Amazfit Cheetah 2 Ultra vs Suunto Race 3S

Amazfit Cheetah 2 Ultra

Amazfit Cheetah 2 Ultra

vsSuunto Race 3S

Suunto Race 3S

Amazfit Cheetah 2 UltraSuunto Race 3S
Display1.5-inch AMOLED, 480x480, 323 ppi, up to 3,000 nits peak brightness, sapphire glass1.32-inch LTPO AMOLED, 466 x 466, up to 2,000 nits, sapphire crystal lens
BodyGrade 5 titanium bezel, frame, back cover and buttons; fiber-reinforced polymer case; 52 g without strap; 47.4 x 47.4 mm case, 13.3 mm thick excluding sensor (15.6 mm including); 22 mm straps (silicone and nylon included); four buttons—
BatteryUp to 30 days (typical use), up to 33 hours in Trail Running mode with always-on display, dual-frequency GPS and map navigation, up to 60 hours in accuracy GPS mode, up to 228 hours in maximum GPS mode; 780 mAh (rated)Up 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)
PositioningDual-band GPS with six satellite systems and circularly polarized antenna; offline full-color contour maps with point-to-point routes and automatic rerouting—
SensorsBioTracker PPG sensor (5PD + 2LED), accelerometer, gyroscope, ambient light, geomagnetic, temperature, barometric altimeterValencell optical wrist heart rate with SpO2, barometric altimeter, temperature sensor, compass
ConnectivityBluetooth LE 5.2, Wi-Fi 2.4GHz, microphone and speakerBluetooth; Suunto app for iOS 17 or later and Android 8 or later
Durability5 ATM water resistance; military-grade tests listed by Amazfit (low pressure, high and low temperature, temperature shock, vibration, impact)5 ATM water resistance, 22 mm quick-release strap
Storage64GB onboard64GB for maps, routes, training data and music; offline music via a later software update
ExtrasBuilt-in flashlight (white and red; SOS and Boost modes up to 300 lux per launch text), linear motor, magnetic charger without cable—
Sports180+ sports modes, 25 auto-recognized strength movements, lactate threshold, running power, ground contact time, finish time prediction; syncs to Strava, TrainingPeaks, Runna, Intervals.icu, Apple Health and Google Fit—
CompatibilityZepp App for Android 7.0+ and iOS 15.0+—
Case—46 mm, titanium bezel and caseback, polymer case, about 56 g with the silicone strap
Navigation—Dual-band (L1+L5) multi-constellation GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS), compass, barometer, free global offline maps
Training—Suunto AI Coach, Race Planner, Intelligent Trail Race Strategy, Climb Guidance, wrist-based running power, more than 120 sport modes
Colors—Titanium Black, Feather Purple, Feather Gray
OS—Suunto firmware; pairs with Android and iOS through the Suunto app