UniJethro Smart Ring Health Fitness Tracker
Model overview
3
Price range
$39.99
—
$49.99
Variant spread:
Medium
Available variants
Key differences
Battery Life
5-7 days continuous use, 10-15 additional charges with case • 3–5 d, 7–10 d standby
Size
8 • 9
Color
Pink • Silver
How to choose
- Start with your budget: the visible price spread across variants is about 25%.
- Pick color and finish only after deciding on hardware requirements.
Trade-offs
Budget vs feature set
Higher-priced variants are more likely to include meaningful hardware upgrades.
Battery Life
Different values may change day-to-day usage profile depending on your priorities.
Size
Different values may change day-to-day usage profile depending on your priorities.
Starting from $39.99
Last price update: 12/6/25
This smart ring offers comprehensive health and fitness tracking, including heart rate, blood oxygen, sleep analysis, and step counting. It features IP68 waterproofing for use during workouts and daily activities, Bluetooth connectivity for syncing with smartphones, and remote photography control for hands-free operation. The device supports both Android and iOS, comes with no app subscription fees, and includes features like family care data sharing. It is designed for discreet, continuous wear with various size and color options.
Reviews
4.5
6 reviews
5
3
4
3
3
0
2
0
1
0
Grace Kwiatkowski
March 26, 2025
Alessia Pereira
March 26, 2025
Twinkle
March 25, 2025
Olivia Moreau
March 25, 2025
Princess
March 25, 2025