Garmin - Fenix 8 CE (47mm) vs Suunto - Vertical Titanium Solar
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 - Vertical Titanium Solar |
|---|---|---|
| Smartwatch mode | 16 days | 60 days |
| GPS mode | 84 h | 85 h |
| ECG | true | false |
| Solar charging | false | true |
Between the Fenix 8 CE (47mm) and Vertical Titanium Solar, the Fenix 8 CE (47mm) comes out ahead in ecg, while the Vertical Titanium Solar wins on smartwatch mode / gps mode. Overall, the Fenix 8 CE (47mm) scores 70.6 and the Vertical Titanium Solar scores 80 on our Mars Score.
Which should you buy?
The Vertical Titanium Solar is the clear pick on raw spec strength, leading by 9.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Fenix 8 CE (47mm) if you care most about ecg. The biggest gaps in its favor are ecg. The single most decisive one: Has ECG.
Pick the Vertical Titanium Solar if you care most about smartwatch mode / gps mode. Its strongest claims are smartwatch mode, gps mode, solar charging. The single most decisive one: Smartwatch mode — 275.00% more. 60 days vs 16 days.
Both ship with comparable multi-band gps, so those specs do not separate the two — focus on the differences below.
Bottom line: the Vertical Titanium Solar is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Garmin - Fenix 8 CE (47mm) or Suunto - Vertical Titanium Solar?
Suunto - Vertical Titanium Solar leads the current Mars Score by 9.4 points.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 has ecg.
Choose Suunto - Vertical Titanium Solar if…
Suunto - Vertical Titanium Solar has the measurable edge on battery smartwatch days, battery gps hours, has solar.
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
- ▲Has ECG.
Why Suunto - Vertical Titanium Solar wins
- ▲Smartwatch mode — 275.00% more. 60 days vs 16 days.
- ▲GPS mode — 1.19% more. 85 h vs 84 h.
- ▲Has Solar charging.
Spec comparison
GPS & Sensors
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Vertical Titanium Solar |
|---|---|---|
| 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 - Vertical Titanium Solar |
|---|---|---|
| Smartwatch mode | 16 days | 60 dayslead |
| GPS mode | 84 h | 85 hlead |
| Solar charging | false | truelead |
Design
| Spec | Garmin - Fenix 8 CE (47mm) | Suunto - Vertical Titanium Solar |
|---|---|---|
| Case size | 47 mm | 49 mmlead |
| Weight | 80 g | 74 glead |
| Water resistanceⓘ | 10 ATM | 10 ATM |