Fitbit One vs. Apple Watch Series 2 vs. Acer Liquid Leap vs. Amazfit Bip vs. Fitbit Flex

 
One
Watch Series 2
Liquid Leap
Bip
Flex
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$269$90$99.99$100
Release20122016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours5 to 7 days30 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 32176 x 176NA
Sizen/a1.5 inches or 1.65 inches1 inch1.28 inchesNA
TouchNA
TypeOLEDAMOLEDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATMIPX4IP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables