Pebble Time Round vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Polar A370 vs. Garmin Vivosmart 4

 
Time Round
Talkband B2
Alta HR
A370
Vivosmart 4
 PebbleTime RoundRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$180$150$179.95$130
Release20152015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days7 daysUp to 3 days7 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 88128 x 36160 x 8048 x 128
Sizeround0.73 inches1.4 inches1.18 inches0.74 inches
Touch
Typee-paperPMOLEDOLEDTFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP57WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables