Reviewers Liked
- Intuitive interface
- Bright and sharp display
- Built-in GPS and NFC
- Measures blood oxygen level
- Detailed sleep tracking
- 6-day battery life
- Features an ECG app
- Charger and watch bands are vastly improved
- A ton of granular metrics, including SpO2, heart rate variability, breath rate, skin temp, and EDA
Reviewers Didn't Like
- Some things just don't feel as fully integrated as they could be
- Battery life is cut in half if you turn the display to always-on mode
- Buttonless design requires learning
- Band release latch can be accidentally triggered
- Choppy performance
- Fitbit app is riddled with bugs
- Forces you into selecting a certain watchface for SpO2 measurements
- You need Fitbit Premium to maximise it