Pebble Time Round vs. Amazfit Bip vs. Fitbit Flex vs. Pebble Core vs. Fitbit Sense 2

 
Time Round
Bip
Flex
Core
Sense 2
 PebbleTime RoundRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$99.99$100$99$300
Release20152018201320162022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days30 days5 daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NANA336x336
Sizeround1.28 inchesNANA1.59 inches
TouchNANA
Typee-paperNALEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP681 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables