# Amazfit T-Rex The text version of the iDevice Guide at https://idevice.com/smart-watches/amazfit-t-rex/roadmap. Same data as the page, last updated 2026-10-02. > Amazfit's rugged outdoor watch line. The new T-Rex Dual Solar charges from the sun through its screen and through its back. - Status: On sale - List price: $649.99 (The maker's own starting price.) - Released Sep 22, 2026 - Guide: https://idevice.com/smart-watches/amazfit-t-rex/roadmap - Last updated: 2026-10-02 ## Works with A smartwatch that works with iPhone and Android. - **Which iPhones does the Amazfit T-Rex work with?** Works. It works with every iPhone that runs iOS 15.0 or later, from the iPhone 6s on. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-which-iphones)) - **How does the Amazfit T-Rex handle action cameras?** Works. Yes for compatible action cameras, which the watch can control. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. - **Does the Amazfit T-Rex work with Android?** Works. Yes. The T-Rex Dual Solar works with an Android phone running Android 7.0 or later, through the Zepp app. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-android)) - **Does the Amazfit T-Rex work with Apple Health?** Works. Yes. Apple Health is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app on an iPhone. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-apple-health)) - **How does the Amazfit T-Rex handle bands?** Works. Takes 26 mm quick-release straps. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. - **How does the Amazfit T-Rex handle charging?** Works. Charges on Amazfit's magnetic charging head. No cable comes in the box, so you use your own USB-C cable. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. - **Does the Amazfit T-Rex work with Google Fit?** Works. Yes. Google Fit is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app on Android. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-google-fit)) - **Does the Amazfit T-Rex work with iPhone?** Works. Yes. The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-iphone)) - **Does the Amazfit T-Rex work with Komoot?** Works. Yes. Komoot is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#q-komoot)) - **How does the Amazfit T-Rex handle sensors and accessories?** Works. Pairs Bluetooth workout sensors such as a chest heart rate strap, power meters and cycling speed and cadence sensors. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). Checked 2026-10-02. ## Questions ### How much does the Amazfit T-Rex Dual Solar cost? $649.99 at Amazfit's US store. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faq-how-much-does-the-amazfit-t-rex-dual-solar-cost)) ### Which T-Rex has the longest battery life? Without sun, the T-Rex Ultra 2: up to 30 days of typical use, against 25 days for the Dual Solar and the 48mm T-Rex 3 Pro. With 3 hours of sun a day on its back, the Dual Solar is rated up to 51 days. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faq-which-t-rex-has-the-longest-battery-life)) ### Which phones work with the T-Rex Dual Solar? Android 7.0 and above and iOS 15.0 and above, through the Zepp app. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faq-which-phones-work-with-the-t-rex-dual-solar)) ### How long does the T-Rex Dual Solar battery last? Amazfit rates it at up to 25 days of typical use. With 3 hours of strong sun a day it rates up to 34 days through the front panel and up to 51 days through the back. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faqs-how-long-does-the-t-rex-dual-solar-battery-last)) ### Does the T-Rex Dual Solar really charge from the sun? Yes. It collects solar energy through the AMOLED display and through a glass-ceramic back plate, and Amazfit says the back has more than twice the active charging area of the front. Solar slows the drain; it does not replace the charger. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faqs-does-the-t-rex-dual-solar-really-charge-from-the-sun)) ### What is the difference between the T-Rex Dual Solar and the T-Rex Ultra 2? The Dual Solar charges from the sun on both sides and has a 1.32-inch screen. The Ultra 2 has no solar charging, a bigger 1.5-inch screen, a larger 870 mAh battery and up to 30 days of typical use against 25. The Dual Solar is $649.99 and the Ultra 2 is $549.99. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faqs-what-is-the-difference-between-the-t-rex-dual-solar-and-the-t-rex-ultra)) ### Can a T-Rex take phone calls? The T-Rex Dual Solar, Ultra 2 and 3 Pro can. Each has a microphone and speaker for Bluetooth calls through your phone. The T-Rex 3 has no built-in speaker. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faqs-can-a-t-rex-take-phone-calls)) ### Do T-Rex watches have offline maps? Yes. The Dual Solar and Ultra 2 come with base maps preloaded and add downloadable contour and ski resort maps, turn-by-turn navigation, POI search, route planning and auto rerouting. The 3 Pro downloads its base, contour and ski resort maps. