Image of a Watch Series 3
Image of a Adventurer
Image of a Talkband B2
Image of a Band 2
Image of a Charge HR
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Basic Info

Suggested Price$329$350$180$250$150
Release20172016201520152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a3 days48 hours (without GPS)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 88320 x 128NA
Size1.5 inches or 1.65 inchesn/a0.73 inches1.36 inchesNA
TouchNA
TypeAMOLEDn/aPMOLEDCapacitative TFTOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57IPX71 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/an/aNA
Apps
Music

All Wearables