Fitbit Flex 2 vs. Fitbit Zip vs. Amazfit Stratos vs. Acer Liquid Leap vs. HTC re Grip

 
Flex 2
Zip
Stratos
Liquid Leap
re Grip
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$60$199$90$199
Release20162012201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days5 to 7 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/a320 x 300128 x 32160 x 32
Sizen/an/a1.34 inches1 inch1.8 inches
Touchn/a
TypeLEDn/aOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMIPX4IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables