Pebble Time vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Time
Vivosmart HR
Talkband B2
Alta HR
T-Rex
 PebbleTimeRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$180$150$140
Release20152015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 68128 x 88128 x 36360 x 360
Size1.26 inches1.08 inches0.73 inches1.4 inches1.3 inches
Touch
Typee-papern/aPMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aBuild-in
Apps
Music

All Wearables