Polar Loop 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Samsung Gear 2 vs. Polar A370

 
Loop 2
ZenWatch 3
Ionic
Gear 2
A370
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowSamsungGear 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$229$299$300$179.95
Release20152017201720142017

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours4+ days2-3 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x250320 x 320160 x 80
Sizen/a1.39 inches1.421.63 inches1.18 inches
Touch
TypeLEDAMOLEDOLEDSuper AMOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSTizen OS
Apps
Music

All Wearables