Apple Watch Ultra vs Samsung Galaxy Watch6 Classic 43mm

Apple Watch Ultra

Samsung Galaxy Watch6 Classic 43mm

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100 - global version, China; 850, 1700(AWS), 1900, 2100 - USA, LATAM, Canada

HSDPA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - global version, China, Hong Kong; 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada

LTE frequency band 1, 3, 5, 7, 8, 20
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-

Design
Build

Sapphire crystal front, ceramic/sapphire crystal back, titanium frame

Glass front (Sapphire crystal), aluminum frame, rotating bezel
SIM

eSIM

eSIM
Height

49 mm

42.5 mm
Width

44 mm

42.5 mm
Thickness

14.4 mm

10.9 mm
Weight

61.3 g

52 g
Payment

-

Samsung Pay
Waterproof

IP6X (100m)

IP68, 50m
Dust proof

IP6X

-
MIL-STD-810H

Yes

Yes
Build features

-

Blood pressure monitor
Colors

Titanium

Black, Silver

Features
Sensors

Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, temperature (body), temperature(water), VO2max

Accelerometer, barometer, compass, gyroscope, heart rate, thermometer, 3D Hall sensor