Garmin Fenix 8 Pro vs Garmin Venu 3
The Verdict
The Garmin Fenix 8 Pro and Garmin Venu 3 sit in the same category and end up appealing to slightly different buyers. The Garmin Venu 3 is the cheaper of the two at $450 versus $1,200, a difference of about $750. The Garmin Fenix 8 Pro is the newer release, which usually means a faster chipset and longer software support. Garmin Fenix 8 Pro stands out for inreach satellite + cellular connectivity, while Garmin Venu 3 is praised for outstanding 14-day battery life with amoled display. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the Garmin Fenix 8 Pro if…
- →inReach satellite + cellular connectivity
- →Up to 27 days battery (AMOLED)
- →MicroLED display option ($1999)
Buy the Garmin Venu 3 if…
- →Outstanding 14-day battery life with AMOLED display
- →Comprehensive health tracking including ECG and skin temperature
- →Built-in speaker and microphone for calls
Pros & Cons
Garmin Fenix 8 Pro
Pros
- inReach satellite + cellular connectivity
- Up to 27 days battery (AMOLED)
- MicroLED display option ($1999)
- LTE voice calls and two-way messaging
- Built for extreme outdoor adventures
Cons
- $1199 starting price ($1999 MicroLED)
- No ECG sensor
- Garmin OS lacks app ecosystem of watchOS/Wear OS
- 73g is heavy on the wrist
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
Full Specifications
| Spec | Garmin Fenix 8 Pro | Garmin Venu 3 |
|---|---|---|
| Software | Garmin OS | Garmin OS |
| Body | ||
| Weight | 73 g (47mm AMOLED) | 47 g |
| Case material | Titanium bezel, fiber-reinforced polymer | Stainless steel bezel, fiber-reinforced polymer case |
| Water resistance | 10 ATM | 5 ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 27 days (AMOLED smartwatch mode) | Up to 14 days smartwatch mode, 26 hours GPS |
| Display | ||
| Size | 47mm / 51mm | 1.4 inch |
| Type | AMOLED or MicroLED | AMOLED |
| Always-on display | ||
| Resolution | — | 454 x 454 |
| Processor | ||
| Chipset | Garmin proprietary | — |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.2 | 5.0 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Garmin products or all Garmin products. View full details for the Garmin Fenix 8 Pro or the Garmin Venu 3.