Pebble Time Round vs. Huawei Talkband B2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Versa 2

 
Time Round
Talkband B2
Stratos
Alta HR
Versa 2
 PebbleTime RoundRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$180$199$150$199
Release20152015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88320 x 300128 x 36300 x 300
Sizeround0.73 inches1.34 inches1.4 inches1.34 inches
Touch
Typee-paperPMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryBuild-in
Apps
Music

All Wearables