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Basic Info

Suggested Price$329$175$99$100$200
Release20172016201320122015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 months5-7 days10-14 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a168 x 144n/a160 x 80
Size1.5 inches or 1.65 inchesn/a1.26 inchesn/a1.18 inches
Touchn/a
TypeAMOLEDn/ae-paperOLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMSplast ResistantWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OSn/an/a
Apps
Music

All Wearables