Garmin Fenix 8 AMOLED 47mm vs Garmin Venu Sq 2
The Verdict
Garmin's Fenix 8 AMOLED commands a premium price justified by its superior build quality and health monitoring capabilities. The Fenix 8 features a titanium bezel with premium materials throughout, weighing 73g against the Venu Sq 2's lighter 38g frame. More significantly, the Fenix 8 includes ECG functionality and skin temperature monitoring that the Venu Sq 2 lacks, making it better suited for serious athletes and health-conscious users. Battery performance heavily favors the Fenix 8, delivering up to 16 days in smartwatch mode compared to 11 days, and 42 hours of GPS tracking versus 26 hours. Both sport 1.3-inch AMOLED displays with always-on capability and identical connectivity (GPS, NFC, WiFi, Bluetooth 5.0), though the Fenix maintains higher resolution at 416x416 pixels. Water resistance differs at 10 ATM with dive rating for the Fenix 8 versus 5 ATM for the Venu Sq 2. The Venu Sq 2 remains an excellent option for casual fitness enthusiasts and budget-conscious buyers seeking reliable health tracking and excellent battery life. However, the Fenix 8's comprehensive feature set, extended endurance, and robust construction justify the $850 premium for serious outdoor athletes and those wanting advanced health metrics.
Who Should Buy
Buy the Garmin Fenix 8 AMOLED 47mm if…
- →Built-in speaker, microphone, and LED flashlight
- →Leak-proof buttons enable diving to 40m depth
- →Multi-band GNSS with full topographic maps
Buy the Garmin Venu Sq 2 if…
- →11-day battery life destroys Apple Watch and Galaxy Watch endurance
- →AMOLED display with always-on mode at an affordable price
- →Garmin's best-in-class GPS accuracy for running and cycling
Category Scores
Pros & Cons
Garmin Fenix 8 AMOLED 47mm
Pros
- Built-in speaker, microphone, and LED flashlight
- Leak-proof buttons enable diving to 40m depth
- Multi-band GNSS with full topographic maps
- Massive 16-day battery life in smartwatch mode
- Comprehensive sport profiles including new dive features
Cons
- Extremely expensive at over $1000
- Heavy and large for smaller wrists
- No cellular connectivity
- Steep learning curve for new Garmin users
- Limited third-party app support
Garmin Venu Sq 2
Pros
- 11-day battery life destroys Apple Watch and Galaxy Watch endurance
- AMOLED display with always-on mode at an affordable price
- Garmin's best-in-class GPS accuracy for running and cycling
- 25+ built-in sport modes with detailed workout analytics
- NFC for Garmin Pay contactless payments
Cons
- No ECG or skin temperature monitoring
- Square design is polarizing — not as elegant as round watches
- Garmin OS has far fewer third-party apps than Wear OS
- No cellular option — phone must be nearby for notifications
Full Specifications
| Spec | Garmin Fenix 8 AMOLED 47mm | Garmin Venu Sq 2 |
|---|---|---|
| Software | Garmin OS | Garmin OS |
| Body | ||
| Weight | 73 g | 38 g |
| Case material | Titanium bezel, fiber-reinforced polymer case with metal rear | Aluminum bezel, fiber-reinforced polymer |
| Water resistance | 10 ATM, dive-rated to 40m | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 16 days smartwatch mode, 42 hours GPS | Up to 11 days (smartwatch mode), 26 hrs GPS |
| Display | ||
| Size | 1.3 inch | 40 mm (1.41 inches) |
| Type | AMOLED touchscreen | AMOLED |
| Always-on display | ||
| Resolution | 416 x 416 | 320 x 360 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
| Processor | ||
| Chipset | — | Garmin proprietary |
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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.
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