Pebble Steel vs. Polar M400 vs. Acer Liquid Leap vs. Huawei Band 2 vs. Apple SE

 
Steel
M400
Liquid Leap
Band 2
SE
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowAcerLiquid LeapRemove Buy NowHuaweiBand 2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$200$90$69.99$279
Release20142014201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 hours to 30 days5 to 7 days21 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 32128 x 32384 x 480
Size1.26 inchesn/a1 inch0.91 inches40mm
Touch
Typee-papern/aOLEDPMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM3 ATMIPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatchOS 5
Apps
Music

All Wearables