Apple Watch Series 3 vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Amazfit Bip vs. Fitbit Alta HR

 
Watch Series 3
Flex 2
Liquid Leap
Bip
Alta HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$329$100$90$99.99$150
Release20172016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 to 7 days30 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a128 x 32176 x 176128 x 36
Size1.5 inches or 1.65 inchesn/a1 inch1.28 inches1.4 inches
Touchn/a
TypeAMOLEDLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX4IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/a
Apps
Music

All Wearables