Fitbit Alta vs. Sony SmartBand 2 vs. Apple Watch Series 2 vs. Polar M430 vs. HTC re Grip

 
Alta
SmartBand 2
Watch Series 2
M430
re Grip
 FitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$130$269$255$199
Release20162015201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days18 hours30 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312128x128160 x 32
Sizen/an/a1.5 inches or 1.65 inches1.4 inch1.8 inches
Touchn/an/a
TypeOLEDn/aAMOLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP585ATMWR30IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables