Xiaomi 12T review: specs, battery & used prices
Hands-on-style overview of the Xiaomi 12T with MediaTek Dimensity 8100: screen, cameras, battery, performance and what it costs used.
Summary
The Xiaomi 12T is a 2022 mid-flagship that led with charging speed and a 108-megapixel main camera: the Dimensity 8100 drives a 6.67-inch 120 Hz OLED, and the 5000 mAh battery takes 120 W wired input in a 202-gram IP53 body. Our catalog scores it 65 on the everyday axis and 100 on charging, with a launch price near $600 for the 8/128 GB trim; used examples now ask around $256 to $300 depending on storage. The Xiaomi 11T is its predecessor on the same formula, and the Xiaomi 13T is the generational step up.
Display and design
The 6.67-inch flat OLED refreshes at 120 Hz with a 500-nit peak, a color-accurate panel that was a genuine upgrade over the LCDs of the 11T line; direct-sun readability is average. The 202-gram body carries an IP53 splash rating, above segment minimum but short of full water resistance. Design is restrained slab-flagship, with the large camera module as the only flourish.
Performance
The Dimensity 8100 earns an everyday axis of 65 and a gaming axis of 23 in our model, and it was the efficiency star of its generation: daily use is brisk, and popular titles run at high settings with moderate settings for the heaviest. Sustained performance is better than the numbers suggest because the chip rarely overheats, a trait the 12T's cooling exploits well.
Camera
The 108-megapixel main sensor with optical stabilization is the headline, supported by an 8-megapixel ultrawide and a small auxiliary module; video tops out at 4K30. The camera axis of 38 sits mid-pack: daylight detail from the high-resolution sensor is strong after pixel-binning, and stabilization keeps handheld clips steady, though low-light consistency trails the camera flagships.
Battery and charging
The 5000 mAh cell scores 40 on our battery axis, a full day of standard use, while the 120 W charging scores 100 and refills the phone in roughly twenty minutes, which is the 12T's party trick. A short morning top-up covers forgetful evenings, effectively removing battery anxiety. Wireless charging is absent, a fair omission at this tier.
Verdict
The Xiaomi 12T remains a sharp used buy for charging-first buyers: around $256 to $300 gets a flagship-grade OLED, dependable performance and twenty-minute refills. Its three-year software window from 2022 has closed, which is the main strike against long-term use and the clearest reason to prefer the 13T. As a fast, screen-first daily driver on a budget, it still holds its own in our catalog.
Data sheet
Overall score
mid (0–100 composite of performance, battery, value and longevity)
Review scores
nanoreview.com editorial · 0–100| Screen | 6.67" OLED |
|---|---|
| Chipset | MediaTek Dimensity 8100 |
| Memory (RAM / storage) | 8 GB / 128 GB · 8 GB / 256 GB |
| Battery | 5,000 mAh |
| Main camera | 108 MP |
| Released | 2022 · Android |
Memory & used prices
| RAM / storage | New | Used (eBay median) | Listings |
|---|---|---|---|
| 8 / 128 GB | $600 | $256 | 1 listing |
| 8 / 256 GB | — | $300 | 1 listing |
Resale trend
Estimate from two anchors: launch MSRP $600 (2022) and used-market median $256 (2026). −19% / year · next year ≈ $207
Cost to own ≈ $3.7/mo · buying now at $256, 2-year horizon
Money could earn ≈ $0.9/mo · the $256 kept at 4.17%/yr (US Treasury 3-month bill, as of Sep 21, 2026)
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