Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Race |
|---|---|---|
| GPS mode | 84 h | 120 h |
| Smartwatch mode | 16 days | 12 days |
| ECG | true | false |
Between the Fenix 8 CE (47mm) and Race, the Fenix 8 CE (47mm) comes out ahead in smartwatch mode / ecg, while the Race wins on gps mode. Overall, the Fenix 8 CE (47mm) scores 70.6 and the Race scores 70.6 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
Pick the Fenix 8 CE (47mm) if you care most about smartwatch mode / ecg. The biggest gaps in its favor are smartwatch mode, ecg. The single most decisive one: Smartwatch mode — 33.33% more. 16 days vs 12 days.
Pick the Race if you care most about gps mode. Its strongest claims are gps mode. The single most decisive one: GPS mode — 42.86% more. 120 h vs 84 h.
Both ship with comparable multi-band gps, solar charging, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Garmin - Fenix 8 CE (47mm) or Suunto - Race?
The two products are effectively tied on the current Mars Score.The more useful decision is the trade-off behind that result: compare smartwatch mode, gps mode against the way you will actually use the product.
Choose Garmin - Fenix 8 CE (47mm) if…
Garmin - Fenix 8 CE (47mm) has the measurable edge on battery smartwatch days, has ecg.
Choose Suunto - Race if…
Suunto - Race has the measurable edge on battery gps hours.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Garmin - Fenix 8 CE (47mm) wins
- ▲Smartwatch mode — 33.33% more. 16 days vs 12 days.
- ▲Has ECG.
Why Suunto - Race wins
- ▲GPS mode — 42.86% more. 120 h vs 84 h.
Spec comparison
GPS & Sensors
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Race |
|---|---|---|
| Multi-band GPS | true | true |
| Barometric altimeter | true | true |
| Heart rate | true | true |
| ECG | truelead | false |
| Pulse Ox | true | true |
Battery
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Race |
|---|---|---|
| Smartwatch mode | 16 dayslead | 12 days |
| GPS mode | 84 h | 120 hlead |
| Solar charging | false | false |
Design
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Race |
|---|---|---|
| Case size | 47 mm | 49 mmlead |
| Weight | 80 glead | 83 g |
| Water resistanceⓘ | 10 ATM | 10 ATM |