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👨👩👧👦 Why Fitness Trackers Are the Perfect Health Buddy in 2025
Whether you're a health-conscious adult, an energetic kid, or just getting into fitness, a good fitness tracker is like having a personal coach on your wrist. But let’s face it—many fitness trackers cost a fortune. The good news? There are powerful and feature-packed trackers under $100 that get the job done—and some even go beyond expectations.
We’ve handpicked 5 of the best-rated and most affordable fitness trackers under $100, so let’s dive into which one deserves your wrist time. 👇
🥇 1. Xiaomi Smart Band 9 (Global Version) – ★★★★☆ (4.3/5)
Perfect for: Fitness Enthusiasts & Tech Lovers
Color options: Midnight Black (more strap colors available)
Price: $58.98
Monthly buyers: 1K+
Amazon’s Choice for: Xiaomi Smart Band 9
✅ Key Features:
- AMOLED Display (1.62”): Peak brightness of 1200 nits!
- 150+ Workout Modes: Seriously… over 150!
- Smart Sensors: Heart rate, SpO2, stress, breathing, female health.
- Smart Brightness Adjustments
- Water Resistance (50m): Pool, shower, rain—go wild.
- Battery Life: Up to 21 days (!!!)
- Bluetooth 5.4 for Fast Syncing
🎁 Why It’s a Hit:
It packs a smartwatch-level punch with insane battery life and workout tracking, making it ideal for active users and data lovers.
🛒 Check Price on Amazon ($58.98)
🥈 2. Fitbit Inspire 3 – ★★★★☆ (4.3/5)
Perfect for: Teens and Adults
Color options: Midnight Zen, Lilac Bliss, Morning Glow
Price: $99.95
Amazon’s Choice for: Fitbit
Monthly buyers: 10K+
✅ Key Features:
- Daily Readiness Score: Know when to push or rest.
- Active Zone Minutes + 20+ Sports Modes
- Stress Management Tools: Includes mindfulness and breathing sessions.
- Comprehensive Sleep Tracking: Sleep Score, Smart Wake, Sleep Profile.
- All-Day Heart Rate & SpO2 Monitoring
- Phone Notifications: Calls, texts, and app alerts.
- Battery Life: Up to 10 days.
- Includes: 6-month Fitbit Premium Membership.
🎁 Why It’s a Hit:
The Inspire 3 is Fitbit’s most value-packed fitness tracker under $100. Whether you’re training hard or monitoring stress, this is a smart upgrade worth every penny.
🛒 Check Price on Amazon ($99.95)
🥉 3. ENGERWALL Fitness Tracker – ★★★☆☆ (3.7/5)
Perfect for: Men, Women, Teens, Kids
Color options: Black, Pink, Green, Grey, Purple
Price: $20.99 (List: $26.99)
Monthly buyers: 1K+
✅ Key Features:
- Tracks Everything: Steps, distance, calories, body temp, BP, SpO2, HR.
- 16 Sports Modes + Connected GPS
- IP68 Waterproof: Swim and shower safe.
- Slim, Lightweight Design
- Sleep Monitor with REM Tracking
- Smart Notifications: SMS + Social Apps.
- USB Charging: Just plug into any USB-A port.
- Battery Life: 5-7 days on full charge.
🎁 Why It’s a Hit:
One of the most budget-friendly smart bands with advanced health metrics like body temperature, BP, and blood oxygen monitoring.
🛒 Check Price on Amazon ($20.99)
🏅 4. Bakoor Fitness Tracker Watch – ★★★★☆ (4.5/5)
Perfect for: Adults and Teens
Color options: Bordeaux, Purple, Pink, Cream
Price: $28.99
Monthly buyers: 100+
Coupon: Extra 10% off available
✅ Key Features:
- 1.10" AMOLED Display: Bright, vibrant visuals.
- Tracks: Steps, calories, BP, heart rate, breathing rate & more.
- 25 Sports Modes: From yoga to weightlifting.
- Sleep Tracking: With light/deep/REM phases.
- Water Resistant (IP67): Daily wear proof.
- Female Health Tracker
- Smart Notifications: Calls, messages, and apps.
- Battery Life: Up to 7 days use / 15 days standby.
- Compatibility: Android 5.0+ & iOS 9.0+
🎁 Why It’s a Hit:
It looks like a luxury smartwatch but costs under $30. You get AMOLED quality and health tracking in one sleek package.
🛒 Check Price on Amazon ($28.99)
🧡 5. BIGGERFIVE Vigor 2 L Kids Fitness Tracker – ★★★★☆ (4.0/5)
Perfect for: Kids aged 5-15
Color options: Blue, Black, Lilac, Pink
Price: $29.99
Amazon’s Choice for: Kids fitness watch
Monthly buyers: 500+
✅ Key Features:
All-Day Tracking: Tracks steps, distance, calories & more.
Motivational Goals: Kids earn virtual medals—fitness becomes a game!
10+ Sports Modes: From soccer to cycling.
Heart Rate + Sleep Monitor: Real-time heart rate & detailed sleep stages.
Waterproof (IP68): Swim, shower, splash—no worries!
Battery Life: Up to 7 days on a 2-hour charge.
Comfortable Wear: Soft, lightweight silicone band.
Bonus: Parental access via BIGGERFIVE App.
This isn’t just a step counter. It’s a smart, fun way to introduce kids to fitness—and it’s gift-ready too!
🧾 Quick Comparison
| Tracker | Best For | Price | Sports Modes | Sleep Tracking | Waterproof | Battery Life |
|---|---|---|---|---|---|---|
| BIGGERFIVE Vigor 2 L | Kids (5-15) | $29.99 | 10+ | Yes | IP68 | 7 Days |
| Fitbit Inspire 3 | Adults & Teens | $99.95 | 20+ | Advanced | 50m | 10 Days |
| ENGERWALL | Budget Users | $20.99 | 16 | Yes + REM | IP68 | 5-7 Days |
| Bakoor Watch | Style + Function | $28.99 | 25 | Yes + REM | IP67 | 7 Days |
| Xiaomi Band 9 | Fitness Buffs | $58.98 | 150+ | Advanced | 50m | 21 Days |
🤔 Which One Should You Choose?
If you’re shopping for kids, the BIGGERFIVE Vigor 2 L is a must-have — fun, motivational, and safe for little wrists.
Want something for adults or serious tracking? Go with:
- 💡 Fitbit Inspire 3 if you want the most trusted brand with stress & wellness tools.
- 💰 ENGERWALL or Bakoor if you're on a budget but want premium features.
- 🔋 Xiaomi Smart Band 9 for unbeatable battery life and workout diversity.
🛍️ Shop the Top 5 Now
🔹 BIGGERFIVE Vigor 2 L Kids Tracker – $29.99
🔹 Fitbit Inspire 3 – $99.95
🔹 ENGERWALL Tracker – $20.99
🔹 Bakoor Fitness Tracker – $28.99 + Coupon
🔹 Xiaomi Smart Band 9 – $58.98
💬 Final Thoughts
Great health doesn’t require an expensive smartwatch. These top 5 fitness trackers under $100 prove that performance, features, and affordability can go hand in hand. Whether it’s for you, your child, or a gift, you’re sure to find a perfect fit from this list.