Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Alta vs. Huawei Talkband B2 vs. Garmin Vivofit 4

 
Forerunner 225
Gear S2
Alta
Talkband B2
Vivofit 4
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$300$130$180$79.95
Release20152015201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days5 days3 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360n/a128 x 8888 x 88
Size1 inch1.2 inchesn/a0.73 inchesNA
Touchn/a
Typen/aSuper AMOLEDOLEDPMOLEDNA

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/aIP575 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/aTizenn/an/a
Appsn/a
Musicn/a

All Wearables