Polar Loop 2 vs. Swatch Touch Zero One vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
Loop 2
Touch Zero One
TicWatch e2
Vivosmart 4
 PolarLoop 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$220$200$130
Release2015201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration8 days (without notifications)n/a1 day7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 36048 x 128
Sizen/an/a1.2 inches0.74 inches
Touch
TypeLEDn/aAMOLEDOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance2 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Apps
Musicn/a

All Wearables