Garmin Forerunner 955 vs Samsung Galaxy Watch8
The Verdict
The Garmin Forerunner 955 and Samsung Galaxy Watch8 sit in the same category and end up appealing to slightly different buyers. The Samsung Galaxy Watch8 is the cheaper of the two at $300 versus $499, a difference of about $199. The Samsung Galaxy Watch8 is the newer release, which usually means a faster chipset and longer software support. Garmin Forerunner 955 stands out for full-color topoactive maps built-in for navigation during runs, 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 Forerunner 955 if…
- →Full-color TopoActive maps built-in for navigation during runs
- →Training Readiness score combines HRV, sleep, and recovery data
- →Multi-band GPS is the gold standard for running accuracy
Buy the Samsung Galaxy Watch8 if…
- →Thinnest Galaxy Watch at 8.6mm
- →3nm Exynos W1000 processor
- →3000 nits peak brightness
Pros & Cons
Garmin Forerunner 955
Pros
- Full-color TopoActive maps built-in for navigation during runs
- Training Readiness score combines HRV, sleep, and recovery data
- Multi-band GPS is the gold standard for running accuracy
- Solar model extends battery to 20 days — charge once or twice a month
- Music storage and playback without needing your phone
Cons
- MIP display looks dull compared to AMOLED on the Forerunner 265
- 14.4mm thick — chunky profile under dress shirt cuffs
- No touchscreen — button-only navigation
- Solar variant adds $100 for marginal battery improvement indoors
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 Forerunner 955 | Samsung Galaxy Watch8 |
|---|---|---|
| Software | Garmin OS (Connect IQ) | Wear OS 6 with Gemini |
| Body | ||
| Weight | 53 g | 28.8 g (40mm) |
| Case material | Fiber-reinforced polymer | 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 15 days (smartwatch), 42 hrs GPS (Solar: 20 days / 49 hrs) | Up to 40 hours |
| Display | ||
| Size | 46.5mm (1.3 inches) | 40mm / 44mm |
| Type | MIP (memory-in-pixel) transflective | Super AMOLED |
| Always-on display | ||
| Resolution | 260 x 260 | 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 Forerunner 955 or the Samsung Galaxy Watch8.