Polar Loop 2 vs. Fossil Explorist vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Loop 2
Explorist
TicWatch S2
Vivosmart 4
re Grip
 PolarLoop 2Remove Buy NowFossilExploristRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$255$180$130$199
Release20152018201920182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours2 DAYS7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454400 x 40048 x 128160 x 32
Sizen/a1.4 inches1.39 inches0.74 inches1.8 inches
Touch
TypeLEDAMOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNA
Apps
Music

All Wearables