Fitbit Zip vs. Polar A360 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos

 
Zip
A360
SmartBand 2
ZenWatch 3
Stratos
 FitbitZipRemove Buy NowPolarA360Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$60$200$130$229$199
Release20122015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months12 days2 days48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80n/a400 x 400320 x 300
Sizen/a1.18 inchesn/a1.39 inches1.34 inches
Touchn/a
Typen/an/an/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantWR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Proprietary
Apps
Music

All Wearables