Withings Activite Sapphire vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Mobvoi TicWatch 2 vs. Amazfit T-Rex

 
Activite Sapphire
Flex 2
Watch Series 2
TicWatch 2
T-Rex
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$100$269$199$140
Release20142016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days18 hours1.5-2 Days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312400 x 400360 x 360
Size1.3 inchesn/a1.5 inches or 1.65 inches1.4 inches1.3 inches
Touchn/a
TypeAnalogLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATMIP655 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSTicwear OSBuild-in
Apps
Music

All Wearables