Pebble 2 vs. Pebble Time Round vs. Amazfit Bip vs. Fitbit Flex vs. Amazfit GTR

 
2
Time Round
Bip
Flex
GTR
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$200$99.99$100$199
Release20162015201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days30 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176NA454 x 454
Sizen/around1.28 inchesNA1.39 inches
TouchNA
Typee-papere-paperNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7IP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNABuild-in
Apps
Music

All Wearables