Fitbit Charge 2 vs. Amazfit Stratos vs. Mobvoi TicWatch S vs. Fitbit Charge HR vs. HTC re Grip

 
Charge 2
Stratos
TicWatch S
Charge HR
re Grip
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$199$150$199
Release20162018201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300400 x 400NA160 x 32
Sizen/a1.34 inches1.4 inchesNA1.8 inches
Touchn/aNA
TypeOLEDOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0NANA
Apps
Music

All Wearables