Suunto Run 2 vs Race S specs comparison
Race S is still the better value for most serious athletes. It offers a broader training feature set and sits surprisingly close in price, while Run 2 wins mainly on lower weight and its simpler running-first design.
At a glance
What's different?
The strongest database-backed differences, without pretending every different number is an advantage.
Suunto Run 2
- GNSS type Built-in dual-band L1 + L5 GNSS
- 11.1% longer battery life 10 days vs 9 days
- Diving No
- 42% lighter 35 g vs 60 g
- On-board music Not available on the other model
Suunto Race S
- GNSS type Built-in dual-band GNSS
- Diving No scuba diving; freediving/snorkeling depth meter to 10 m
- Titanium case elements Stainless steel or titanium bezel; Gorilla Glass; glass-fibre-reinforced polyamide case; silicone strap vs Stainless steel bezel; Gorilla Glass; glass-fibre-reinforced polyamide case; silicone strap
- 700% more storage 32 GB vs 4 GB
Both include blood oxygen tracking, HRV tracking, 5 ATM water resistance, 466 x 466 pixels resolution.
Full comparison
The full record
74 specifications across 6 areas, with 18 genuine differences.
1. Design & display No clear edge
Fact
Suunto Run 2
Suunto Race S
Release date
2026-09
2024-06-25
Physical size
46 x 46 x 11.7 mm
45 x 45 x 11.4 mm
Weight
35 g
60 g (stainless steel); 53 g (titanium)
Material
Stainless steel bezel; Gorilla Glass; glass-fibre-reinforced polyamide case; silicone strap
Stainless steel or titanium bezel; Gorilla Glass; glass-fibre-reinforced polyamide case; silicone strap
Water resistance
5 ATM
5 ATM
Color options
All Black, Feather Gold, Aloe Green
Stainless steel and titanium variants
Display type
LTPS AMOLED
AMOLED
Display size
1.32 inch
1.32 inch
Display resolution
466 x 466 pixels
466 x 466 pixels
Display protection
Gorilla Glass
Gorilla Glass
2. Battery & charging Suunto Run 2
Fact
Suunto Run 2
Suunto Race S
Battery
Rechargeable lithium-ion battery; 380 mAh
Rechargeable lithium-ion battery
Battery life
Up to 10 days in daily use; up to 24 hours high-performance dual-band GNSS
Up to 9 days with daily heart rate; up to 13 days without daily heart rate; up to 30 hours best dual-band GNSS; up to 120 hours Tour mode
Charging
USB-C charging cable
Magnetic USB charging cable
3. Sensors & positioning No clear edge
Fact
Suunto Run 2
Suunto Race S
GNSS type
Built-in dual-band L1 + L5 GNSS
Built-in dual-band GNSS
GPS
Yes
Yes
GALILEO
Yes
Yes
GLONASS
Yes
Yes
QZSS
Yes
Yes
Beidou
Yes
Yes
Accelerometer
Yes
Yes
Barometric altimeter
Yes
Yes
Compass
Yes
Yes
Ambient light sensor
Yes
Yes
Optical heart rate
Yes (12-channel sensor)
Yes
Electrical heart rate
No
No
SpO2
Yes
Yes
Temperature
Yes
Yes
Galvanic skin response
No
No
Microphone
No
No
Speakers
No
No
Vibration motor
Yes
Yes
4. Health & activity No clear edge
Fact
Suunto Run 2
Suunto Race S
Steps
Yes
Yes
Distance
Yes
Yes
Calories burned
Yes
Yes
Floors
Yes
No
Sports tracking
Yes
Yes (115+ sports modes)
Sleep
Yes
Yes
Heart rate
Yes (12-channel optical sensor behind 2.5D curved glass)
Yes
HRV
Yes
Yes
Stress
Yes
Yes
Blood oxygen
Yes
Yes
Respiration rate
No
No
Skin temperature
No
No
ECG
No
No
Blood pressure
No
No
Body composition
No
No
Glucose
No
No
Hydration level
No
No
UV exposure
No
No
Calorie intake
No
No
Hyperglycemia risk assessment
No
No
Arterial stiffness detection
No
No
Pulse wave arrhythmia analysis
No
No
5. Smart features Mixed
Fact
Suunto Run 2
Suunto Race S
Smartphone compatibility
Android and iOS
Android and iOS
Operating system at launch
Proprietary
Proprietary
Storage
4 GB / 64 GB listed by Suunto
32 GB
Bluetooth
Yes (Bluetooth Classic and Bluetooth Low Energy)
Yes
Wi-Fi
Yes (2.4 GHz and 5 GHz; 802.11 a/b/g/n/ac/ax)
Yes (802.11 b/g/n, 2.4 GHz)
NFC / connected pay
No
No
UWB
No
No
Cellular
No
No
Smartphone notifications
Yes
Yes
Bluetooth calling
No
No
Smartphone music control
Yes
Yes
On-board music storage
Yes (offline music and podcasts)
No
Voice assistant
No
No
6. Navigation & safety No clear edge
Fact
Suunto Run 2
Suunto Race S
Maps
Yes (free worldwide maps)
Yes (free global offline maps)
Offline maps
Yes
Yes
Navigation
Offline maps, route navigation, roads and place names
Offline maps, route navigation, breadcrumb trail and points of interest
Emergency SOS
No
No
Satellite SOS
No
No
Fall detection
No
No
LED flashlight
No
No
Diving
No
No scuba diving; freediving/snorkeling depth meter to 10 m