Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Pebble Time 2 vs. Fitbit Alta HR

 
Watch Series 3
Flex 2
Forerunner 935
Time 2
Alta HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$100$500$199$150
Release20172016201720162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysUp to 2 weeks10 days7 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/a240 x 240NA128 x 36
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA1.4 inches
Touchn/a
TypeAMOLEDLEDLCDe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OS
Apps
Music

All Wearables