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Head-to-head

Coros - Apex 2 vs Suunto - Vertical Titanium Solar

Last updated · How Mars Score works
Apex 2COROSRENDER
Probe A
Coros
Apex 2
47.2/ 100D
GPS & Sensors—· 40%
Battery47· 40%
Design—· 20%
Vertical Titanium SolarSUUNTORENDER
Probe B
Suunto
Vertical Titanium Solar
73.6/ 100B
GPS & Sensors—· 40%
Battery74· 40%
Design—· 20%
Quick verdict

Between the Apex 2 and Vertical Titanium Solar, the Apex 2 comes out ahead in several specs, while the Vertical Titanium Solar wins on smartwatch mode and gps mode. Overall, the Apex 2 scores 47.2 and the Vertical Titanium Solar scores 73.6 on our Mars Score.

Buying advice

Which should you buy?

The Vertical Titanium Solar is the clear pick on raw spec strength, leading by 26.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

The Apex 2 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the Vertical Titanium Solar if you care most about smartwatch mode and gps mode. Its strongest claims are smartwatch mode, gps mode, multi-band gps, among others.

Both ship with comparable ecg, so those specs don't separate the two — focus on the differences below.

Bottom line: the Vertical Titanium Solar 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 wins

  • No decisive advantages.

Why Suunto - Vertical Titanium Solar wins

  • ▲Smartwatch mode — 252.94% more. 60 days vs 17 days.
  • ▲GPS mode — 88.89% more. 85 h vs 45 h.
  • ▲Has Multi-band GPS.
  • ▲Has Solar charging.
Full readout

Spec comparison

GPS & Sensors

SpecCoros - Apex 2Suunto - Vertical Titanium Solar
Multi-band GPSfalsetruelead
Barometric altimetertruetrue
Heart ratetruetrue
ECGfalsefalse
Pulse Oxtruetrue

Battery

SpecCoros - Apex 2Suunto - Vertical Titanium Solar
Smartwatch mode17 days60 dayslead
GPS mode45 h85 hlead
Solar chargingfalsetruelead

Design

SpecCoros - Apex 2Suunto - Vertical Titanium Solar
Case size43 mm49 mmlead
Weight53 glead74 g
Water resistanceⓘ5 ATM10 ATMlead
Drill down

Spec-level deep dives

Multi-band GPS→Barometric altimeter→Heart rate→ECG→Pulse Ox→Smartwatch mode→GPS mode→Solar charging→Case size→Weight→Water resistance→
By manufacturer

More from the same brands

Coros →4
Suunto →2

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