Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Vivosmart 3 vs. Pebble Core vs. Polar A370

 
Stratos
WSD-F20A
Vivosmart 3
Core
A370
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 3Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$199$399$139.99$99$179.95
Release20182018201720162017

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days1 day5 daysNAUp to 3 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 32064 x 128NA160 x 80
Size1.34 inches1.32 inchesNANA1.18 inches
TouchNA
TypeOLEDLCDOLEDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemProprietaryWear OSNA
Apps
Music

All Wearables