Apple Watch Ultra vs Samsung Galaxy Watch 4 44mm

Apple Watch Ultra

Samsung Galaxy Watch 4 44mm

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 (Gorilla Glass DX+), aluminum frame
SIM

eSIM

eSIM
Height

49 mm

44.4 mm
Width

44 mm

43.3 mm
Thickness

14.4 mm

9.8 mm
Weight

61.3 g

30.3 g
Payment

-

Samsung Pay
Waterproof

IP6X (100m)

IP68, 50m
Dust proof

IP6X

-
MIL-STD-810G

-

Yes
MIL-STD-810H

Yes

-
Colors

Titanium

Black, Green, Silver

Features
Sensors

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

Accelerometer, barometer, gyro, heart rate