Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Jawbone UP2 vs. HTC re Grip

 
Charge 2
Stratos
Charge 3
UP2
re Grip
 FitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$199$150$100$199
Release20162018201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 30066 x 18NA160 x 32
Sizen/a1.34 inches.721 inchesNA1.8 inches
Touchn/aNA
TypeOLEDOLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMSplash resistantIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANANA
Apps
Music

All Wearables