Withings Activite Sapphire vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Amazfit GTR

 
Activite Sapphire
Band 2
WSD-F20A
Time 2
GTR
 WithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$250$399$199$199
Release20142015201820162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months48 hours (without GPS)1 day10 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 320NA454 x 454
Size1.3 inches1.36 inches1.32 inchesNA1.39 inches
Touch
TypeAnalogCapacitative TFTLCDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OSBuild-in
Apps
Music

All Wearables