Who is the Xiaomi 15 Ultra for?
Solid mid-pack smartphone. The 71.5 score lands in B-tier (68–77) — competent across the board, with one or two specs holding it back.
A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.
Mars Score is computed from 23 measured specs against the transparent formula for the smartphones category. No editorial picks, no paid placement.
Xiaomi 15 Ultra: advantages & disadvantages
Measured against every smartphones we track, here is where the Xiaomi 15 Ultra pulls ahead — and where it gives ground.
- ▲Includes Optical image stabilization — a feature not every smartphones offers.
- ▲Includes 5G support — a feature not every smartphones offers.
- ▲AnTuTu: 2720000 — well above the typical smartphones.
- ▼Weight: 229 g — below the typical smartphones.
- ▼Refresh rate: 120 Hz — below the typical smartphones.
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
The 12 closest matchups in the Smartphones category, sorted by Mars Score proximity — the fights most worth your time.
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How Xiaomi 15 Ultra fits the Smartphones field
Xiaomi 15 Ultra is listed in the Smartphones catalog with a Mars Score of 71.5. It currently ranks 18 of 75 products in this category by Mars Score.This page is most useful when you match the product's strongest measurable specifications to your own workload instead of treating one number as a universal recommendation.
Key specifications to check
- Screen size
- 6.73 "
- RAM
- 16 GB
- Pixel density
- 522 ppi
- Battery capacity
- 6000 mAh
Values are shown exactly as stored in the current catalog. A dash means the value is not available; it is not a zero and is not treated as a win or loss.
Who should consider it?
Start with the priorities represented by screen size, ram, pixel density. Buyers who value those dimensions should compare this product against the closest same-category alternatives below, then verify regional pricing, warranty, and configuration before purchase.
Closest alternatives
Frequently asked
What is the Mars Score for Xiaomi 15 Ultra?+
Xiaomi 15 Ultra scores 71.5 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.