Triathlon

Open water, bike sensors, transitions.

Pick for this goal

What to read

Polar Vantage M3 vs Forerunner 570

Comparison, triathlon. 3 November 2026.

Best watches for ultras and Ironman

Roundup, triathlon. 3 November 2026.

Best watches for a first triathlon

Roundup, triathlon. 3 November 2026.

Sports watches: GPS battery, in hours

Suunto Race 2
£429
65 hmanufacturer claim
Coros Pace 4 Pro
£389
60 hmanufacturer claim
Coros Nomad
£319
50 hmanufacturer claim
Polar Vantage V3
£415.20
43 hmanufacturer claim
Coros Pace 4
£229
41 hmanufacturer claim
Garmin Instinct 3 Solar
£299.99
40 hmanufacturer claim
Coros Apex 4
£389
34 hmanufacturer claim
Garmin Instinct 3 AMOLED
£299.99
32 hmanufacturer claim
Polar Vantage M3
£279.20
30 hmanufacturer claim
Garmin Forerunner 970
£629.99
26 hmanufacturer claim
Garmin Venu 4
£439.99
20 hmanufacturer claim
Apple Watch Ultra 4
£749
18 hmanufacturer claim
Garmin Forerunner 570
£429.99
18 hmanufacturer claim
Garmin Venu X1
£599.99
16 hmanufacturer claim
Apple Watch Series 12
£369
10 hmanufacturer claim
Apple Watch SE 3
£219
7 hmanufacturer claim
Amazfit Balance 2
£299.90
GPS battery figure not confirmed
Amazfit Cheetah 2 Pro
£449.90
GPS battery figure not confirmed
Amazfit T-Rex 3 Pro
£399.90
GPS battery figure not confirmed
Garmin Enduro 4
£799.99
GPS battery figure not confirmed
Garmin fēnix 9
£859.99
GPS battery figure not confirmed
Garmin fēnix 9 Pro
£949.99
GPS battery figure not confirmed