Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Huawei Talkband B2 vs. Huawei Watch 2

 
M600
Activite Sapphire
Activite Steel
Talkband B2
Watch 2
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowHuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy Now

Basic Info

Suggested Price$330$450$170$180$350
Release20162014201520152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months3 days48 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a128 x 88480 x 480
Size1.3 inches1.3 inches1.3 inches0.73 inches1.38 inches
Touchn/a
TypeTFTAnalogAnalogPMOLEDP-OLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP57IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aAndroid Wear 2
Apps
Music

All Wearables