
Fitbit Sense 2
Score: 83/100
Fitbit Inspire 3
Score: 77/100Rankings

The Fitbit Sense 2 is a premium health-focused smartwatch offering comprehensive sensors like ECG, skin temperature, and SpO₂ alongside built-in GPS and up to six days of battery life. Its heavier weight and lack of Wi-Fi connectivity limit its appeal for users seeking a lighter, more standalone device. Ideal for health-conscious athletes who value deep analytics.

The Fitbit Inspire 3 is a slim, lightweight fitness tracker that excels with a 120-hour battery and built-in GPS. Its trade-off is a tiny screen and lack of advanced smartwatch features. Best for users who want basic health monitoring and swimming capability without a bulky device.
| Attribute | ![]() | ![]() |
|---|---|---|
144 hoursbest | 120 hours | |
| ↓ lower better | 190.5 g | 108 gbest |
336 pxbest | — | |
1.58 inbest | 0.7 in | |
40best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 144 hours | 120 hours |
Build & Design(2) | ||
Weight (g) | 190.5 g | 108 g |
Water Resistance (IP Rating) | 5ATM | 50 meters |
Display(1) | ||
Screen Size (in) | 1.58 in | 0.7 in |


Products in the top-left offer the best value (high score, low price).

Professional reviewers highlight the Sense's advanced health toolkit-cEDA stress monitoring, skin temperature tracking, and SpO₂ measurement as innovative steps beyond typical fitness trackers, while noting the limited regional availability of the ECG feature.