Samsung Gear S2 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
Gear S2
Time 2
Alta HR
TicWatch e2
Vivosmart 4
 SamsungGear S2Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$199$150$200$130
Release20152016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days10 days7 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA128 x 36360 x 36048 x 128
Size1.2 inchesNA1.4 inches1.2 inches0.74 inches
Touch
TypeSuper AMOLEDe-paperOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenPebble OSWear OS
Apps
Music

All Wearables