Garmin Forerunner 735XT vs. Polar M400 vs. Sony SmartBand 2 vs. Huawei Watch 2 vs. Garmin Vivofit 4

 
Forerunner 735XT
M400
SmartBand 2
Watch 2
Vivofit 4
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowSonySmartBand 2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$450$200$130$350$79.95
Release20162014201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 hours to 30 days2 days48 hours1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/an/a480 x 48088 x 88
Size1.23 inchesn/an/a1.38 inchesNA
Touchn/an/a
Typen/an/an/aP-OLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP58IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables