Fitbit Alta vs. Huawei Watch 2 vs. Amazfit Stratos vs. Fitbit Charge HR vs. HTC re Grip

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

Basic Info

Suggested Price$130$350$199$150$199
Release20162017201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 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/a480 x 480320 x 300NA160 x 32
Sizen/a1.38 inches1.34 inchesNA1.8 inches
Touchn/aNA
TypeOLEDP-OLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryNANA
Apps
Music

All Wearables