Samsung Gear S2 vs. Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Bip vs. Michael Kors Access Sofie HR

 
Gear S2
Alta
Band 2
Bip
Access Sofie HR
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitBipRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$300$130$250$99.99$395
Release20152016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days48 hours (without GPS)30 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a320 x 128176 x 176390 x 390
Size1.2 inchesn/a1.36 inches1.28 inches1.19 inches
Touchn/a
TypeSuper AMOLEDOLEDCapacitative TFTNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIPX7IP680.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aWear OS
Apps
Music

All Wearables