Amazfit T-Rex Dual Solar
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Amazfit T-Rex Dual SolarPrice, Specs & Release Date

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Released Guide updated

The T-Rex Dual Solar is the T-Rex that charges from the sun on both sides. It runs up to 25 days of typical use, up to 34 days with 3 hours of front side solar charging and up to 51 days with 3 hours of rear side solar charging. It has a 1.32-inch screen at up to 3,000 nits and a 10 ATM water rating.

Latest on Amazfit T-Rex Dual Solar

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What Amazfit T-Rex Dual Solar does best

  1. Travel

    Three hours of daily sun on the back stretches a charge from 25 to as many as 51 days, enough for a long trip with no plug.

  2. Hiking

    Its dual-sided solar charging extends battery life for hikes far from power outlets.

  3. Navigation

    Plan point-to-point routes right on the watch from preloaded maps, and save up to 100 of them.

Comparison

Compare watches

How it compares

Price

$649.99

The official list price to buy it.

Weight

69g

Grams on your wrist. Lower is lighter.

Battery life

25 days

How long it lasts on its own, away from a charger.

Price

Amazfit T-Rex Dual Solar
$649.99
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$399.99
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$449
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$549.99

Current list prices.

Case only, without a strap, as officially quoted.

Battery life can vary based on usage, settings and firmware version.

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Most paired with

Everything it works with

What the Amazfit T-Rex Dual Solar works with

A smartwatch that works with iPhone and Android.

Does the Amazfit T-Rex Dual Solar work with iPhone?

Works

The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app.

What you need
iOS 15.0 or later and the Zepp app.

Does the Amazfit T-Rex Dual Solar work with the Galaxy Buds 4 Pro?

Yes, for spoken turn-by-turn directions and training updates through connected Bluetooth headphones.

See the Galaxy Buds 4 Pro Guide

Does the Amazfit T-Rex Dual Solar work with Android?

Works

The T-Rex Dual Solar works with an Android phone running Android 7.0 or later, through the Zepp app.

What you need
Android 7.0 or later and the Zepp app.

Does the Amazfit T-Rex Dual Solar work with the AirPods Pro 3?

Yes, for spoken turn-by-turn directions and training updates through connected Bluetooth headphones.

See the AirPods Pro 3 Guide

Quick answers

All FAQs

Quick answers

How much does the T-Rex Dual Solar cost?
$649.99 at Amazfit's US store.
When did the T-Rex Dual Solar come out?
Amazfit listed it for sale in its US store on Sept 22, 2026.
Should I buy the Amazfit T-Rex Dual Solar?
No reason to wait, and no deal to chase. The Amazfit T-Rex Dual Solar is new, and its best price today is $649.99 at Amazon. For a model this new, iDevice's advice is to buy it if you want it, not to wait for a drop. Price checked Oct. 31, 2026. See the full answer on the Amazfit T-Rex Dual Solar

Get Amazfit T-Rex Dual Solar updates

Email me when there's news.

Works with

Does it work with…?

Works

The T-Rex Dual Solar works with an Android phone running Android 7.0 or later, through the Zepp app.

What you need
Android 7.0 or later and the Zepp app.
Works

Apple Health is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app on an iPhone.

Some features missing

For spoken turn-by-turn directions and training updates through connected Bluetooth headphones.

What you need
Spoken directions and training updates are switched on in the watch settings.
Good to know
Amazfit names spoken directions and training updates as what plays through the headphones.
Works

Google Fit is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app on Android.

Works

The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app.

What you need
iOS 15.0 or later and the Zepp app.
WorksWorked out from the official minimum

It works with every iPhone that runs iOS 15.0 or later, from the iPhone 6s on.

  • iPhone 18 Pro and iPhone 18 Pro Max: yes, on iOS 15.0 or later
  • iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air and iPhone 17e: yes, on iOS 15.0 or later
  • iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max and iPhone 16e: yes, on iOS 15.0 or later
  • iPhone 15, iPhone 15 Plus, iPhone 15 Pro and iPhone 15 Pro Max: yes, on iOS 15.0 or later
  • iPhone 14, iPhone 14 Plus, iPhone 14 Pro and iPhone 14 Pro Max: yes, on iOS 15.0 or later
  • iPhone 13 mini, iPhone 13, iPhone 13 Pro and iPhone 13 Pro Max: yes, on iOS 15.0 or later
  • iPhone 12 mini, iPhone 12, iPhone 12 Pro and iPhone 12 Pro Max: yes, on iOS 15.0 or later
  • iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max: yes, on iOS 15.0 or later
  • iPhone XR, iPhone XS, iPhone XS Max and iPhone X: yes, on iOS 15.0 or later
  • iPhone 8 and iPhone 8 Plus: yes, on iOS 15.0 or later
  • iPhone 7 and iPhone 7 Plus: yes, on iOS 15.0 or later
  • iPhone 6s and iPhone 6s Plus: yes, on iOS 15.0 or later
  • iPhone SE (2nd generation), iPhone SE (3rd generation) and iPhone SE (1st generation): yes, on iOS 15.0 or later
  • iPhone 17 Pro: yes, on iOS 15.0 or later
  • iPhone 17 Pro Max: yes, on iOS 15.0 or later
  • iPhone Air: yes, on iOS 15.0 or later
  • Any iPhone not listed: no, it cannot run that iOS version

Worked out from the official minimum ("iOS 15.0 or later") and Apple's list of the iPhones that run it, not a separate test. See the sources.

