Apple Watch Ultra vs Apple Watch Ultra 2

Apple Watch Ultra

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

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 - 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, 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

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

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

eSIM

eSIM
Height

49 mm

49 mm
Width

44 mm

44 mm
Thickness

14.4 mm

14.4 mm
Weight

61.3 g

61.4 g
Waterproof

IP6X (100m)

IP6X (40m)
Dust proof

IP6X

IP6X
MIL-STD-810H

Yes

Yes
Colors

Titanium

Titanium

Display
Display type

Retina LTPO OLED

Retina LTPO OLED
Physical size

1.92 inches

1.92 inches
Resolution

502 x 410 pixels

502 x 410 pixels
Pixel density

338 ppi

338 ppi
Protection

Sapphire crystal glass

Sapphire crystal glass
Display features

Always-on display, 2000 nits (peak)

Always-on display, 3000 nits (peak)

Features
Sensors

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

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