FPSVersusXiaomi 12 vs Xiaomi 15T
Performance score
Xiaomi 15T is 5% faster than Xiaomi 12 by our estimate.
A smartphone's score is the score of its chip — our calculation from specs, not a benchmark. See screen, battery and cameras in the tables below.
Overview
| Xiaomi 12 | Xiaomi 15T | |
|---|---|---|
| Performance (0–100) | 16.84 | 17.74 |
| Chip | Snapdragon 8 Gen 1 | Dimensity 8400 |
| Brand | Xiaomi | Xiaomi |
| Release date | Q1 2022 | Q3 2025 |
| OS at launch | Android 12 | Android 15 |
Display
| Xiaomi 12 | Xiaomi 15T | |
|---|---|---|
| Screen size | 6.28″ | 6.83″ |
| Resolution | 2400×1080 | 2772×1280 |
| Refresh rate | 120 Hz | 120 Hz |
| Display type | AMOLED | AMOLED |
Memory
| Xiaomi 12 | Xiaomi 15T | |
|---|---|---|
| RAM | 8 / 12 GB | 12 GB |
| Storage | 128 GB / 256 GB | 256 GB / 512 GB |
Battery, cameras, body
| Xiaomi 12 | Xiaomi 15T | |
|---|---|---|
| Battery | 4500 mAh | 5500 mAh |
| Wired charging | 67 W | 67 W |
| Main camera | 50 MP | 50 MP |
| Rear cameras | 3 | 3 |
| Front camera | 32 MP | 32 MP |
| Weight | 180 g | 194 g |
Pros and cons
Xiaomi 12
- more compact: 6.28″ vs 6.83″ screen
- lighter: 180 vs 194 g
Xiaomi 15T
- chip is 5% faster
- bigger battery: 5500 vs 4500 mAh
- more storage in the top version: 512 GB vs 256 GB
- bigger screen: 6.83″ vs 6.28″
- newer: released in 2025
Other comparisons
Preliminary data: specs are still being checked against the manufacturer's website.
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