Pebble Time Round vs. Sony SmartBand 2 vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
Time Round
SmartBand 2
G-Shock GBA800
Forerunner 235
Mi Band 4
 PebbleTime RoundRemove Buy NowSonySmartBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$130$120$299.99$25
Release20152015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days2 years9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a215 x 180120x240
Sizeroundn/a1.23 inches0.95 inches
Touchn/a
Typee-papern/aMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP5820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAMAZFIT OS
Apps
Music

All Wearables