Polar Loop 2 vs. Fitbit Ionic vs. Fitbit Charge vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
Loop 2
Ionic
Charge
TicWatch e2
Vivosmart 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$299$130$200$130
Release20152017201420192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days7-10 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA360 x 36048 x 128
Sizen/a1.42NA1.2 inches0.74 inches
TouchNA
TypeLEDOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m1 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OS
Apps
Music

All Wearables