COROS Apex 4 vs Garmin Forerunner 970
COROS Apex 4 and Garmin Forerunner 970 are watches both released in 2025 by different brands, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 17 fields, including 8 exact differences; it does not choose a winner.
Specifications side by side
| Field | COROS Apex 4 | Garmin Forerunner 970 |
|---|---|---|
| Release year | 2025 | 2025 |
| Case sizes | 42 / 46 mm | 47 mm |
| Display | MIP (sun-readable) | AMOLED, Always-On |
| Battery, as listed | Up to 65 GPS hours (46 mm) (approx.) | Up to 15 days (approx.) |
| Operating system | COROS OS | Garmin OS |
| Phone compatibility | Android, iPhone | Android, iPhone |
| Cellular connection | None | None |
| Water rating | 5ATM | 5ATM |
| Glass | Sapphire | Sapphire |
| Case material | Grade-5 titanium | Titanium bezel |
| GPS | Dual-frequency GNSS | Dual-frequency GNSS |
| Maps | Yes | Yes |
| Payment system | None listed | Garmin Pay |
| Plan requirement | Not required | Not required |
| Listed sensors and features | HRV, Readiness score, SpO2 | ECG, HRV, Readiness score, SpO2, Skin temperature |
| Safety features | None listed | livelocate, SOS calling |
| Hardware flashlight | No | Yes |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Case sizes: COROS Apex 4 lists 42 / 46 mm; Garmin Forerunner 970 lists 47 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Display: COROS Apex 4 lists MIP (sun-readable); Garmin Forerunner 970 lists AMOLED, Always-On.
- Operating system: COROS Apex 4 lists COROS OS; Garmin Forerunner 970 lists Garmin OS. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Case material: COROS Apex 4 lists Grade-5 titanium; Garmin Forerunner 970 lists Titanium bezel. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Payment system: COROS Apex 4 lists None listed; Garmin Forerunner 970 lists Garmin Pay.
- Listed sensors and features: COROS Apex 4 lists HRV, Readiness score, SpO2; Garmin Forerunner 970 lists ECG, HRV, Readiness score, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
- Safety features: COROS Apex 4 lists None listed; Garmin Forerunner 970 lists livelocate, SOS calling.
- Hardware flashlight: COROS Apex 4 lists No; Garmin Forerunner 970 lists Yes.
Where they are the same
- Both list release year: 2025.
- Both list phone compatibility: Android, iPhone.
- Both list cellular connection: None.
- Both list water rating: 5ATM.
- Both list glass: Sapphire.
- Both list gps: Dual-frequency GNSS.
- Both list maps: Yes.
- Both list plan requirement: Not required.
Which one fits you
COROS Apex 4 is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.
Garmin Forerunner 970 is listed as a watch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.
Related pages
- COROS Apex 4 specifications
- COROS watches
- Garmin Forerunner 970 specifications
- Garmin watches
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