Device summary

Garmin

Forerunner 570 47mm

Xiaomi

Xiaomi Watch S4 Sport

Full specifications

Full specifications

Basic information
Release year	2025	2024
Starting price	—	—
Display size	1.4-inch	1.4-inch
Dimensions	47.0 mm × 47.0 mm × 12.9 mm	46.9 mm × 46.9 mm × 12.6 mm
Weight	50 g	49 g
Front material	—	—
Back material	—	—
Display
Display technology	AMOLED	AMOLED
Resolution	454 × 454	466 × 466
Performance
Storage	—	32 GB
Expandable storage	—	No
Battery & charging
Charging standard	Garmin proprietary clip / USB charging	Magnetic charging dock
Battery type	Lithium-ion	Lithium-ion polymer
Connectivity
Cellular	GPS / multi-GNSS	GPS / multi-GNSS
Bluetooth	Bluetooth	Bluetooth
NFC	Yes	Yes
Build & durability
Frame	Fiber-reinforced polymer; aluminum bezel	—
Ingress protection	5 ATM	5 ATM / EN13319

Full specifications

Basic information
Release year	2025	2024
Starting price	—	—
Display size	1.4-inch	1.4-inch
Dimensions	47.0 mm × 47.0 mm × 12.9 mm	46.9 mm × 46.9 mm × 12.6 mm
Weight	50 g	49 g
Front material	—	—
Back material	—	—
Display
Display technology	AMOLED	AMOLED
Resolution	454 × 454	466 × 466
Performance
Storage	—	32 GB
Expandable storage	—	No
Battery & charging
Charging standard	Garmin proprietary clip / USB charging	Magnetic charging dock
Battery type	Lithium-ion	Lithium-ion polymer
Connectivity
Cellular	GPS / multi-GNSS	GPS / multi-GNSS
Bluetooth	Bluetooth	Bluetooth
NFC	Yes	Yes
Build & durability
Frame	Fiber-reinforced polymer; aluminum bezel	—
Ingress protection	5 ATM	5 ATM / EN13319

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

• Thickness

  Xiaomi Watch S4 Sport

  0.3 mm thinner · minor difference

• Height

  Very similar height

• Width

  Very similar width

• Weight

  Very similar weight