Samsung Gear S vs. Samsung Gear S2 vs. TomTom Adventurer vs. Huawei Talkband B2 vs. Fitbit Alta HR

 
Gear S
Gear S2
Adventurer
Talkband B2
Alta HR
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowTomTomAdventurerRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$300$350$180$150
Release20132015201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 daysn/a3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a128 x 88128 x 36
Size2 inches1.2 inchesn/a0.73 inches1.4 inches
Touch
TypeSuper AMOLEDSuper AMOLEDn/aPMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenTizenn/an/a
Apps
Music

All Wearables