Pebble Classic vs. Fitbit Alta vs. Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos

 
Classic
Alta
Flex 2
A360
Stratos
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$99$130$100$200$199
Release20132016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days12 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a160 x 80320 x 300
Size1.26 inchesn/an/a1.18 inches1.34 inches
Touchn/an/a
Typee-paperOLEDLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/an/aProprietary
Apps
Music

All Wearables