Suunto 3 Fitness
- Works with
- iPhone and Android
- Battery
- 5 days
- GPS battery
- 30 hours
- Weight
- 36 g
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Suunto 3 Fitness at a glance
-
Battery
About a week
Up to 5 days in smartwatch mode. 30 hours with GPS.
-
GPS
Uses your phone's GPS
Carry your phone to map a workout.
-
Health
Heart rate and activity
Heart rate, steps and sleep.
-
Phone & smart
iPhone and Android
Notifications from your phone.
-
Build
36 g
36 g.
Suunto 3 Fitness full specifications
Overview
| Brand | Suunto |
|---|---|
| Model | Suunto 3 Fitness |
| Colours | All Black |
Platform & apps
Works with iPhone and Android phones, running Suunto.
| Operating system | Suunto |
|---|---|
| Works with | iPhone and Android |
Display
| Resolution | 218 x 218 |
|---|---|
| Colour display | Yes |
| Controls | buttons |
Design & durability
Weighs 36 g.
| Thickness | 18 mm |
|---|---|
| Weight (case) | 36 g |
| Case material | Glass fibre reinforced polyamide |
| Bezel material | Stainless steel |
| Lens | Polyamide |
| Band material | silicone |
| Band width | 20 mm |
| Fits wrists | 120-210 mm |
| Operating temperature | -20 to 60 °C |
Battery
About a week: up to 5 days in smartwatch mode.
With GPS on, up to 30 hours. Real battery life depends on screen brightness, notifications and workouts.
| Battery (smartwatch mode) | 5 days |
|---|---|
| Battery (GPS) | 30 hours |
| All battery modes | Battery saver: 10 days; Smartwatch: 5 days; GPS: 30 hours; Smartwatch: 40 hours |
| Battery type | rechargeable lithium-ion |
GPS & navigation
Uses your phone's GPS, so carry the phone to map a run or ride.
| GPS | Uses phone GPS |
|---|
Health & sensors
Tracks heart rate and activity.
For sleep, it offers basic sleep tracking.
| Sensors | optical HR |
|---|---|
| Heart-rate sensor | Valencell technology |
| Heart-rate tracking | 24/7 |
| Sleep tracking | Basic |
| Stress tracking | Yes |
| Energy score | Daily resource level |
Training
Built for training, with the metrics serious athletes use.
70+ sport profiles. It adds a triathlon mode and daily suggested workouts.
| Sport profiles | 70 |
|---|---|
| Triathlon / multisport | Yes |
| Swim tracking | Pool |
| Underwater heart rate | Yes |
| Training metrics | VO2 max, recovery time |
| Adaptive coaching | Yes |
| External sensors | Bluetooth HR strap, foot pod, speed/cadence |
Smart features
| Notifications | Yes |
|---|---|
| Bluetooth | Bluetooth 4.0 |
Specs compiled from Suunto's product pages and datasheets. Manufacturers revise hardware between versions, so check the version on the box. Spotted an error? Tell us.