Naughtbaby FitElf 3 Pro Smart Ring—Health & Fitness Tracker: Subscription-free health tracking
Meet the FitElf 3 Pro Smart Ring—your new fitness sidekick that doesn't ask for a monthly fee to do its job. It's like having a personal trainer on your finger, quietly keeping tabs on your heart rate, counting every step (even those you take to the fridge), and tracking workouts from treadmill sessions to outdoor adventures. Real-time updates? Yep, it's got those too, making sure you're always in the loop with your fitness goals.
Here's the lowdown on what makes it stand out:
- Round-the-clock wellness tracking that doesn't miss a beat—or a calorie burned.
- Sleep tracking so advanced, it'll tell you more about your Z's than your dreams do.
- A battery that just won't quit, lasting over 10 days so you can forget about constant charging.
- Built tough and waterproof because life (and sweat) happens.
- And for the ladies, it's got your back with menstrual cycle tracking, because health tracking should be inclusive.
- Heart rate and sleep monitoring
- IP68 waterproof rating
- 10-day battery life
- Gender-neutral design
- Subscription-free health tracking
General specs
- Brand: Naughtbaby
- Model: FitElf 3 Pro
- Seller: Amazon
- package_dimensions: 3.15 x 3.15 x 1.18 inches
- item_weight: 3.04 ounces
- batteries: 1 9V batteries required. (included)
- waterproof_rating: IP68
- battery_life: 10 days
- First listed by seller: 7/18/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Naughtbaby FitElf 3 Pro Subscription-free health tracking
|
Naughtbaby 3 Pro Fitness Companion with subscription-free app
|
Naughtbaby 3 Pro Fitness tracking without subscription
|
Naughtbaby 3 Pro Fitness Companion
|
Fitness Tracker Ring Comprehensive fitness tracking
|
Smart Fitness Tracker Ring Multifunctional health monitoring
|
|
| Brand | Naughtbaby | Naughtbaby | Naughtbaby | Naughtbaby | Piluyaa | Domhong |
| Model | FitElf 3 Pro | 3 Pro | 3 Pro | 3 Pro | ||
| Color | ||||||
| Rating |
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| Price | $62.99 | $62.99 | $62.98 | $62.98 | $39.99 | $42.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | July 18, 2025 | July 20, 2025 | July 20, 2025 | July 20, 2025 | June 27, 2025 | June 27, 2025 |
| package_dimensions | 3.15 x 3.15 x 1.18 inches | 3.54 x 3.5 x 1.85 inches | 3.62 x 3.46 x 1.89 inches | 3.54 x 3.43 x 1.85 inches | 1.97 x 0.39 x 0.39 inches | 4.02 x 3.11 x 1.26 inches |
| item_weight | 3.04 ounces | 4.2 ounces | 4.2 ounces | 4.2 ounces | 0.05 Kilograms | 3.2 ounces |
| batteries | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Nonstandard Battery batteries required. (included) |
| country_of_origin | China | China | China | China | ||
| date_first_available | May 6, 2025 | July 4, 2025 | February 24, 2025 | |||
Smart Ring—Health & Fitness Tracker
Caleb W.
Winnipeg, MB
July 24, 2025
I got this because I wanted a simple way to keep an eye on my health without paying monthly fees, and it mostly delivers. As a budget-conscious person, it solves the problem of expensive fitness gadgets. The solution is having a reliable tracker on my finger that works well for daily metrics. My takeaway is that it's a good value, but not perfect—I'd recommend it with some reservations, especially if you need instant data.
- Pros: The battery life is super impressive, lasting over a week without needing a charge, which is great for my busy schedule. It tracks my heart rate and steps accurately, and I appreciate the sleep insights—it really helps me understand my rest patterns. For the price, it's a solid device that feels durable and waterproof, handling daily wear and sweat without issues.
- Cons: From what I feel, the real-time updates can be a bit delayed at times, which is annoying when I'm trying to monitor my workouts closely. The design might not appeal to everyone, and while it's inclusive with cycle tracking, that feature isn't relevant for me as a guy. It could be more comfortable for long-term wear, especially during concerts or active days.