Between the Apex 2 and Forerunner 265, the Apex 2 comes out ahead in gps mode and smartwatch mode, while the Forerunner 265 wins on multi-band gps. Overall, the Apex 2 scores 47.2 and the Forerunner 265 scores 42.8 on our Mars Score.
Which should you buy?
The Apex 2 edges ahead on the Mars Score (47.2 vs 42.8), but the 4.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Apex 2 if you care most about gps mode and smartwatch mode. The biggest gaps in its favor are gps mode, smartwatch mode.
Pick the Forerunner 265 if you care most about multi-band gps. Its strongest claims are multi-band gps.
Both ship with comparable solar charging, ecg, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Coros - Apex 2 wins
- ▲GPS mode — 87.50% more. 45 h vs 24 h.
- ▲Smartwatch mode — 30.77% more. 17 days vs 13 days.
Why Garmin - Forerunner 265 wins
- ▲Has Multi-band GPS.
Spec comparison
GPS & Sensors
| Spec | Coros - Apex 2 | Garmin - Forerunner 265 |
|---|---|---|
| Multi-band GPS | false | truelead |
| Barometric altimeter | truelead | false |
| Heart rate | true | true |
| ECG | false | false |
| Pulse Ox | true | true |
Battery
| Spec | Coros - Apex 2 | Garmin - Forerunner 265 |
|---|---|---|
| Smartwatch mode | 17 dayslead | 13 days |
| GPS mode | 45 hlead | 24 h |
| Solar charging | false | false |
Design
| Spec | Coros - Apex 2 | Garmin - Forerunner 265 |
|---|---|---|
| Case size | 43 mm | 46 mmlead |
| Weight | 53 g | 47 glead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Spec-level deep dives
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