Rainbuvvy GT100 2-in-1 Smart Watch: Bluetooth calls
Available Options

Meet the GT100 2-in-1 Smart Watch by Rainbuvvy—where tech meets style without missing a beat. Whether you're crushing your fitness goals or juggling a million tasks, this sleek gadget has your back (and wrist).
Imagine making calls straight from your watch—no digging for your phone. Thanks to Bluetooth, it's that easy. And for those who love data (or just pretending to be a health guru), track your heart rate, sleep quality, and even how many steps you took to avoid the elevator.
- Bluetooth headset included? Check. Because who has free hands these days?
- Calories burned, steps taken—get all the stats to fuel your fitness fire.
In short, the GT100 keeps you connected, healthy, and maybe a little too obsessed with your daily stats. But hey, no judgment here.
- Heart rate monitoring
- Sleep tracking
- Step counting
- Calorie tracking
- Bluetooth headset
- Bluetooth calls
General specs
- Brand: Rainbuvvy
- Model: GT100
- Seller: Joom
- Connectivity: Bluetooth
- Features: Heart rate monitoring, Sleep tracking, Step counting, Calorie tracking
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() Rainbuvvy GT100 Black Bluetooth calls
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![]() Rainbuvvy GT100 Pro TWS Black Bluetooth calling
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![]() Rainbuvvy GT55 Full touch screen
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![]() Rainbuvvy T96 1.52-inch touch screen
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![]() Rainbuvvy PG333 1.92-inch touchscreen
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![]() Rainbuvvy GT98 TWS 1.53 inch HD display
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Brand | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy |
Model | GT100 | GT100 Pro TWS | GT55 | T96 | PG333 | GT98 TWS |
Color |
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Rating |
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Price | $52.65 | $44.25 | $39.33 | $57.01 | $29.83 | $81.79 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 8, 2025 | August 26, 2025 |
Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
Features | Heart rate monitoring, Sleep tracking, Step counting, Calorie tracking | Heart rate monitoring, Sleep tracking, Bluetooth calling | NFC support, Includes TWS earbuds |
Brian T.
Miami, FL
June 5, 2025
When I first got this Rainbuvvy watch, I was excited because I bought it on a whim, thinking it would help me stay on top of things. As a dad with a kid, I appreciate anything that simplifies life. It looks stylish and does a decent job with calls and basic health tracking, but after using it for a couple of months, I've noticed some flaws. The size is a bit too large for my taste, and the fitness features aren't always reliable, which is frustrating when I'm trying to monitor my activity. Overall, it's okay for the price, but not amazing. I'd say it's a mixed bag—does some things well but falls short in others. :)
- Pros: I liked that I can make calls directly from my wrist without needing my phone, which is handy when I'm busy. The included earpiece makes it easy to talk on the go, and it tracks my heart rate and sleep, giving me some useful health insights.
- Cons: The watch feels a bit too bulky on my wrist, and the step counting seems inaccurate most of the time. It hums a little when in use, which can be annoying, and the battery doesn't last as long as I'd hoped.