Huawei Talkband B2 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Xiaomi Mi Band 4

 
Talkband B2
Time 2
Alta HR
Core
Mi Band 4
 HuaweiTalkband B2Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$180$199$150$99$25
Release20152016201720162019

Activity & Fitness

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

Battery

Duration3 days10 days7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88NA128 x 36NA120x240
Size0.73 inchesNA1.4 inchesNA0.95 inches
TouchNA
TypePMOLEDe-paperOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP573 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSNAAMAZFIT OS
Apps
Music

All Wearables