Apple

Samsung

Watch Ultra

Galaxy Watch6 Classic

2022

2023

2022

2023

Titanium

Black, Silver

4G

4G

eSIM

eSIM

Intl, CH: 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
USA, LATAM, CA: 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66

1, 3, 5, 7, 8, 20

802.11 b/g/n, dual-band

802.11 a/b/g/n, dual-band

5.3, A2DP, LE

5.3, A2DP, LE

GPS (L1+L5), GLONASS, GALILEO, BDS

GPS, GALILEO, GLONASS, BDS

Yes

Yes

No

No

No

Apple S8

Exynos W930

Dual-core

Dual-core 1.4 GHz Cortex-A55

PowerVR

Mali-G68

2 GiB

Retina LTPO OLED

Super AMOLED

2000 nits

1.92 in

1.5 in

502 pixeles

480 pixeles

410 pixeles

480 pixeles

338 ppi

453 ppi

Always-on display

Always-on display

titanium frame

stainless steel

Sapphire crystal glass

Sapphire crystal

IP6X

IP68

100m

50m

standard 20mm

watchOS 9.0

Android Wear OS 4, One UI Watch 5

watchOS 10.5

No

No

heart rate, SpO2, VO2max, temperature (body)

heart rate, thermometer (skin temperature)

Accelerometer, gyro, barometer, always-on altimeter, compass, temperature (water)

Accelerometer, proximity, gyro, compass, barometer

Li-Ion

Li-Ion

non-removable

non-removable

No

No

Yes

Qi

10 W