Apple Watch Series 7 Aluminum 41mm Cellular vs Apple Watch Ultra

Apple Watch Series 7 Aluminum 41mm Cellular

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, 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
HSUPA speed

-

5.76 Mbps

Design
Build

Glass front, ceramic/sapphire crystal back, aluminum frame

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

eSIM

eSIM
Height

41 mm

49 mm
Width

35 mm

44 mm
Thickness

10.7 mm

14.4 mm
Weight

32 g

61.3 g
Waterproof

IP6X (50m)

IP6X (100m)
Dust proof

IP6X

IP6X
MIL-STD-810H

-

Yes
Colors

Blue, Green, Midnight, Red, Starlight

Titanium

Display
Display type

Retina LTPO OLED

Retina LTPO OLED
Physical size

1.69 inches

1.92 inches
Resolution

430 x 352 pixels

502 x 410 pixels
Pixel density

326 ppi

338 ppi
Protection

Ion-X strengthened glass

Sapphire crystal glass
Display features

Always-on display, 1000 nits (peak)

Always-on display, 2000 nits (peak)

Features
Sensors

Accelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2max

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