Samsung Galaxy Watch 3 (45mm) vs Garmin Forerunner 570 Specs Comparison

Availability

Officially announced
Aug 05, 2020	May 15, 2025
MSRP
$ 480 / € 496	$ 549

Design

Dimensions
1.82 x 1.77 x 0.44 inches 46.2 x 45 x 11.1 mm	1.67 x 1.67 x 0.51 inches 42.4 x 42.4 x 12.9 mm
Weight
1.90 oz (53.8 g)	1.48 oz (42.0 g)
Materials
	Frame: Aluminum
Materials & Colors
Stainless steel: Mystic silver, Mystic black Titanium: Mystic black
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	50m/5ATM water resistance

Display

Size
1.4-inch, 30.42% screen-to-body	1.2-inch
Type
Super AMOLED	AMOLED
Resolution
360x360px, 364 PPI	390x390px, 460 PPI
Protection
Corning Gorilla Glass DX+	Corning Gorilla Glass 3

Hardware

System chip
Samsung Exynos 9110 (10 nm)
Processor
Dual-core 1150 MHz ARM Cortex-A53
GPU
Mali-T720 MP1
Memory
1GB/8GB (eMMC)	8GB
Storage expansion
not expandable
OS
Tizen
Compatible devices
Android 5.0 or later and with more than 1.5GB of RAM iPhone 5 or later models with iOS 9.0 or later

Battery

Type
340 mAh, Li - Ion	Li - Ion
Charging
Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.0	Yes
WLAN
b,g,n 802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor	Accelerometer, Gyroscope, Pedometer, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou	GPS, Glonass, Galileo
Other
NFC, ANT+	NFC

Multimedia

Speakers
Loudspeaker

Cellular

Data Speed
LTE, HSPA, HSUPA
SIM type
eSIM

Alternative variants

non-LTE version

MSRP	$ 430 / € 447

47mm

Size	1.4-inch
Resolution	454x454px, 459 PPI
Dimensions	1.85 x 1.85 x 0.51 inches 47 x 47 x 12.9 mm
Weight	1.76 oz (50.0 g)
MSRP	$ 549

Links

Full specifications
Samsung Galaxy Watch 3 (45mm) Specs	Garmin Forerunner 570 Specs
PhoneArena Review
Samsung Galaxy Watch 3 (45mm) Review