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Apple Watch Series 9 vs Apple Watch Ultra 2

Apple Watch Series 9 AppleWatch Series 9
VS
Apple Watch Ultra 2 AppleWatch Ultra 2

The third device is shown on desktop screens only

General

Announced
September 2023
September 2023
Released
September 2023
September 2023
Colors
GoldSilverGraphite
Titanium

Design

Length
45 mm (45 in)41 mm (41 in)
49 mm (1.93 in)
Width
38 mm (45 in)35 mm (41 in)
44 mm (1.73 in)
Thickness
10.7 mm (45 in)10.7 mm (41 in)
14.4 mm (0.57 in)
Weight
51.5 g (45 in)42.3 g (41 in)
61.4 g (2.15 oz)
Materials
Ceramic/sapphire crystal backStainless steel frame
Ceramic/sapphire crystal backTitanium frame

Network

2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
GPRS
Yes
Yes
EDGE
Yes
Yes
SIM
Electronic SIM (eSIM)
Electronic SIM (eSIM)

Display

Display Type
Retina LTPO OLED
Retina LTPO OLED
Size
1.9 Inches (45 in)1.69 Inches (41 in)
1.92 Inches
Resolution
484x396 Pixels (45 in)430x352 Pixels (41 in)
502x410 Pixels
Pixel Density
326 PPI
338 PPI
Brightness Level
2000 Nits (Peak)
3000 Nits (Peak)
Display Protection
Sapphire crystal glass
Sapphire crystal glass
Features
Always-on Display
Same on both

Hardware

Chipset
Apple S9
Apple S9
CPU Type
Dual-core
Dual-core
GPU
PowerVR
PowerVR
Internal Storage
64 GB
64 GB
Card Slot
No
No

Software

OS
WatchOS 10
WatchOS 10

Camera

Camera
No
No

Connectivity

Wi-Fi
Wi-Fi 4b/g/n
Same on both
Bluetooth
5.3LEA2DP
Same on both
Location
QZSS
No extras
On both: GPS, BDS, GALILEO, GLONASS
NFC
Yes
Yes

Media

Loudspeaker
Yes
Yes - Dual Speakers
3.5mm jack
No
NoSiren (86-decibel)

Other specifications

Sensors
Temperature (body)
Depth gaugeTemperature (body/water)
On both: Accelerometer, Gyroscope, Barometer, Compass, SpO2, VO2max, Heart Rate, Always-on altimeter
Water/Dust Resistant
50m Water ResistantDust Resistant (IP6X)
Dust Resistant (IP6X)100m Water Resistant (WR100)40m swimproof/diving (EN13319)
Other Features
ECG CertifiedUltra Wideband 2 (UWB)
ECG CertifiedMIL-STD 810H certifiedUltra Wideband 2 (UWB)

Charging and Battery

Wireless Charging
Yes
Yes
Capacity
308 mAh (45 in)282 mAh (41 in)
542 mAh
Battery Type
Lithium Ion
Lithium Ion

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Copyright © 2026 NXT Test. All Rights Reserved