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

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

Basic Info

Suggested Price$120$150$159$199$130
Release20152014201720192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1.5-2 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260400 x 400300 x 30048 x 128
Sizen/a1.56 inches1.4 inches1.34 inches0.74 inches
Touch
TypeLEDLCDOLEDAMOLEDOLED

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 2.0Build-in
Apps
MusicNA

All Wearables