Samsung

Samsung

Apple

Galaxy Watch6 Classic

Galaxy Watch6 Classic

Watch Ultra 2

2023

2023

2023

2023

2023

2023

Black, Silver

Black, Silver

Titanium

4G

4G

4G

eSIM

eSIM

eSIM

1, 3, 5, 7, 8, 20

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 a/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, GALILEO, GLONASS, BDS

GPS, GALILEO, GLONASS, BDS

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

Yes

Yes

Yes

No

No

No

No

Exynos W930

Exynos W930

Apple S9

Dual-core 1.4 GHz Cortex-A55

Dual-core 1.4 GHz Cortex-A55

Dual-core

Mali-G68

Mali-G68

PowerVR

2 GiB

2 GiB

Super AMOLED

Super AMOLED

Retina LTPO OLED

3000 nits

1.3 in

1.5 in

1.92 in

432 pixeles

480 pixeles

502 pixeles

432 pixeles

480 pixeles

410 pixeles

453 ppi

453 ppi

338 ppi

Always-on display

Always-on display

Always-on display

stainless steel

stainless steel

titanium frame

Sapphire crystal

Sapphire crystal

Sapphire crystal glass

IP68

IP68

IP6X

50m

50m

100m

standard 20mm

standard 20mm

Android Wear OS 4, One UI Watch 5

Android Wear OS 4, One UI Watch 5

watchOS 10

watchOS 10.5

No

No

No

heart rate, thermometer (skin temperature)

heart rate, thermometer (skin temperature)

heart rate, SpO2, VO2max, temperature (body)

Accelerometer, proximity, gyro, compass, barometer

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

Qi

Qi

Yes

10 W

10 W