Huawei Watch vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Huawei Talkband B2 vs. Polar Loop 2

 
Watch
SmartWatch 3
Activite Sapphire
Talkband B2
Loop 2
 HuaweiWatchRemove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$349$250$450$180$120
Release20152014201420152015

Activity & Fitness

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

Battery

Durationn/a2 days8 months3 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320n/a128 x 88n/a
Size1.4 inches1.6 inches1.3 inches0.73 inchesn/a
Touch
TypeAMOLEDTFT LCDAnalogPMOLEDLED

Functions

Audio Speakern/aBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATMIP572 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/an/a
Apps
Musicn/a

All Wearables