Pebble Time vs. Withings Activite Sapphire vs. Fitbit Alta vs. HTC re Grip

 
Time
Activite Sapphire
Alta
re Grip
 PebbleTimeRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$450$130$199
Release2015201420162020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a160 x 32
Size1.26 inches1.3 inchesn/a1.8 inches
Touchn/a
Typee-paperAnalogOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/aIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables