Rainbuvvy F407 Smart Watch: 2.1-inch square display
Available Options
Meet the Rainbuvvy F407 Smart Watch—your new sidekick for crushing those fitness goals or just surviving the daily grind. It’s got this 2.1-inch square display that’s so crisp, you’ll actually want to look at your step count. And hey, it’s not just about looking good; this thing keeps an eye on your heart rate and blood pressure because, let’s face it, we could all use a little reminder to chill out sometimes.
Ever wonder why you’re still tired after eight hours of 'sleep'? The watch’s sleep tracking might just spill the beans on your midnight snack runs. Plus, it’s got your back (or wrist) with tracking calories burned, so you can finally justify that extra slice of pizza. And for those 'where did I drop my keys' moments at 2 AM, the built-in flashlight is a lifesaver. All this, wrapped in a silicone strap that’s so comfy, you’ll forget you’re wearing it—until it buzzes to remind you to move, that is.
- Heart rate monitor
- Blood pressure monitoring
- Sleep tracking
- Calories tracker
- Flashlight
- 2.1-inch square display
General specs
- Brand: Rainbuvvy
- Model: F407
- Seller: Joom
- Display: 2.1-inch square
- Health Monitoring: Heart rate, Blood pressure, Sleep tracking
- Activity Tracking: Calories tracker
- Additional Features: Flashlight
- Strap Material: Silicone
- 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
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Rainbuvvy F407 2.1-inch square display
|
Rainbuvvy PG333 1.92-inch touchscreen
|
Rainbuvvy KR88 1.57 inch display
|
Rainbuvvy OD3 2.1inches IPS display
|
Rainbuvvy CF30 1.27 inch TFT HD display
|
Rainbuvvy D09 1.83-inch IPS HD display
|
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| Brand | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy | Rainbuvvy |
| Model | F407 | PG333 | KR88 | OD3 | CF30 | D09 |
| Color | ||||||
| Rating |
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| Price | $39.02 | $29.11 | $52.16 | $63.83 | $46.86 | $25.63 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 22, 2025 | August 8, 2025 | August 26, 2025 | August 20, 2025 | August 8, 2025 | August 31, 2025 |
| Display | 2.1-inch square | 2.1inches IPS | 1.27 inch TFT HD | 1.83-inch IPS HD | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth, NFC | Bluetooth | ||
| Health Features | Heart rate monitoring, Sleep tracking | Heart rate monitoring, Sleep tracking, Calorie counting | Heart rate monitor, Sleep tracker, Sports tracker | Heart rate monitoring, Sleep analysis, Fitness tracking | ||
Smart Watch
Thomas J.
Phoenix, AZ
June 1, 2025
as someone who's pretty budget-conscious, i picked this up hoping it would help me stay on top of my fitness without breaking the bank. overall, it's okay for the price—does the basic stuff like counting steps and showing notifications, but i'm a bit skeptical about the health metrics. i work in logistics, so i appreciate anything that keeps me organized, but this feels more like a simple gadget than a must-have. it hasn't wowed me, but it hasn't disappointed me either; just middle-of-the-road. if you're looking for something cheap to get started, it could work, but don't expect miracles. i might keep using it for a while to see if it grows on me.
- Pros: the display is very sharp and easy to read, even in bright arizona sun, which is great for checking my stats on the go. i like how comfortable the strap feels; i can wear it all day without any irritation, and it's lightweight enough that i barely notice it. the reminders to move are helpful since my job has me sitting a lot, and the light feature has come in handy more than once when i'm fumbling around in the dark.
- Cons: the heart and blood pressure readings seem a bit off sometimes—i'm not sure if i can fully trust them, and the sleep tracking doesn't always match how i feel, so it might not be super accurate. battery life could be better; i have to charge it every couple of days, which is a hassle. also, the calorie tracking feels like a rough estimate, not something precise, so i take it with a grain of salt.