Suunto Race 3S vs Amazfit Balance Ultra

Suunto Race 3S

Suunto Race 3S

vsAmazfit Balance Ultra

Amazfit Balance Ultra

Suunto Race 3SAmazfit Balance Ultra
Display1.32-inch LTPO AMOLED, 466 x 466, up to 2,000 nits, sapphire crystal lens1.5-inch AMOLED, 480x480, 323 ppi, up to 3,000 nits, sapphire glass
Case46 mm, titanium bezel and caseback, polymer case, about 56 g with the silicone strap—
BatteryUp to 10 days in daily use; up to 38 hours of dual-band GPS in Performance mode, up to 45 hours in Endurance mode (Suunto claims)Up to 30 days (typical use), up to 15 days (heavy use), up to 10 days with always-on display; up to 50 hours in accuracy GPS mode; 780 mAh
NavigationDual-band (L1+L5) multi-constellation GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS), compass, barometer, free global offline maps—
Storage64GB for maps, routes, training data and music; offline music via a later software update64GB onboard
SensorsValencell optical wrist heart rate with SpO2, barometric altimeter, temperature sensor, compassBioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, ambient light, geomagnetic, temperature, barometric altimeter
TrainingSuunto AI Coach, Race Planner, Intelligent Trail Race Strategy, Climb Guidance, wrist-based running power, more than 120 sport modes—
ConnectivityBluetooth; Suunto app for iOS 17 or later and Android 8 or laterBluetooth Low Energy 5.2, Wi-Fi 2.4GHz, Bluetooth calls, microphone and speaker
Durability5 ATM water resistance, 22 mm quick-release strap10 ATM water resistance; 45 m freediving and recreational scuba diving; military-grade test certification as stated by Amazfit
ColorsTitanium Black, Feather Purple, Feather Gray—
OSSuunto firmware; pairs with Android and iOS through the Suunto appZepp OS 6; Zepp App for Android 8.0+ and iOS 17.0+, no subscription required for workout and recovery data
Body—Grade 5 titanium bezel, frame, buttons and back cover with fiber-reinforced polymer case; 51.8 x 51.8 mm, 13.4 mm thick excluding sensor; 57 g without strap; five buttons; 22 mm quick-release strap
Positioning—Dual-band GPS with circularly polarized antenna and six satellite systems; offline maps with turn-by-turn navigation and automatic rerouting
Extras—Built-in white and red flashlight, linear motor; two straps in the box (black synthetic leather and silicone; black and terra silicone)
Sports—180+ sports modes, 25 auto-recognized strength exercises, official HYROX tools, HybridCharge energy intelligence