Polar M430 vs. Motorola Moto 360 (1st Gen) vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Amazfit T-Rex

 
M430
Moto 360 (1st Gen)
Forerunner 45
GTS
T-Rex
 PolarM430Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$255$150$199$150$140
Release20172014201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 260208 x 208348 x 442360 x 360
Size1.4 inch1.56 inches1.04 inches1.65 inches1.3 inches
Touch
TypeLCDLCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-inWear OSBuild-in
Apps
MusicNA

All Wearables