Polar M600 vs. Fitbit Charge 2 vs. Garmin Vivosmart vs. Huawei Talkband B2 vs. Amazfit T-Rex

 
M600
Charge 2
Vivosmart
Talkband B2
T-Rex
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$150$170$180$140
Release20162016201420152019

Activity & Fitness

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

Battery

Duration2 days5 days7 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 16128 x 88360 x 360
Size1.3 inchesn/a1.41 inches0.73 inches1.3 inches
Touchn/an/a
TypeTFTOLEDOLEDPMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Music

All Wearables