Fitbit Alta vs. Pebble Time 2 vs. Fitbit Flex vs. Polar Loop vs. Fitbit Sense 2

 
Alta
Time 2
Flex
Loop
Sense 2
 FitbitAltaRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$199$100$100$300
Release20162016201320132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10 days5 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANA336x336
Sizen/aNANANA1.59 inches
Touchn/aNA
TypeOLEDe-paperLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSNANA
Apps
Music

All Wearables