Fitbit Zip vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Mobvoi TicWatch S2 vs. Amazfit GTR

 
Zip
645 Music
Forerunner 235
TicWatch S2
GTR
 FitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$450$299.99$180$199
Release20122018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days9 days2 DAYS24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 180400 x 400454 x 454
Sizen/a1.2 inches1.23 inches1.39 inches1.39 inches
Touch
Typen/aMIPMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables