---
canonical: https://pickbyspec.com/phones/xiaomi-15t-12gb-256gb/
locale: en
updated: 2026-07-14
source: PickBySpec
attribution: required
type: phone
brand: Xiaomi
---

# Xiaomi 15T 12GB/256GB

> 6.83″ AMOLED display (120 Hz), MediaTek Dimensity 8400, 12 GB RAM, 256 GB storage, 50 MP main camera, 5500 mAh battery, 5G, Android 15.

Overall score 86.8/100 (algorithm 1.0.0, data evidence 98 %); strongest in basics, build & comfort.

## Spec score

- Smoothness: **87.7**/100
- Battery: **90.9**/100
- Camera hardware: **79.7**/100
- Screen: **86.5**/100
- Build & comfort: **93.1**/100
- Longevity: **73.5**/100
- Basics: **100**/100

_Camera scores measure hardware potential (sensor, optics, stabilization) — not lab-tested photo quality._

## Strengths / Weaknesses

- ✅ Basics (100)
- ✅ Build & comfort (93.1)
- ✅ Battery (90.9)

## Specifications

- AnTuTu score (11): 1932053
- Display size: 6.83 in
- Display technology: AMOLED
- Refresh rate: 120 Hz
- Chipset: MediaTek Dimensity 8400
- RAM: 12 GB
- Storage: 256 GB
- Battery capacity: 5500 mAh
- Wired charging: 67 W
- Main camera: 50 MP
- Weight: 194 g
- IP rating: IP68
- Operating system: Android 15
- 5G support: Yes
- NFC: Yes
- eSIM: Yes

## Is it a real upgrade?

- Typical 2021 mid-ranger: +23.7
- Samsung Galaxy A52 5G (2021): +19.2
- Apple iPhone 12 (2020): +24.3

[Xiaomi 15T 12GB/256GB — PickBySpec](https://pickbyspec.com/phones/xiaomi-15t-12gb-256gb/)

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