
Suunto 9 Peak Pro
Score: 87/100
Coros APEX 2
Score: 83/100Rankings

The Suunto 9 Peak Pro is a thin, rugged multisport watch with exceptional battery endurance and precise GPS. Its optical HR sensor may lag in intense workouts and the bezel limits screen real-estate. Ideal for athletes who value long battery life over a larger display.

The COROS APEX 2 is a rugged GPS watch delivering unmatched battery longevity and a lightweight titanium build. Trade-offs include a modest LCD display and lack of touchscreen or extensive storage. Best suited for ultramarathoners and wilderness explorers who prioritize endurance over visual flair.
| Attribute | ![]() | ![]() |
|---|---|---|
40 hours | 100 hoursbest | |
| ↓ lower better | 64 g | 42 gbest |
1.2 inchesbest | 1.2 inchesbest | |
| ↓ lower better | 60 minutesbest | 120 minutes |
| ↓ lower better | 10.8 mmbest | 13.75 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 40 hours | 100 hours |
Charging Time (minutes) | 60 minutes | 120 minutes |
Connectivity(1) | ||
Bluetooth Version | Supported | 4.2 |
Display(1) | ||
Display Type | Matrix | Memory LCD |
Build & Design(4) | ||
Weight (g) | 64 g | 42 g |
Thickness (mm) | 10.8 mm | 13.75 mm |
Case Material | Stainless steel/titanium | Titanium Alloy |
Water Resistance (IP Rating) | 100m | 10 ATM |


Products in the top-left offer the best value (high score, low price).

Professional reviewers consistently praise the Suunto 9 Peak Pro for its industry-leading battery endurance, slim and rugged construction, and highly accurate GPS, while noting heart-rate sensor lag and bezel size drawbacks.
Everyday users love the lightweight premium feel, the long real-world battery life and the reliable GPS performance, but complain about HR sensor lag and the bezel's impact on display size.

Professional reviewers commend the APEX series for its unparalleled battery longevity and rugged build, making it a top choice for ultra-distance athletes. However, they point out the trade-off of a modest LCD display, limited storage, and the removal of ANT+ in newer iterations, which may deter users seeking richer on-watch experiences.
“very good GPS/elevation matching pro devices but flags HR delays in lifting.”

“accurate heart rate matching chest straps, 90+ profiles, and training insights via app.”
