Amazfit Helio Strap Pro vs Amazfit Balance 2

Amazfit Helio Strap Pro

Amazfit Helio Strap Pro

vsAmazfit Balance 2

Amazfit Balance 2

Amazfit Helio Strap ProAmazfit Balance 2
TypeScreenless wearable training system (arm-worn heart-rate sensor plus waist-worn motion sensor), no display—
SensorsHelio Core Motion HR: BioTracker 6.0 PPG optical heart-rate sensor (5PD + 2LED), accelerometer, gyroscope, temperature sensor, geomagnetic sensor. Helio Core Motion Waist: accelerometer, gyroscope, geomagnetic sensorBioTracker 6.0 PPG sensor (5PD + 2LED), accelerometer, gyroscope, barometer, ambient light, geomagnetic, temperature
BatteryUp to 11 days typical (Helio Core Motion HR), up to 40 days typical (Helio Core Motion Waist), 232 mAh cells, magnetic chargerUp to 21 days (typical use), up to 10 days (heavy use); up to 33 hours in accurate GPS mode; 658 mAh; about 2 hours to charge
Water Resistance5 ATM—
ConnectivityBluetooth 5.2 (BLE)Bluetooth 5.2, Bluetooth calls, Wi-Fi 2.4GHz; two speakers and a microphone
Weight11.4 g (Helio Core Motion HR), 10.7 g (Helio Core Motion Waist)—
Sports ModesMore than 50 sports modes via the Zepp App, HYROX Race and Simulation support—
CompatibilityAndroid 8.0 and above, iOS 17.0 and above via the Zepp App; HYROX modes require Amazfit Balance 3 or Balance Ultra at launch—
In the BoxHelio Core Motion HR, Helio Core Motion Waist, Helio Pro Clip, wristband, armband, magnetic charging head—
SubscriptionNo monthly subscription required—
Display—1.5-inch AMOLED, 480x480, 323 ppi, up to 2,000 nits, sapphire glass
Body—Aluminum alloy frame and fiber-reinforced polymer case; 47.4 x 47.4 x 12.3 mm; 43 g without strap; 22 mm strap
Positioning—Dual-band GPS with six satellite systems; free offline maps including golf course and ski resort maps
Durability—10 ATM water resistance; certified for freediving and recreational scuba diving to 45 m
Sports—180+ sports modes, official HYROX modes, smart strength training, HybridCharge training and recovery view
OS—Zepp OS 6; Zepp App for Android 7.0+ and iOS 15.0+, no subscription required for workout and recovery data