Fitbit Alta vs. Acer Liquid Leap vs. Pebble Time 2 vs. Fitbit Flex vs. Polar Loop

 
Alta
Liquid Leap
Time 2
Flex
Loop
 FitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$90$199$100$100
Release20162015201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32NANANA
Sizen/a1 inchNANANA
Touchn/aNA
TypeOLEDOLEDe-paperLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX43 ATM1 ATM2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSNANA
Apps
Music

All Wearables