Fitbit Alta vs. Samsung Gear 2 vs. Amazfit GTS vs. Fitbit Sense 2

 
Alta
Gear 2
GTS
Sense 2
 FitbitAltaRemove Buy NowSamsungGear 2Remove Buy NowAmazfitGTSRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$300$150$300
Release2016201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2-3 days14 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320348 x 442336x336
Sizen/a1.63 inches1.65 inches1.59 inches
Touchn/a
TypeOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSWear OS
Apps
Music

All Wearables