Polar Loop 2 vs. Fitbit Ionic vs. Pebble Time 2 vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
Loop 2
Ionic
Time 2
TicWatch S2
Vivosmart 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$299$199$180$130
Release20152017201620192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days10 days2 DAYS7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA400 x 40048 x 128
Sizen/a1.42NA1.39 inches0.74 inches
Touch
TypeLEDOLEDe-paperOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSPebble OSWear OS
Apps
Music

All Wearables