Fitbit Alta vs. Microsoft Band 2 vs. Amazfit Stratos vs. Fitbit Charge HR vs. HTC re Grip

 
Alta
Band 2
Stratos
Charge HR
re Grip
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$250$199$150$199
Release20162015201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 300NA160 x 32
Sizen/a1.36 inches1.34 inchesNA1.8 inches
Touchn/aNA
TypeOLEDCapacitative TFTOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryNANA
Apps
Music

All Wearables