Garmin Forerunner 735XT vs. Polar M400 vs. Mobvoi TicWatch S2 vs. Mobvoi TicWatch e2 vs. HTC re Grip

 
Forerunner 735XT
M400
TicWatch S2
TicWatch e2
re Grip
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowMobvoiTicWatch S2Remove Buy NowMobvoiTicWatch e2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$200$180$200$199
Release20162014201920192020

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days2 DAYS1 day5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a400 x 400360 x 360160 x 32
Size1.23 inchesn/a1.39 inches1.2 inches1.8 inches
Touchn/a
Typen/an/aOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OSNA
Apps
Music

All Wearables