Samsung Gear S2 vs. Amazfit Stratos vs. Amazfit Bip vs. Pebble Time 2 vs. Fitbit Alta HR

 
Gear S2
Stratos
Bip
Time 2
Alta HR
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$199$99.99$199$150
Release20152018201820162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days30 days10 days7 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 360320 x 300176 x 176NA128 x 36
Size1.2 inches1.34 inches1.28 inchesNA1.4 inches
Touch
TypeSuper AMOLEDOLEDNAe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP683 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryPebble OS
Apps
Music

All Wearables