Withings Activite Sapphire vs. Fitbit Zip vs. Pebble Time 2 vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Activite Sapphire
Zip
Time 2
Gear 2
T-Rex
 WithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$60$199$300$140
Release20142012201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration8 months6 months10 days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA320 x 320360 x 360
Size1.3 inchesn/aNA1.63 inches1.3 inches
Touch
TypeAnalogn/ae-paperSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSTizen OSBuild-in
Apps
Music

All Wearables