Sony SmartWatch 3 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Polar A370

 
SmartWatch 3
Band 2
Ionic
Watch 2
A370
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$250$299$350$179.95
Release20142015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)4+ days48 hoursUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128348x250480 x 480160 x 80
Size1.6 inches1.36 inches1.421.38 inches1.18 inches
Touch
TypeTFT LCDCapacitative TFTOLEDP-OLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX750mIP68WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSAndroid Wear 2
Apps
Music

All Wearables