Samsung Gear S2 vs. Amazfit Stratos vs. Amazfit Arc vs. Amazfit Bip vs. Fitbit Alta HR

 
Gear S2
Stratos
Arc
Bip
Alta HR
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$199$69.99$99.99$150
Release20152018201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days20 days30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 30072 x40176 x 176128 x 36
Size1.2 inches1.34 inches0.42 inches1.28 inches1.4 inches
Touch
TypeSuper AMOLEDOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietary
Apps
Music

All Wearables