Polar Loop 2 vs. Amazfit Arc vs. Mobvoi TicWatch C2 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Loop 2
Arc
TicWatch C2
Vivosmart 4
re Grip
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowMobvoiTicWatch C2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$69.99$200$130$199
Release20152016201820182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days2 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/a72 x40360 x 36048 x 128160 x 32
Sizen/a0.42 inches1.3 inches0.74 inches1.8 inches
Touch
TypeLEDOLEDAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67IP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables