Apple Watch 2 vs. Apple Watch 3 vs. Apple Watch Ultra vs. Fitbit Surge vs. Olio Model One vs. Pebble Time Round vs. Samsung Gear S2 - Instant Comparison

Compare to find your perfect smartwatch! Compare Smartwatches, Hybrid Watches, Sports Watches and Fitness trackers.

Apple Watch 2

Apple Watch 3

Apple Watch Ultra

Fitbit Surge

Olio Model One

Pebble Time Round

Samsung Gear S2

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Price and Release Date
Suggested Price	$269	$199	$799	$250	$595	$200	$300
Release / Update	2016	2017	2022	2015	2015	2015	2015
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	18 hours	18 hours	36 hrs	7 days	2 days	2 days	2–3 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac					n/a	n/a	n/a
Windows					n/a	n/a	n/a
Connectivity Support
Bluetooth
Cellular							$
GPS
NFC
Wi-Fi
Display
Color
Resolution	340 x 272 or 390 x 312	340 x 272 or 390 x 312	502×410 pixels				360 x 360
Size	1.5 inches or 1.65 inches	1.5 inches or 1.65 inches	1.92 inches	1.26 inches		round	1.2 inches
Touch
Type	AMOLED	AMOLED	LTPO OLED Retina	Monochrome LCD		e-paper	Super AMOLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5ATM	5 ATM	10 ATM (100 Meters)	5 ATM	5 ATM	IPX7	IP68
Notifications
Phone
Emails
Texts
Software
Operating System	Watch OS	WatchOS 4	WatchOS 9	n/a		Pebble OS	Tizen OS
Apps
Music
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