Apple Watch Series 3 vs. Garmin Forerunner 735XT vs. Microsoft Band 2 vs. Garmin 645 Music vs. Fitbit Alta HR

 
Watch Series 3
Forerunner 735XT
Band 2
645 Music
Alta HR
 AppleWatch Series 3Remove Buy NowGarminForerunner 735XTRemove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$450$250$450$150
Release20172016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days48 hours (without GPS)7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180320 x 128240 x 240128 x 36
Size1.5 inches or 1.65 inches1.23 inches1.36 inches1.2 inches1.4 inches
Touchn/a
TypeAMOLEDn/aCapacitative TFTMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables