Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Microsoft Band

 
Alta
Flex 2
Stratos
Band
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$130$100$199$200
Release2016201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300320 x 106
Sizen/an/a1.34 inches1.37 inches
Touchn/an/a
TypeOLEDLEDOLEDCapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables