Pebble Time Steel vs. Huawei Talkband B2 vs. Sony SmartBand vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Time Steel
Talkband B2
SmartBand
Watch Series 4
T-Rex
 PebbleTime SteelRemove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$180$100$329$140
Release20152015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days3 days5 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution168 x 144128 x 88NA384 x 480360 x 360
Size1.26 inches0.73 inchesNA1.78 inches1.3 inches
TouchNA
Typee-paperPMOLEDNAMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP58Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNAWatch OS 5Build-in
Apps
Music

All Wearables