Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc vs. Jawbone UP4 vs. Microsoft Band

 
Alta
Loop 2
Arc
UP4
Band
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowJawboneUP4Remove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$130$120$69.99$200$200
Release20162015201620152014

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)20 daysNA2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40NA320 x 106
Sizen/an/a0.42 inchesNA1.37 inches
Touchn/aNA
TypeOLEDLEDOLEDNACapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP67NAIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANA
Apps
MusicNA

Wearables by Microsoft

Microsoft Band 2

All Wearables