Fitbit Flex 2 vs. Microsoft Band 2 vs. Amazfit Stratos vs. Acer Liquid Leap vs. Apple SE

 
Flex 2
Band 2
Stratos
Liquid Leap
SE
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$250$199$90$279
Release20162015201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days5 to 7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128320 x 300128 x 32384 x 480
Sizen/a1.36 inches1.34 inches1 inch40mm
Touchn/a
TypeLEDCapacitative TFTOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIPX75 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWatchOS 5
Apps
Music

All Wearables