Amazfit Stratos vs. Acer Liquid Leap vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Flex

 
Stratos
Liquid Leap
Arc
WSD-F20A
Flex
 AmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$199$90$69.99$399$100
Release20182015201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days20 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 3272 x40320 x 320NA
Size1.34 inches1 inch0.42 inches1.32 inchesNA
TouchNA
TypeOLEDOLEDOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSNA
Apps
Music

All Wearables