Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Vivosmart vs. Amazfit Stratos vs. Acer Liquid Leap

 
Flex 2
Zip
Vivosmart
Stratos
Liquid Leap
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$100$60$170$199$90
Release20162012201420182015

Activity & Fitness

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

Battery

Duration5 days6 months7 days5 days5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 16320 x 300128 x 32
Sizen/an/a1.41 inches1.34 inches1 inch
Touchn/a
TypeLEDn/aOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietary
Apps
Music

All Wearables