Samsung Gear S vs. Samsung Gear S3 vs. Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc

 
Gear S
Gear S3
Alta
Loop 2
Arc
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy Now

Basic Info

Suggested Price$250$350$130$120$69.99
Release20132016201620152016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 days8 days (without notifications)20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/an/a72 x40
Size2 inches1.3 inchesn/an/a0.42 inches
Touchn/a
TypeSuper AMOLEDFullcolor AODOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a2 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/an/a
Apps
Music

All Wearables