Apple

Samsung

Samsung

Watch Ultra

Galaxy Watch6 Classic

Galaxy Watch6 Classic

2022

2023

2023

2022

2023

2023

Titanium

Black, Silver

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

1, 3, 5, 7, 8, 20

1, 3, 5, 7, 8, 20

802.11 b/g/n, dual-band

802.11 a/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, GALILEO, GLONASS, BDS

GPS, GALILEO, GLONASS, BDS

Yes

Yes

Yes

No

No

No

No

Apple S8

Exynos W930

Exynos W930

Dual-core

Dual-core 1.4 GHz Cortex-A55

Dual-core 1.4 GHz Cortex-A55

PowerVR

Mali-G68

Mali-G68

2 GiB

2 GiB

Retina LTPO OLED

Super AMOLED

Super AMOLED

2000 nits

1.92 in

1.5 in

1.3 in

502 pixeles

480 pixeles

432 pixeles

410 pixeles

480 pixeles

432 pixeles

338 ppi

453 ppi

453 ppi

Always-on display

Always-on display

Always-on display

titanium frame

stainless steel

stainless steel

Sapphire crystal glass

Sapphire crystal

Sapphire crystal

IP6X

IP68

IP68

100m

50m

50m

standard 20mm

standard 20mm

watchOS 9.0

Android Wear OS 4, One UI Watch 5

Android Wear OS 4, One UI Watch 5

watchOS 10.5

No

No

No

heart rate, SpO2, VO2max, temperature (body)

heart rate, thermometer (skin temperature)

heart rate, thermometer (skin temperature)

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

Accelerometer, proximity, gyro, compass, barometer

Accelerometer, proximity, gyro, compass, barometer

Li-Ion

Li-Ion

Li-Ion

non-removable

non-removable

non-removable

No

No

No

Yes

Qi

Qi

10 W

10 W