Apple Watch Series 3 vs. Fitbit Flex 2 vs. Polar M430 vs. Amazfit Bip vs. Jaybird Reign

 
Watch Series 3
Flex 2
M430
Bip
Reign
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitBipRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$329$100$255$99.99$150
Release20172016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days30 hours30 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a128x128176 x 176NA
Size1.5 inches or 1.65 inchesn/a1.4 inch1.28 inchesNA
Touchn/aNA
TypeAMOLEDLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30IP68NA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNA
Apps
Music

All Wearables