Fitbit Alta vs. Fitbit Charge 2 vs. Sony SmartBand 2 vs. Pebble Core vs. HTC re Grip

 
Alta
Charge 2
SmartBand 2
Core
re Grip
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowSonySmartBand 2Remove Buy NowPebbleCoreRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$150$130$99$199
Release20162016201520162020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 days2 daysNA5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA160 x 32
Sizen/an/an/aNA1.8 inches
Touchn/an/an/aNA
TypeOLEDOLEDn/aNAPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIP58NAIP57

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables