Apple Watch Ultra vs Samsung Galaxy Watch 42mm

Apple Watch Ultra

Samsung Galaxy Watch 42mm

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 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
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
GPRS

-

Yes
EDGE

-

Yes

Design
Build

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

Stainless Steel 316L
SIM

eSIM

Electronic SIM card (e-SIM)
Height

49 mm

45.7 mm
Width

44 mm

41.9 mm
Thickness

14.4 mm

12.7 mm
Weight

61.3 g

49 g
Payment

-

Samsung Pay
Waterproof

IP6X (100m)

IP68, 50m
Dust proof

IP6X

-
MIL-STD-810G

-

Yes
MIL-STD-810H

Yes

-
Colors

Titanium

Black, Gold; Straps - Black, Grey, Red, Yellow, Purple, Beige, Grey, Brown

Display
Display type

Retina LTPO OLED

Super AMOLED
Physical size

1.92 inches

1.2 inches
Resolution

502 x 410 pixels

360 x 360 pixels
Pixel density

338 ppi

278 ppi
Display colors

-

16777216
Protection

Sapphire crystal glass

Corning Gorilla Glass DX+
Multitouch

-

Yes
Display features

Always-on display, 2000 nits (peak)

Rotating bezel, Always-on display

Features
Sensors

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

Accelerometer, barometer, gyro, heart rate