Pebble Time Round vs. Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash Link vs. Apple Watch 7

 
Time Round
M400
Talkband B2
Flash Link
Watch 7
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowMisfitFlash LinkRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$200$180$20$429
Release20152014201520152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 hours to 30 days3 days6 months18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88n/a396 x 484
Sizeroundn/a0.73 inchesn/a1.9 inches
Touchn/a
Typee-papern/aPMOLEDn/aMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMIP573 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aWatchOS 8
Apps
Music

All Wearables