Pebble 2 vs. Fitbit Alta vs. Amazfit Arc vs. Fitbit Flex vs. Jaybird Reign

 
2
Alta
Arc
Flex
Reign
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$129$130$69.99$100$150
Release20162016201620132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days20 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40NANA
Sizen/an/a0.42 inchesNANA
Touchn/aNANA
Typee-paperOLEDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP671 ATMNA

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
Music

All Wearables