Between the Apex 2 Pro and epix Pro (Gen 2), the Apex 2 Pro comes out ahead in smartwatch mode, while the epix Pro (Gen 2) wins on gps mode / ecg. Overall, the Apex 2 Pro scores 57.2 and the epix Pro (Gen 2) scores 49.8 on our Mars Score.
Which should you buy?
The Apex 2 Pro edges ahead on the Mars Score (57.2 vs 49.8), but the 7.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Apex 2 Pro if you care most about smartwatch mode. The biggest gaps in its favor are smartwatch mode.
Pick the epix Pro (Gen 2) if you care most about gps mode / ecg. Its strongest claims are gps mode, ecg.
Both ship with comparable multi-band gps, solar charging, so those specs do not separate the two — focus on the differences below.
Bottom line: the Apex 2 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Coros - Apex 2 Pro wins
- ▲Smartwatch mode — 87.50% more. 30 days vs 16 days.
Why Garmin - epix Pro (Gen 2) wins
- ▲GPS mode — 9.33% more. 82 h vs 75 h.
- ▲Has ECG.
Spec comparison
GPS & Sensors
| Spec | Coros - Apex 2 Pro | Garmin - epix Pro (Gen 2) |
|---|---|---|
| Multi-band GPS | true | true |
| Barometric altimeter | true | true |
| Heart rate | true | true |
| ECG | false | truelead |
| Pulse Ox | true | true |
Battery
| Spec | Coros - Apex 2 Pro | Garmin - epix Pro (Gen 2) |
|---|---|---|
| Smartwatch mode | 30 dayslead | 16 days |
| GPS mode | 75 h | 82 hlead |
| Solar charging | false | false |
Design
| Spec | Coros - Apex 2 Pro | Garmin - epix Pro (Gen 2) |
|---|---|---|
| Case size | 46.1 mm | 47 mmlead |
| Weight | 66 glead | 76 g |
| Water resistanceⓘ | 10 ATM | 10 ATM |
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.