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 and 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 and ecg. Its strongest claims are gps mode, ecg.
Both ship with comparable multi-band gps, solar charging, so those specs don't 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 |
Frequently asked
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.