Apple Watch SE (2022) 44mm vs Apple Watch Ultra

Apple Watch SE (2022) 44mm

Apple Watch Ultra

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100 - global version, China; 850, 1700(AWS), 1900, 2100 - USA, LATAM, Canada
4G network

LTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66

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
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps

Design
Build

Glass front, plastic/sapphire crystal back, aluminum frame

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

eSIM

eSIM
Height

44 mm

49 mm
Width

38 mm

44 mm
Thickness

10.7 mm

14.4 mm
Weight

33 g

61.3 g
Waterproof

50m

IP6X (100m)
Dust proof

-

IP6X
MIL-STD-810H

-

Yes
Colors

Midnight, Silver, Starlight

Titanium

Features
Sensors

Accelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate (2nd gen)

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