Fitbit Alta vs. Polar Loop 2 vs. Pebble Time 2 vs. Fitbit Charge 3 vs. HTC re Grip

 
Alta
Loop 2
Time 2
Charge 3
re Grip
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$120$199$150$199
Release20162015201620182020

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)10 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/aNA66 x 18160 x 32
Sizen/an/aNA.721 inches1.8 inches
Touchn/a
TypeOLEDLEDe-paperOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM3 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aPebble OSNANA
Apps
Music

All Wearables