Stratos
Flex 2
A360
Loop 2
 AmazfitStratosRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$199$100$200$120
Release2018201620152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days8 days (without notifications)
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 300n/a160 x 80n/a
Size1.34 inchesn/a1.18 inchesn/a
Touchn/a
TypeOLEDLEDn/aLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryn/an/an/a
Apps
Music

All Wearables