Withings Activite Sapphire vs. Withings Pulse Ox vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex vs. HTC re Grip

 
Activite Sapphire
Pulse Ox
TicWatch S2
T-Rex
re Grip
 WithingsActivite SapphireRemove Buy NowWithingsPulse OxRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$120$180$140$199
Release20142014201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months2 weeks2 DAYS20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32400 x 400360 x 360160 x 32
Size1.3 inchesn/a1.39 inches1.3 inches1.8 inches
TouchSwipe
TypeAnalogOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-inNA
Apps
Music

All Wearables