Polar Loop 2 vs. Garmin Forerunner 235 vs. Mobvoi TicWatch S vs. Fitbit Charge vs. Amazfit GTR

 
Loop 2
Forerunner 235
TicWatch S
Charge
GTR
 PolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$299.99$199$130$199
Release20152017201720142019

Activity & Fitness

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

Battery

Duration8 days (without notifications)9 days1.5-2 days7-10 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180400 x 400NA454 x 454
Sizen/a1.23 inches1.4 inchesNA1.39 inches
TouchNA
TypeLEDMIPOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables