Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Mobvoi TicWatch E vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Loop 2
Moto 360 (1st Gen)
TicWatch E
Charge 3
Vivosmart 4
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$150$159$150$130
Release20152014201720182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1.5-2 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 260400 x 40066 x 1848 x 128
Sizen/a1.56 inches1.4 inches.721 inches0.74 inches
Touch
TypeLEDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0NA
Apps
MusicNA

All Wearables