Fitbit Flex 2 vs. Fitbit Zip vs. LG Watch Sport vs. Amazfit Stratos vs. HTC re Grip

 
Flex 2
Zip
Watch Sport
Stratos
re Grip
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowLGWatch SportRemove Buy NowAmazfitStratosRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$60$349$199$199
Release20162012201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1.45 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480320 x 300160 x 32
Sizen/an/a1.38 inches1.34 inches1.8 inches
Touchn/a
TypeLEDn/aP-OLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables