# Amazfit T-Rex Dual Solar The text version of the iDevice Guide at https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar. Same data as the page, last updated 2026-10-02. > The first T-Rex that charges from the sun, front and back. Up to 25 days of typical use before any sun, at $649.99. - Status: On sale - List price: $649.99 (The maker's own starting price.) - Released Sep 22, 2026 (source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar.js)) - Guide: https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar - Last updated: 2026-10-02 ## Can it do this? - **How long does the battery last?** It runs 41 hours on dual-frequency GPS. That is 25 days in normal use. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-how-long-does-the-battery-last)) - **What does it cost?** It costs $649.99. That is the list price. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-what-does-it-cost)) - **Does it have GPS?** Yes, it has its own GPS. It works without your phone. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-does-it-have-gps)) - **Can it get wet — shower, pool, swimming?** Yes, you can shower and swim in it. It is rated to 50m, and for snorkelling. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-can-it-get-wet-shower-pool-swimming)) - **How big is the screen?** The screen measures 1.32 inches. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-how-big-is-the-screen)) - **How heavy is it?** It weighs 69g. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-how-heavy-is-it)) - **How does it connect?** It connects over Wi-Fi. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-how-does-it-connect)) - **What kind of screen is it?** It is an AMOLED screen. The pixels light themselves, so blacks are deep and it can dim to almost nothing. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-what-kind-of-screen-is-it)) - **Does it track heart rate?** Yes, it tracks your heart rate. ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#can-does-it-track-heart-rate)) ## Works with A smartwatch that works with iPhone and Android. - **Which iPhones does the Amazfit T-Rex Dual Solar 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/dual-solar#q-which-iphones)) - **How does the Amazfit T-Rex Dual Solar 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 Dual Solar 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/dual-solar#q-android)) - **Does the Amazfit T-Rex Dual Solar 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/dual-solar#q-apple-health)) - **How does the Amazfit T-Rex Dual Solar 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 Dual Solar 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 Dual Solar 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/dual-solar#q-google-fit)) - **Does the Amazfit T-Rex Dual Solar 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/dual-solar#q-iphone)) - **Does the Amazfit T-Rex Dual Solar 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/dual-solar#q-komoot)) - **How does the Amazfit T-Rex Dual Solar 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 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/dual-solar#faq-how-much-does-the-t-rex-dual-solar-cost)) ### When did the T-Rex Dual Solar come out? Amazfit listed it for sale in its US store on Sept 22, 2026. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar.js). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faq-when-did-the-t-rex-dual-solar-come-out)) ### How long does the T-Rex Dual Solar battery last? Up to 25 days of typical use. With 3 hours of strong sun a day, up to 34 days through the front panel or 51 days through the back. In Amazfit's most accurate GPS mode it lasts up to 41 hours. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faq-how-long-does-the-t-rex-dual-solar-battery-last)) ### What screen does the T-Rex Dual Solar have? A 1.32-inch AMOLED at 466 x 466, up to 3,000 nits, under sapphire glass. The screen also collects solar energy. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faqs-what-screen-does-the-t-rex-dual-solar-have)) ### How big and heavy is the T-Rex Dual Solar? The case is 51.4mm across and 14.5mm thick, or 16.9mm including the heart rate sensor. The watch body weighs 69g and the strap 25.5g. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faqs-how-big-and-heavy-is-the-t-rex-dual-solar)) ### What is the T-Rex Dual Solar made of? A Grade 5 titanium bezel and buttons, a fiber-reinforced polymer middle frame, and a back made of Grade 5 titanium and glass-ceramic. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faqs-what-is-the-t-rex-dual-solar-made-of)) ### Can I dive with the T-Rex Dual Solar? Yes. It is rated 10 ATM and Amazfit lists freediving to 50m and recreational scuba diving. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faqs-can-i-dive-with-the-t-rex-dual-solar)) ### Does the T-Rex Dual Solar have a flashlight? Yes, with 4 white brightness levels, a red light mode and a Boost Mode. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar). ([on the Guide](https://idevice.com/smart-watches/amazfit-t-rex/roadmap/dual-solar#faqs-does-the-t-rex-dual-solar-have-a-flashlight)) ## 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/dual-solar. This file: https://idevice.com/guide-text/amazfit-trex-dual-solar.md. ## Questions and answers ### Using it **What does it cost?** It costs $649.99. That is the list price. Source: Amazfit **Does it have GPS?** Yes, it has its own GPS. It works without your phone. Source: Amazfit **How big is the screen?** The screen measures 1.32 inches. Source: Amazfit **How heavy is it?** It weighs 69g. Source: Amazfit **How does it connect?** It connects over Wi-Fi. Source: Amazfit **What kind of screen is it?** It is an AMOLED screen. The pixels light themselves, so blacks are deep and it can dim to almost nothing. Source: Amazfit **Does it track heart rate?** Yes, it tracks your heart rate. Source: Amazfit ### 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 ### Water **Can it get wet — shower, pool, swimming?** Yes, you can shower and swim in it. It is rated to 50m, and for snorkelling. Source: Amazfit ### Price and models **Is there a newer one?** No. The Amazfit T-Rex Dual Solar is the current model. Source: iDevice **How much does the Amazfit T-Rex Dual Solar cost?** List price: $649.99. Current price we last read at Amazfit: $649.99, October 2, 2026. Source: [us.amazfit.com](https://us.amazfit.com/products/t-rex-dual-solar) ### 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) ### In the box **What's in the box?** T-Rex Dual Solar with silicone strap, Magnetic charging head, Instruction manual. Source: [Amazfit](https://us.amazfit.com/products/t-rex-dual-solar) ### Works with **Does the Amazfit T-Rex Dual Solar 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 Dual Solar 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 Dual Solar 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 Dual Solar 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 Dual Solar 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 Dual Solar 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)