Works

Komoot is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app.

Works

Strava is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app.

Show all 9Show fewer
Works

TrainingPeaks is on the list of apps the T-Rex Dual Solar syncs to through the Zepp app.

Most paired with

Does the Amazfit T-Rex Dual Solar work with iPhone?

Works

The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app.

What you need
iOS 15.0 or later and the Zepp app.

Does the Amazfit T-Rex Dual Solar work with the Galaxy Buds 4 Pro?

Yes, for spoken turn-by-turn directions and training updates through connected Bluetooth headphones.

See the Galaxy Buds 4 Pro Guide

Does the Amazfit T-Rex Dual Solar work with Android?

Works

The T-Rex Dual Solar works with an Android phone running Android 7.0 or later, through the Zepp app.

What you need
Android 7.0 or later and the Zepp app.

Does the Amazfit T-Rex Dual Solar work with the AirPods Pro 3?

Yes, for spoken turn-by-turn directions and training updates through connected Bluetooth headphones.

See the AirPods Pro 3 Guide

What you need

Does the Amazfit T-Rex Dual Solar work with Android?

Works

The T-Rex Dual Solar works with an Android phone running Android 7.0 or later, through the Zepp app.

What you need
Android 7.0 or later and the Zepp app.

Does the Amazfit T-Rex Dual Solar work with iPhone?

Works

The T-Rex Dual Solar works with an iPhone running iOS 15.0 or later, through the Zepp app.

What you need
iOS 15.0 or later and the Zepp app.

How it works

Works

Yes for compatible action cameras, which the watch can control.

What you need
A compatible action camera.
Works

Takes 26 mm quick-release straps.

What you need
26 mm strap.
Works

Charges on Amazfit's magnetic charging head. No cable comes in the box, so you use your own USB-C cable.

What you need
Your own USB-C cable.
Works

Pairs Bluetooth workout sensors such as a chest heart rate strap, power meters and cycling speed and cadence sensors.

Sep 24, 2026 · Product update
Amazfit presents the T-Rex Dual Solar, with solar charging on both sides
Zepp's September 24 post calls it the first AMOLED smartwatch with solar charging through both the display and a glass-ceramic back plate, and tells readers to get one at amazfit.com.

At a glance

Amazfit T-Rex Dual SolarTHIS PRODUCTAmazfit T-Rex Dual SolarAmazfit T-Rex 3COMPARE WITHAmazfit T-Rex 3
Display
1.32 in AMOLED, 466 × 466, up to 3,000 nits, sapphire glasssolar charging through the display
1.5in AMOLED, 480 × 480, up to 2,000 nits, Gorilla Glass
Battery
Typical use: up to 25 days (34 days with 3 hrs of daily sun on the front, 51 days on the back)accurate GPS: up to 41 hrs; Outdoor Extreme: up to 40 days
Typical use: up to 27 daysaccurate GPS: up to 42 hrs; GPS max: up to 180 hrs
Works with
iPhone (iOS 15 and above) and Android (7.0 and above), Zepp app
iPhone (iOS 14 and above) and Android (7.0 and above), Zepp app
Water resistance
10 ATMfreediving to 50 m and recreational scuba
10 ATMcertified for freediving to 147 ft (45 m)
Price
From $649.99
$270.03 (regularly $279.99)
Weight
69g watch bodystrap 25.5g
68.3gwithout strap
Design
51.4mm case, 14.5mm thick (16.9mm with heart rate sensor)Grade 5 titanium bezel, buttons and back; fiber-reinforced polymer middle frame
48.5 × 48.5 × 13.75mmstainless steel bezel, polymer middle frame
Technical specs
Connectivity
Dual-band GPS, 6 satellite systemsBluetooth 5.2; Wi-Fi; speaker and mic for Bluetooth calls; flashlight; preloaded maps
Dual-band GPS, 6 satellite systemsBluetooth 5.2; Wi-Fi; microphone (no speaker); offline maps
AI assistant
Zepp Flow voice control (select countries and regions)
Zepp Flow voice control (GPT-4o)
Buy
See prices
See prices
Amazfit T-Rex Dual Solar
Amazfit

Fine to buy.

It's new and prices rarely drop this early, so buy it if you want it.

Amazfit T-Rex Dual Solar

About Amazfit

Amazfit, from Zepp Health, makes affordable smartwatches and fitness trackers with long battery life.

Visit Amazfit
More from Amazfit we cover
Amazfit Helio StrapAmazfit Helio RingAmazfit Active 2Amazfit T-Rex 3

Where to buy

StorePriceIn stockAction
Amazon$649.99In stockBuy
Amazfit$649.99In stockBuy
Best Buy$649.99Buy

Price history

On sale since Sep 22, and no new model is close. Buy it if you want it.

Last 30 days
No change$649.99 since Oct 2
Stores we check
3Amazon is cheapest
Price checks
44 over 30 days

All smartwatch prices

Returns and warranty

Returns
30-day returns· the clock starts the day you buy it
Warranty
1-year warranty· starts the day you buy it
Returns and warranty details

Returns

  • 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.

  • 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.

  • 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.

  • How you get your money back

    Paid within 4 weeks after Amazfit receives the product.

Warranty

Covered

  • Covered

    The device will work substantially as Amazfit's specifications or product documents say, under normal use.

  • Defects in material or workmanship under normal use

Not covered

  • Water damage

    Spillage of food or liquid is named as an accident that is not covered. Water resistance is not addressed in words.

  • Normal wear and aging

    Normal wear and tear.

  • Accidents and misuse

    Defects or damage caused by misuse or accident, including collision, fire, flood and earthquake.

  • Repairs by other shops

    Improper or unauthorized repair, modification or alteration.

  • Used or resold products, commercial use, and use for medical purposes
  • How it gets fixed
    Amazfit chooses to repair, replace (new or remanufactured) or update software; it may refund the price if replacing is not reasonable.
    You pay to ship the device to Amazfit; Amazfit pays to ship the repaired or replacement device back when the claim is valid. The fix is covered for the rest of the warranty or 90 days, whichever is greater.

Good to know

  • Orders paid with Buy with Prime on us.amazfit.com

    These returns are started from your Amazon account and follow Buy with Prime return rules, with drop-off options.

  • Holidays

    Orders placed in November and December can be returned through January 31 of the next year, or 45 days, whichever is longer.

What's in the box

What comes in the box with the Amazfit T-Rex Dual Solar?

Here is what you get when you open it.

T-Rex Dual Solar with silicone strap
Magnetic charging head
Instruction manual

From Amazfit. Checked Oct 2, 2026.

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Frequently asked questions

Questions about Amazfit T-Rex Dual Solar

Top questions

How much does the T-Rex Dual Solar cost?
$649.99 at Amazfit's US store.
When did the T-Rex Dual Solar come out?
Amazfit listed it for sale in its US store on Sept 22, 2026.
Should I buy the Amazfit T-Rex Dual Solar?
No reason to wait, and no deal to chase. The Amazfit T-Rex Dual Solar is new, and its best price today is $649.99 at Amazon. For a model this new, iDevice's advice is to buy it if you want it, not to wait for a drop. Price checked Oct. 31, 2026. See the full answer on the Amazfit T-Rex Dual Solar
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.
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.
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.
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.
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.
Does the T-Rex Dual Solar have a flashlight?
Yes, with 4 white brightness levels, a red light mode and a Boost Mode.
Does the T-Rex Dual Solar work in the cold?
Yes. Its Low Temperature Mode keeps essential functions working down to -30°C (-22°F).
Does the T-Rex Dual Solar come with a charging cable?
No. The box holds the watch with its strap, a magnetic charging head and a manual. The head takes your own USB-C cable.
Can I plan a route on the T-Rex Dual Solar without my phone?
Yes. You can plan routes on the watch from its preloaded maps and store up to 100 routes.

Using it

What does it cost?
It costs $649.99. That is the list price.
Does it have GPS?
Yes, it has its own GPS. It works without your phone.
How big is the screen?
The screen measures 1.32 inches.
How heavy is it?
It weighs 69g.
How does it connect?
It connects over Wi-Fi.
How sharp and bright is the screen?
The screen reaches 3000 nits at its brightest.
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.
Does it track heart rate?
Yes, it tracks your heart rate.

Sizing and fit

What sizes does it come in?
51.4mm case, 14.5mm thick (16.9mm with heart rate sensor); Grade 5 titanium bezel, buttons and back; fiber-reinforced polymer middle frame.

Water

Can it get wet (shower, pool, swimming)?
Yes, you can shower and swim in it. It is rated to 50m, and for snorkelling.

Price and models

Is there a newer one?
No. The Amazfit T-Rex Dual Solar is the current model.
How much does the Amazfit T-Rex Dual Solar cost?
List price: $649.99. Current price we last read at Best Buy: $649.99, October 30, 2026.

Returns and warranty

How long do I have to return it?
30-day returns The clock starts the day you buy it.
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.
Who pays 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.
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.
How do I get my money back?
How you get your money back Paid within 4 weeks after Amazfit receives the product.
How long is the warranty?
1-year warranty Starts the day you buy it.
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.
Is the battery covered?
Battery rules: not stated by Amazfit

In the box

What's in the box?
T-Rex Dual Solar with silicone strap, Magnetic charging head, Instruction manual.

Works with

How does the Amazfit T-Rex Dual Solar handle charging?
Charges on Amazfit's magnetic charging head. No cable comes in the box, so you use your own USB-C cable. Works
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
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
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
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
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
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

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