Polar M600 vs. Withings Steel HR vs. Fitbit Charge 2 vs. Huawei Talkband B2 vs. Apple Watch 7

 
M600
Steel HR
Charge 2
Talkband B2
Watch 7
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$180$150$180$429
Release20162016201620152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days5 days3 days18 Hours
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/an/a128 x 88396 x 484
Size1.3 inchesn/an/a0.73 inches1.9 inches
Touchn/an/a
TypeTFTn/aOLEDPMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/aIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aWatchOS 8
Apps
Music

All Wearables