Apple

Samsung

Apple

Watch Ultra 2

Galaxy Watch6 Classic

Watch Ultra

2023

2023

2022

2023

2023

2022

Titanium

Black, Silver

Titanium

4G

4G

4G

eSIM

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

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

802.11 b/g/n, dual-band

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

802.11 b/g/n, dual-band

5.3, A2DP, LE

5.3, A2DP, LE

5.3, A2DP, LE

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

GPS, GALILEO, GLONASS, BDS

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

Yes

Yes

Yes

No

No

No

No

No

Apple S9

Exynos W930

Apple S8

Dual-core

Dual-core 1.4 GHz Cortex-A55

Dual-core

PowerVR

Mali-G68

PowerVR

2 GiB

Retina LTPO OLED

Super AMOLED

Retina LTPO OLED

3000 nits

2000 nits

1.92 in

1.3 in

1.92 in

502 pixeles

432 pixeles

502 pixeles

410 pixeles

432 pixeles

410 pixeles

338 ppi

453 ppi

338 ppi

Always-on display

Always-on display

Always-on display

titanium frame

stainless steel

titanium frame

Sapphire crystal glass

Sapphire crystal

Sapphire crystal glass

IP6X

IP68

IP6X

100m

50m

100m

standard 20mm

watchOS 10

Android Wear OS 4, One UI Watch 5

watchOS 9.0

watchOS 10.5

watchOS 10.5

No

No

No

heart rate, SpO2, VO2max, temperature (body)

heart rate, thermometer (skin temperature)

heart rate, SpO2, VO2max, temperature (body)

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

Accelerometer, proximity, gyro, compass, barometer

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

Li-Ion

Li-Ion

Li-Ion

non-removable

non-removable

non-removable

No

No

No

Yes

Qi

Yes

10 W