Motorola Moto 360 (2nd Gen) vs. Pebble Steel vs. Pebble Time Round vs. Fitbit Alta vs. Amazfit Stratos

 
Moto 360 (2nd Gen)
Steel
Time Round
Alta
Stratos
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleSteelRemove Buy NowPebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$150$200$130$199
Release20152014201520162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5-7 days2 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330168 x 144n/an/a320 x 300
Size1.37 inches or 1.56 inches1.26 inchesroundn/a1.34 inches
Touchn/a
TypeLCDe-papere-paperOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX7n/a5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearPebble OSPebble OSn/aProprietary
Apps
Musicn/a

All Wearables