Pebble Time Round vs. Fitbit Alta vs. Huawei Watch 2 vs. Fitbit Flex vs. Apple Watch 7

 
Time Round
Alta
Watch 2
Flex
Watch 7
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$130$350$100$429
Release20152016201720132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480NA396 x 484
Sizeroundn/a1.38 inchesNA1.9 inches
Touchn/aNA
Typee-paperOLEDP-OLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/aIP681 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables