Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Mobvoi TicWatch S vs. Mobvoi TicWatch e2 vs. Amazfit GTR

 
M400
Moto 360 (1st Gen)
TicWatch S
TicWatch e2
GTR
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$150$199$200$199
Release20142014201720192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day1.5-2 days1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260400 x 400360 x 360454 x 454
Sizen/a1.56 inches1.4 inches1.2 inches1.39 inches
Touch
Typen/aLCDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP67IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2.0Wear OSBuild-in
Apps
MusicNA

All Wearables