Fitbit Sense 2 vs Garmin Venu 3
Both smartwatches excel in health tracking with ECG, SpO2, skin temperature, and sleep monitoring, but they target different priorities. Fitbit Sense 2 offers a larger 1.58-inch AMOLED display and lighter 37.6g design at $299.95, making it ideal for everyday users prioritizing comfort and value. Garmin Venu 3 commands a $150 premium with superior battery endurance (14 days vs 6 days), higher resolution 454x454 display, stainless steel construction, and WiFi connectivity—features serious fitness enthusiasts will appreciate. GPS battery life heavily favors Venu 3 at 26 hours versus Sense 2's 12 hours. For casual health tracking and daily wear, Fitbit Sense 2 delivers excellent features at a compelling price. Serious athletes and those wanting extended battery life should invest in Garmin Venu 3's robust platform.
Full Specifications
| Spec | Fitbit Sense 2 | Garmin Venu 3 |
|---|---|---|
| Software | Fitbit OS | Garmin OS |
| Body | ||
| Weight | 37.6 g | 47 g |
| Case material | Aluminum case | Stainless steel bezel, fiber-reinforced polymer case |
| Water resistance | 5 ATM | 5 ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 6 days, 12 hours with GPS | Up to 14 days smartwatch mode, 26 hours GPS |
| Display | ||
| Size | 1.58 inch | 1.4 inch |
| Type | AMOLED | AMOLED |
| Always-on display | ||
| Resolution | 336 x 336 | 454 x 454 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
Category Scores
Pros & Cons
Fitbit Sense 2
Pros
- Continuous EDA sensor for all-day stress tracking
- ECG and skin temperature tracking
- Lightweight and comfortable for 24/7 wear
- Up to 6 days of battery life
- Built-in GPS with Google Maps and Wallet support
Cons
- Removed third-party apps and music storage from original Sense
- No Wi-Fi connectivity
- Requires Fitbit Premium for advanced insights
- Limited smartwatch functionality compared to Wear OS
- Single physical button, no rotating crown
Garmin Venu 3
Pros
- Outstanding 14-day battery life with AMOLED display
- Comprehensive health tracking including ECG and skin temperature
- Built-in speaker and microphone for calls
- Advanced sleep coaching and nap detection
- Multi-band GNSS for accurate GPS tracking
Cons
- No third-party app ecosystem like Wear OS
- Limited smartwatch features compared to Apple/Samsung
- No cellular connectivity option
- Garmin Pay supports limited banks
Related Comparisons
Explore more in smartwatches, see all Fitbit products or all Garmin products. View full details for the Fitbit Sense 2 or the Garmin Venu 3.

