Garmin Vivoactive 5 vs Samsung Galaxy Watch8
The Verdict
The Garmin Vivoactive 5 and Samsung Galaxy Watch8 sit in the same category and end up appealing to slightly different buyers. Both launched at roughly the same price ($299 vs $300), so cost is unlikely to be the deciding factor. The Samsung Galaxy Watch8 is the newer release, which usually means a faster chipset and longer software support. Garmin Vivoactive 5 stands out for bright amoled display looks stunning and is readable in sunlight, while Samsung Galaxy Watch8 is praised for thinnest galaxy watch at 8.6mm. 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 Vivoactive 5 if…
- →Bright AMOLED display looks stunning and is readable in sunlight
- →11-day battery with AMOLED is best-in-class for lifestyle watches
- →Lightweight at 36 g — one of the lightest feature-rich smartwatches
Buy the Samsung Galaxy Watch8 if…
- →Thinnest Galaxy Watch at 8.6mm
- →3nm Exynos W1000 processor
- →3000 nits peak brightness
Pros & Cons
Garmin Vivoactive 5
Pros
- Bright AMOLED display looks stunning and is readable in sunlight
- 11-day battery with AMOLED is best-in-class for lifestyle watches
- Lightweight at 36 g — one of the lightest feature-rich smartwatches
- NFC for Garmin Pay contactless payments
- Wheelchair mode and Body Battery energy monitoring for accessibility
Cons
- No multi-band GPS — less accurate than Forerunner or Fenix in dense areas
- No built-in maps for trail navigation
- No cellular option — phone dependent for notifications
- Limited third-party app ecosystem compared to Apple/Samsung
Samsung Galaxy Watch8
Pros
- Thinnest Galaxy Watch at 8.6mm
- 3nm Exynos W1000 processor
- 3000 nits peak brightness
- Wear OS 6 with Gemini AI assistant
- Dual-frequency GPS
Cons
- $300 starting price for base model
- Battery life varies heavily with AOD
- Limited third-party watch face selection on Wear OS
Full Specifications
| Spec | Garmin Vivoactive 5 | Samsung Galaxy Watch8 |
|---|---|---|
| Software | Garmin OS (Connect IQ) | Wear OS 6 with Gemini |
| Body | ||
| Weight | 36 g | 28.8 g (40mm) |
| Case material | Aluminum bezel with fiber-reinforced polymer case | Armor Aluminum |
| Water resistance | 5ATM | 5ATM + IP68, MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 11 days (smartwatch), 21 hrs GPS | Up to 40 hours |
| Display | ||
| Size | 42mm (1.2 inches) | 40mm / 44mm |
| Type | AMOLED | Super AMOLED |
| Always-on display | ||
| Resolution | 390 x 390 | 480 x 480 (44mm) |
| Processor | ||
| Chipset | Garmin custom processor | Exynos W1000 (3nm) |
| RAM | — | 2 GB |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.3 |
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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 Samsung products. View full details for the Garmin Vivoactive 5 or the Samsung Galaxy Watch8.