Who is the Xiaomi 15 Ultra for?
Solid mid-pack smartphone. The 73.8 score lands in B-tier (68-77) — competent across the board with one or two specs holding it back from a higher tier.
Right buy if pricing matters and the trade-offs the formula penalizes don't affect how you use the device. Worth comparing against the A-tier picks in our best smartphones list.
Mars Score is computed from 23 measured specs against the transparent formula for the smartphones category. No editorial picks, no paid placement.
Pros and cons at a glance
- ▲Optical image stabilization — supported.
- ▲5G support — supported.
- ▲AnTuTu: 2720000.
- ▼Refresh rate: 120 Hz (below category average).
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Screen size
- 6.73"
- RAM
- 16GB
- Pixel density
- 522ppi
- Battery capacity
- 6000mAh
All specifications
Design
- Weight
- 229 g
- Thickness
- 9.4 mm
- Form factor
- bar
Display
- Screen size?
- 6.73 "
- Pixel density?
- 522 ppi
- Refresh rate?
- 120 Hz
- Peak brightness?
- 3200 nits
Cameras
- Main camera?
- 50 MP
- Front camera
- 32 MP
Battery
- Battery capacity
- 6000 mAh
- Wired charging?
- 90 W
Connectivity
- 5G support?
- true
- Headphone jack
- false
- microSD slot
- false
Operating System
- OS
- Android
- Promised OS updates
- 4 years
Latest from the lab
All lab reports →Popular comparisons featuring the Xiaomi 15 Ultra
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Frequently asked
What is the Mars Score for Xiaomi 15 Ultra?+
Xiaomi 15 Ultra scores 73.8 on the transparent Mars Score formula for smartphones, computed from its published specs against the category's weighted normalization.
What category does Xiaomi 15 Ultra belong to?+
Xiaomi 15 Ultra is a Xiaomi smartphone catalogued in the Smartphones category.
When was Xiaomi 15 Ultra released?+
Xiaomi 15 Ultra was released on 2025-03-12.
What is the screen size of Xiaomi 15 Ultra?+
Xiaomi 15 Ultra has a screen size of 6.73 ".
What is the ram of Xiaomi 15 Ultra?+
Xiaomi 15 Ultra has a ram of 16 GB.
What is the pixel density of Xiaomi 15 Ultra?+
Xiaomi 15 Ultra has a pixel density of 522 ppi.
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