Head-to-head comparison

Xiaomi 15 Ultra vs Xiaomi 14 Ultra

Compare Nigerian prices, Decide scores, and the differences that actually change which phone makes more sense to buy.

Open compare builder

Decide compare summary

This comparison is very close

Both phones trade wins across important categories, so the better buy depends on what matters more to you.

Overall: Close call

Xiaomi 15 Ultra is stronger for

No clear category edge from the decision layer.

Xiaomi 14 Ultra is stronger for

Price And Value
Xiaomi 15 Ultra

Where it stands out

  • Battery Score: 9/10
  • Storage: 1024GB
  • Battery Capacity: 5410mAh
Xiaomi 14 Ultra

Where it stands out

  • Lowest Current Price: ₦1,799,999
  • Weight: 220g

Xiaomi

Xiaomi 15 Ultra

Tracked pricing focus

1024GB / 16GB RAM

Compare is currently pricing this phone through the tracked configuration Decide can support cleanly right now, so the price, RAM, and storage rows stay aligned.

₦2,460,000on JumiaFreshFair priceWeak stock
RAM16GB
Storage1024GB
Battery5410mAh
Display120Hz

Xiaomi

Xiaomi 14 Ultra

Tracked pricing focus

Default tracked config

512GB / 16GB RAM

Compare is currently pricing this phone through the tracked configuration Decide can support cleanly right now, so the price, RAM, and storage rows stay aligned.

₦1,799,999on JumiaFreshFair priceWeak stock
RAM16GB
Storage512GB
Battery5000mAh
Display120Hz

Long-term ownership

Specs and price are only the first layer. This section compares how each phone should feel after the unboxing too: support runway, repair friction, and resale confidence in the local market.

Ownership read

Xiaomi 15 Ultra

These signals are the longer-term layer Decide brings into the compare, so the better phone is not reduced to specs alone.

Support runway

Strong support runway

The Xiaomi 15 Ultra still has roughly 4 years of software runway left, which is strong for a Nigerian buyer planning to keep a phone.

Repair reality

Repair mixed

The Xiaomi 15 Ultra should still be serviceable locally, but support quality is not a standout advantage.

Resale confidence

Resale fair

The Xiaomi 15 Ultra should still have some resale life, but it is not a standout flip later on.

Ownership read

Xiaomi 14 Ultra

These signals are the longer-term layer Decide brings into the compare, so the better phone is not reduced to specs alone.

Support runway

Strong support runway

The Xiaomi 14 Ultra still has roughly 3 years of software runway left, which is strong for a Nigerian buyer planning to keep a phone.

Repair reality

Repair mixed

The Xiaomi 14 Ultra should still be serviceable locally, but support quality is not a standout advantage.

Resale confidence

Resale fair

The Xiaomi 14 Ultra should still have some resale life, but it is not a standout flip later on.

Decide scores

These scores keep the comparison grounded in how the phones perform in day-to-day ownership, not just on paper.

Xiaomi

Xiaomi 15 Ultra

Battery
9/10
Camera
10/10
Performance
10/10
Build Quality
10/10

Xiaomi

Xiaomi 14 Ultra

Battery
8/10
Camera
10/10
Performance
10/10
Build Quality
10/10

Key differences

This is the side-by-side table that shows where each phone clearly wins, where the gap is small, and where both are effectively even.

Price and display

₦2,460,000
Lowest Current Price
₦1,799,999
1024GB / 16GB RAM
Tracked pricing focus
512GB / 16GB RAM
6.7"
Display Size
6.7"
LTPO AMOLED
Display Type
LTPO AMOLED
120Hz
Refresh Rate
120Hz

Performance

Qualcomm Snapdragon 8 Elite
Chipset
Qualcomm Snapdragon 8 Gen 3
16GB
RAM
16GB
1024GB
Storage
512GB
10/10
Performance Score
10/10

Camera

50MP
Main Camera
50MP
Quad 50MP main + 50MP ultrawide + 50MP telephoto + 200MP periscope telephoto (Leica)
Camera Setup
Quad 50MP main + 50MP ultrawide + 50MP 3.2x telephoto + 50MP 5x telephoto (Leica)
32MP
Selfie Camera
32MP
Yes
4K Video
Yes
10/10
Camera Score
10/10

Battery

5410mAh
Battery Capacity
5000mAh
90W
Charging Speed
90W
Yes
Wireless Charging
Yes
9/10
Battery Score
8/10

Build and comfort

226g
Weight
220g
IP68
IP Rating
IP68
10/10
Build Score
10/10

Connectivity and support

Yes
5G
Yes
Yes
NFC
Yes
Yes
Dual SIM
Yes
medium
Gray Market Risk
medium
fair
Local Support
fair

Long-term ownership

Strong support runway
Support runway
Strong support runway
Repair mixed
Repair outlook
Repair mixed
Resale fair
Resale confidence
Resale fair

Software

Android 15
OS Version
Android 14
4 years
OS Update Years
4 years
Xiaomi 15 Ultra vs Xiaomi 14 Ultra: Prices, Winner & Tradeoffs - Decide | Decide