Fitbit Alta vs. Microsoft Band 2 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Amazfit Arc

 
Alta
Band 2
Loop 2
Watch Series 2
Arc
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitArcRemove Buy Now

Basic Info

Suggested Price$130$250$120$269$69.99
Release20162015201520162016

Activity & Fitness

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

Battery

Duration5 days48 hours (without GPS)8 days (without notifications)18 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128n/a340 x 272 or 390 x 31272 x40
Sizen/a1.36 inchesn/a1.5 inches or 1.65 inches0.42 inches
Touchn/a
TypeOLEDCapacitative TFTLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX72 ATM5ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OS
Apps
Music

All Wearables