Apple

Apple

Samsung

Watch Ultra 2

Watch Ultra

Galaxy Watch6 Classic

2023

2022

2023

2023

2022

2023

Titanium

Titanium

Black, Silver

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

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 b/g/n, dual-band

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

5.3, A2DP, LE

5.3, A2DP, LE

5.3, A2DP, LE

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

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

GPS, GALILEO, GLONASS, BDS

Yes

Yes

Yes

No

No

No

No

No

Apple S9

Apple S8

Exynos W930

Dual-core

Dual-core

Dual-core 1.4 GHz Cortex-A55

PowerVR

PowerVR

Mali-G68

2 GiB

Retina LTPO OLED

Retina LTPO OLED

Super AMOLED

3000 nits

2000 nits

1.92 in

1.92 in

1.3 in

502 pixeles

502 pixeles

432 pixeles

410 pixeles

410 pixeles

432 pixeles

338 ppi

338 ppi

453 ppi

Always-on display

Always-on display

Always-on display

titanium frame

titanium frame

stainless steel

Sapphire crystal glass

Sapphire crystal glass

Sapphire crystal

IP6X

IP6X

IP68

100m

100m

50m

standard 20mm

watchOS 10

watchOS 9.0

Android Wear OS 4, One UI Watch 5

watchOS 10.5

watchOS 10.5

No

No

No

heart rate, SpO2, VO2max, temperature (body)

heart rate, SpO2, VO2max, temperature (body)

heart rate, thermometer (skin temperature)

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

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

Accelerometer, proximity, gyro, compass, barometer

Li-Ion

Li-Ion

Li-Ion

non-removable

non-removable

non-removable

No

No

No

Yes

Yes

Qi

10 W