Samsung SM-R390 Smart Fitness Tracker
Available Options
A smart fitness tracker featuring a vibrant 1.6-inch AMOLED display and long battery life of up to 14 days. It offers over 100 exercise modes with auto-detection, advanced health tracking including heart rate and SpO2 monitoring, and water resistance for various activities. The device provides smart notifications, music playback, and compatibility with both Android and iOS, making it a versatile companion for daily fitness and connectivity needs.
Features
- Vibrant AMOLED Display
- Long Battery Life
- Multiple Exercise Modes
- Health Tracking
- Water Resistance
- Smart Notifications
- Music Playback
Product details
General specs
- Brand: Samsung
- Model: SM-R390
- Battery Life: Up to 14 Days
- Connectivity: Bluetooth
- Display Size: 1.6 Inches
- Display Type: AMOLED
- Sports Modes: 100+, 101+
- OS Compatibility: Android, iOS
- Water Resistance: IP68, 5 ATM
Starting from $49.55
Last price update: 1/16/26
Video Reviews
Comparison with similar products
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | SM-R390 | SM-R861NZSAXAA | SM-R940NZSAXAA | SM-R910NZBAXAA | SM-R890NZKCXAA | SM-Q500NZKAXAR |
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| Price | $49.55 | $172.99 | $159.99 | $244.25 | $197.99 | $399.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 16, 2026 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| item_weight | 5.9 ounces | 6.4 ounces | 1.16 ounces | 87 Grams | 0.1 ounces | |
| os | Android | Android | Wear OS | Android | ||
| connectivity_technologies | Bluetooth | Bluetooth, Wi-Fi | Bluetooth | |||
| gps | GPS Via Smartphone | True | GPS Via Smartphone | |||
| special_features | Activity Tracker | Heart Rate Monitor | Sleep Monitor, Blood Pressure Monitor, Activity Tracker, GPS | Heart Rate Monitor, Sleep Monitor | ||
| human_interface_input | Touchscreen | Buttons | Touchscreen, Microphone, Buttons | Touchscreen | ||
| whats_in_the_box | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Galaxy Watch Charger, Watch Body | Watch Strap, Wireless Charger, Smart Watch, Quick Start Guide | Galaxy Ring, Charging Case, Charging Cable | ||
| standing_screen_display_size | 40 Millimeters | 44 Millimeters | 44 Millimeters | 40 Millimeters | ||
| product_dimensions | 11.85 x 2.36 x 1.26 inches | 1.7 x 1.75 x 0.39 inches | 0.43 x 1.79 x 1.79 inches | 2.07 x 0.98 x 0.78 inches | ||
| batteries | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | |||
