ASUS ZenWatch 2 vs. Pebble Time Steel vs. Fitbit Alta vs. Fitbit Ionic vs. Amazfit Stratos

 
ZenWatch 2
Time Steel
Alta
Ionic
Stratos
 ASUSZenWatch 2Remove Buy NowPebbleTime SteelRemove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$250$130$299$199
Release20162015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 days5 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320168 x 144n/a348x250320 x 300
Size1.63 inches or 1.45 inch1.26 inchesn/a1.421.34 inches
Touchn/a
TypeAMOLEDe-paperOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a50m5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aFitbit OSProprietary
Apps
Music

All Wearables