Apple Watch SE (2022) 40mm vs Apple Watch Ultra 2

Apple Watch SE (2022) 40mm

Apple Watch Ultra 2

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, Hong Kong; 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 - International, 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

-
HSUPA speed

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

40 mm

49 mm
Width

34 mm

44 mm
Thickness

10.7 mm

14.4 mm
Weight

27.8 g

61.4 g
Waterproof

50m

IP6X (40m)
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