 89.3). The biggest improvements: newer snapdragon 8 elite chipset (replaces dimensity 9400+), 1,140 mah bigger battery.
What is the biggest difference between the Xiaomi Redmi K80 Ultra 5G and Xiaomi Redmi K90 Ultra 5G?
Newer Snapdragon 8 Elite chipset (replaces Dimensity 9400+): Dimensity 9400+ on the Xiaomi Redmi K80 Ultra 5G vs Snapdragon 8 Elite on the Xiaomi Redmi K90 Ultra 5G.
Does the Xiaomi Redmi K90 Ultra 5G have a bigger battery than the Xiaomi Redmi K80 Ultra 5G?
The Xiaomi Redmi K90 Ultra 5G has a 8,550 mAh battery versus 7,410 mAh on the Xiaomi Redmi K80 Ultra 5G (+1,140 mAh (15%)).
Who should upgrade to the Xiaomi Redmi K90 Ultra 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.