Apple Watch Series 3 vs. Polar M600 vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Garmin Chronos

 
Watch Series 3
M600
Talkband B2
645 Music
Chronos
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$329$330$180$450$1500
Release20172016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days3 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240128 x 88240 x 240218 x 218
Size1.5 inches or 1.65 inches1.3 inches0.73 inches1.2 inches1.2 inches
Touchn/a
TypeAMOLEDTFTPMOLEDMIPMIP

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP575 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aWear OS
Apps
Music

All Wearables