Fitbit Zip vs. Polar A360 vs. Polar A370 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Zip
A360
A370
Forerunner 45
GTS
 FitbitZipRemove Buy NowPolarA360Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$60$200$179.95$199$150
Release20122015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months12 daysUp to 3 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80160 x 80208 x 208348 x 442
Sizen/a1.18 inches1.18 inches1.04 inches1.65 inches
Touch
Typen/an/aTFT LCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantWR30WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inWear OS
Apps
Music

All Wearables