The $649.99 T-Rex Dual Solar adds a second, larger solar panel on the caseback, and Amazfit rates it for up to 51 days with daily sun.
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Released Guide updated
The $649.99 T-Rex Dual Solar adds a second, larger solar panel on the caseback, and Amazfit rates it for up to 51 days with daily sun.
Read the storyZepp Health is working on LiveShare, which hands someone a link and lets them follow your workout. The T-Rex 3 Pro is the first watch attached to it, and nothing has been announced.
Read the storyThe T-Rex Dual Solar charges from its case back as well as its face, and the bigger panel is the one you cover up.
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Compare watchesPrice
$369.99
The official list price to buy it.
Weight
62g
Grams on your wrist. Lower is lighter.
Battery life
~21 days
How long it lasts on its own, away from a charger.
Current list prices.
Case only, without a strap, as officially quoted.
Battery life can vary based on usage, settings and firmware version.
If not this one
Heart rate held close to a Polar H10 chest strap with very minor deviations, so your health trends start from good data.
Brighter screen: up to 5,000 nits, against up to 3,000 nits here.
Quick answers
All FAQs
THIS PRODUCTAmazfit Balance 3
COMPARE WITHGarmin Venu 4
No new model is close and the price is near its low, so we'd buy now.
Amazfit Balance 3
| Store | Price | Action |
|---|---|---|
| Amazfit | $369.99 | Buy |
No new model is close and the price is near its low, so we'd buy now.
Here is what you get when you open it.
Amazfit Balance 3 with standard strap
Instruction manualFrom Amazfit. Checked Nov 2, 2026.
Frequently asked questions