T-Rex Dual Solar
T-Rex Dual Solar launched 22 Sep 2026 at $649.99. First AMOLED with dual-sided solar: display plus a glass-ceramic back plate; 51.4 mm, $649.99

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The take
Amazfit kept the bright AMOLED and put solar on both faces. $650 is T-Rex money, and the back plate is the interesting part — more area than the display ring. Real-world solar is still a trickle. Buy it for the expedition build, not for a free lunch from the sun.
The basics
- Brand
- Amazfit
- Line
- Outdoor
- Released
- 2026-09-22
- Launch price
- $649.99
- Previous family release
- T-Rex 3 Pro
- Family
- Amazfit T-Rex
- Official site
- us.amazfit.com ↗
First AMOLED with dual-sided solar: display plus a glass-ceramic back plate; 51.4 mm, $649.99
Release history
- 2026-09-22T-Rex Dual Solar
- 2025-09-05T-Rex 3 Pro
- 2024-09-06T-Rex 3
- 2022-05-24T-Rex 2
- 2021-03-23T-Rex Pro
- 2020-01-08T-Rex
Video coverage
Amazfit T-Rex Dual Solar // AMOLED with SOLAR is Here! Does It Work?DesFit
Amazfit T-Rex Dual Solar Review: The First of Its Kind! (Worth the Trade-Offs?)Chase the Summit
AMAZFIT T-REX DUAL SOLAR Launch - 51-DAY BATTERY + TITANIUM/SAPPHIRE! Can last up to 180 days!Léo Moreira - Reviews · Wed, 23 Sep 2026
[It’s on the back too!?] Amazfit T-Rex Dual Solar: World’s First AMOLED Smartwatch with Dual-Side...ガジェログ|GADGET LOG · Tue, 29 Sep 2026T-Rex generation comparison
Full compare pageLaunch prices are historical. Price links may earn us a commission. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
| T-Rex Ultra 22026-02 | T-Rex 3 Pro2025-09 | T-Rex 32024-09 | T-Rex Ultra2023-03 | T-Rex 22022-05 | |
|---|---|---|---|---|---|
| Launch price | $549.99 | $399.99 | $279.99 | $399.99 | $229.99 |
| Display | 1.5″ AMOLED | 1.5″ AMOLED, 2000 nits | 1.5″ AMOLED, 2000 nits | 1.39″ AMOLED, 1000 nits | 1.39″ AMOLED |
| Weight | 89.2 g (with strap) | 52 / 46.8 g (48 / 44 mm, no strap) | 68.3 g (no strap) | 89 g (with strap) | 66.5 g (with strap) |
| Battery (smartwatch) | 30 days | 25 days | 27 days | 20 days | 24 days |
| Battery (GPS) | 50 h; 177 h max | 38 h; 85 h max | 42 h; 180 h max | 27 h dual-band | 26 h accurate |
| Dual-band GNSS | Yes | Yes | Yes | Yes | Yes |
| Offline maps | Yes | Yes | Yes | Yes | — |
| Water rating | 10 ATM | 10 ATM | 10 ATM, dive-rated | 10 ATM | 10 ATM |
| Mic + speaker | Yes | Yes | Yes | Yes | — |
| Signature | 30-day battery in the 2nd-gen ultra | Titanium build with a speaker | Dive-rated flagship with a mic and flashlight | Mud-proof flagship with an 80 h endurance GPS mode | First Amazfit with dual-band GPS |
Battery figures are launch-day claims.
In the news
- Amazfit T-Rex Dual Solar with AMOLED screen can be solar charged from both sides
- Amazfit T-Rex Dual Solar: the Solar Watch Hits Malaysia
- Amazfit’s new LiveShare feature brings real-time safety tracking to the T-Rex Dual Solar smartwatch
- Amazfit T-Rex Dual Solar now shipping in Europe, offers two solar panels
- Amazfit's T-Rex Dual Solar pairs dual-sided solar charging with AMOLED display