Pebble Time Round vs. Pebble Time Steel vs. Huawei Talkband B2 vs. Apple Watch Series 4

 
Time Round
Time Steel
Talkband B2
Watch Series 4
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$250$180$329
Release2015201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days3 daysNot Yet
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
Resolutionn/a168 x 144128 x 88384 x 480
Sizeround1.26 inches0.73 inches1.78 inches
Touch
Typee-papere-paperPMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP57Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aWatch OS 5
Apps
Music

All Wearables