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap#faqs-do-t-rex-watches-have-offline-maps)) ## Top reports - **Regulatory filings identify the watch as model A2570, naming it the T-Rex Dual Solar** (Right.) Filings name model A2570 as the T-Rex Dual Solar. Amazfit is silent. First reported by [Gadgets & Wearables](https://gadgetsandwearables.com/2026/08/11/amazfit-t-rex-dual-solar/) on Aug 11, 2026. - **It's built with solar panels on both the display glass and the case back, with the rear panel larger** (Right.) An app teardown shows solar panels on the glass and a bigger one on the back. First reported by [Gadgets & Wearables](https://gadgetsandwearables.com/2026/09/02/amazfit-t-rex-dual-solar-two-panels/) on Sep 2, 2026. - **A 'Solar Boost Mode' strips the watch to time, battery and solar readouts to maximize charging** (Still open.) Code points to a Solar Boost Mode that shows only time, battery and sunlight. First reported by [Gadgets & Wearables](https://gadgetsandwearables.com/2026/08/20/amazfit-t-rex-dual-solar-solar-boost-mode/) on Aug 20, 2026. - **A leaked spec sheet claims up to 180 days of battery life in its Outdoor Extreme mode with continuous solar charging** (Right.) A leaked spec sheet claims 180 days of battery in full sun. First reported by [Chinese Smartwatches](https://www.chinesesmartwatches.com/amazfit-t-rex-dual-solar-surfaces-in-leak-with-1-32-inch-amoled-and-180-day-battery/) on Sep 21, 2026. - **Leaked specs describe a 1.32-inch AMOLED display at up to 3,000 nits** (Right.) Leaked specs list a 1.32-inch AMOLED screen at 3,000 nits. First reported by [Chinese Smartwatches](https://www.chinesesmartwatches.com/amazfit-t-rex-dual-solar-surfaces-in-leak-with-1-32-inch-amoled-and-180-day-battery/) on Sep 21, 2026. - **Leaked specs describe a titanium case with sapphire crystal display protection** (Partly right.) Leaked specs point to a titanium case and sapphire glass. First reported by [Chinese Smartwatches](https://www.chinesesmartwatches.com/amazfit-t-rex-dual-solar-surfaces-in-leak-with-1-32-inch-amoled-and-180-day-battery/) on Sep 21, 2026. --- Source: iDevice (https://idevice.com). Every spec, rumor and grade above links to where it came from. Full Guide: https://idevice.com/smart-watches/amazfit-t-rex/roadmap. This file: https://idevice.com/guide-text/amazfit-t-rex.md. ## Questions and answers ### Sizing and fit **What sizes does it come in?** 51.4 mm case, 14.5 mm thick (16.9 mm with heart rate sensor); Grade 5 titanium bezel, buttons and back; fiber-reinforced polymer middle frame. Source: Amazfit ### Price and models **When did the Amazfit T-Rex come out?** It went on sale September 22, 2026. Source: iDevice **Is there a newer one?** No. The Amazfit T-Rex is the current model. Source: iDevice **How much does the Amazfit T-Rex cost?** List price: $649.99. Current price we last read at Amazfit: $649.99, October 2, 2026. Source: Amazfit ### Returns and warranty **How long do I have to return it?** 30-day returns The clock starts the day you buy it. Source: [Amazfit](https://us.amazfit.com/pages/warranty-policy) **Is there a restocking fee?** Up to 15% restocking fee If you send it back without a return approval or without all parts, Amazfit may refuse it or charge a restocking fee of 15% of the price, or the value of the missing accessories if that is higher. Source: [Amazfit](https://us.amazfit.com/pages/warranty-policy) **Who pays return shipping?** You pay return shipping You pay return shipping up front, and you carry the risk if it is lost or damaged on the way. Original shipping, gift wrap and taxes are not refunded. Source: [Amazfit](https://us.amazfit.com/pages/warranty-policy) **Can I return it if I opened or wore it?** Send it back like new Any reason, within 30 days of purchase, with a return approval (RMA). The item must be in the same physical condition as when bought (not broken or damaged), with all accessories, free gifts and the original packaging. Source: [Amazfit](https://us.amazfit.com/pages/warranty-policy) **How do I get my money back?** How you get your money back Paid within 4 weeks after Amazfit receives the product. Source: [Amazfit](https://us.amazfit.com/pages/warranty-policy) **How long is the warranty?** 1-year warranty Starts the day you buy it. Source: [Amazfit](https://help.amazfit.com/us/warranty) **Is water damage covered?** Water damage not covered Spillage of food or liquid is named as an accident that is not covered. Water resistance is not addressed in words. Source: [Amazfit](https://help.amazfit.com/us/warranty) **Is the battery covered?** Battery rules: not stated by Amazfit Source: [Amazfit](https://help.amazfit.com/us/warranty) ### Works with **Does the Amazfit T-Rex work with Google Fit?** Yes. Google Fit is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app on Android. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) **Does the Amazfit T-Rex work with iPhone?** Yes. The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) **Does the Amazfit T-Rex work with Komoot?** Yes. Komoot is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) **How does the Amazfit T-Rex handle sensors and accessories?** Pairs Bluetooth workout sensors such as a chest heart rate strap, power meters and cycling speed and cadence sensors. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) **Does the Amazfit T-Rex work with Strava?** Yes. Strava is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) **Does the Amazfit T-Rex work with TrainingPeaks?** Yes. TrainingPeaks is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app. Works Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar)