Compare Apple Watch Ultra 2 and Apple Watch Series 9 (45mm)

Compare Apple Watch Ultra 2 vs Apple Watch Series 9 (45mm) to see which is better. Check what is the strength and weakness (pros and cons) of Apple Watch Ultra 2 and Apple Watch Series 9 (45mm).


Compare Apple Watch Ultra 2 VS Apple Watch Series 9 (45mm) to see which is better
Apple Watch Series 9 (45mm)

Apple Watch Ultra 2 smartwatch that features a rugged and capable design, a large and bright display, an Action button, a Siren, a depth gauge, and a dual-frequency GPS system.

Here are the features

  • Performance and battery life: Apple Watch Ultra 2 has a new S9 SiP that enables faster and more secure processing, on-device Siri, and a double tap gesture. It also has a long battery life that can last up to 36 hours on normal use and 72 hours in Low Power Mode.
  • Sports and fitness features: Apple Watch Ultra 2 is the ultimate training partner for various activities like cycling, running, swimming, and triathlon. It supports custom workout APIs, interval training, advanced metrics, and training zones.
  • Exploration and adventure features: Apple Watch Ultra 2 is an essential exploration tool that can help you navigate the wild with new compass views, waypoints, backtrack, and topographic maps. It also has features to withstand extreme temperatures, altitudes, and water depths.
  • Health, safety, and connectivity features: Apple Watch Ultra 2 has features that help you stay healthy, safe, and connected, such as ECG, heart rate notifications, sleep tracking, temperature sensing, fall detection, emergency SOS, cellular, Apple Pay, and Precision Finding for iPhone.  

Apple Watch Series 9 smartwatch is powered by an improved S9 SiP with a 4-core Apple Neural Engine. It introduces a new innovative way to interact and control your watch, double-tap your index finger and thumb to answer calls, open notifications, play and pause music, and more. The watch comes in 45mm and 41mm sizes, and the user can choose between aluminum or stainless steel case material. Watch Series 9 (45mm) has a 1.9-inch OLED display with 484x396 pixels resolution and has the option to choose GPS only or GPS + Celluar version. 

Apple Watch Series 9 smartwatch key features:

  • Improved S9 SiP with a 4-core Apple Neural Engine.
  • 1.9 inches always-on OLED display with 2,000 nits maximum brightness
  • Double Tap Gestures: Double tap your index finger and thumb to answer calls, open notifications, play and pause music, and more.
  • Up to 18 hours of battery life on regular mode and 36 hours on power saving mode.

Reasons To Buy Apple Watch Ultra 2 Smartwatch

Is Apple Watch Ultra 2 is better than Apple Watch Series 9 (45mm)? Here are some the features of Apple Watch Ultra 2 more promising and recommended compared to Apple Watch Series 9 (45mm).


Maximum Brightness

Maximum brightness, measured in nits, refers to the highest or peak luminance a display can achieve. The higher the nit value, the brighter the display. Higher brightness levels are desirable for better visibility in bright environments. Higher brightness levels can consume more battery power, resulting in faster drainage.

Apple Watch Ultra 2
3000 nits vs 2000 nits
Apple Watch Series 9 (45mm)
Display Size
Apple Watch Ultra 2
1.92 inches vs 1.9 inches
Apple Watch Series 9 (45mm)
Screen Resolution
Apple Watch Ultra 2
502 x 410 pixels vs 484 x 396 pixels
Apple Watch Series 9 (45mm)
Display Pixel Density (PPI)

Display pixel density, or PPI (Pixels Per Inch), is a crucial specification when evaluating the quality and clarity of a display. PPI measures the number of pixels present within one inch of the display. The higher the pixel density, the sharper and more detailed the images and text appear.

Apple Watch Ultra 2
~338 ppi vs ~326 ppi
Apple Watch Series 9 (45mm)
Battery Capacity
Apple Watch Ultra 2
564 mAh vs 308 mAh Li-Ion battery
Apple Watch Series 9 (45mm)
Battery Life (Normal Use / Mode)
Apple Watch Ultra 2
36 Hours vs 18 Hours
Apple Watch Series 9 (45mm)
Battery Life (Power Saving)
Apple Watch Ultra 2
72 Hours vs 36 Hours
Apple Watch Series 9 (45mm)
Built-In Cellular
Apple Watch Ultra 2
LTE and UMTS vs Yes
Apple Watch Series 9 (45mm)
Depth Gauge Sensor
Apple Watch Ultra 2
Yes vs No
Apple Watch Series 9 (45mm)
Water Temperature Sensor
Apple Watch Ultra 2
Yes vs No
Apple Watch Series 9 (45mm)
Water Resistance
Apple Watch Ultra 2
10 ATM vs 5 ATM
Apple Watch Series 9 (45mm)
Dust Resistance
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)


Reasons To Buy Apple Watch Series 9 (45mm) Smartwatch

Is Apple Watch Series 9 (45mm) is better than Apple Watch Ultra 2? Here are some the features of Apple Watch Series 9 (45mm) more promising and recommended compared to Apple Watch Ultra 2.


Weight
Apple Watch Series 9 (45mm)
Stainless Steel - 51.5g vs 61.4g
Apple Watch Ultra 2
Indicative Price

The price displayed below is only for the reference. It may vary among different retailers and shops.

Apple Watch Series 9 (45mm)
$749 (Stainless Steel GPS + Cellular) vs $799.00 USD
Apple Watch Ultra 2


Common Strength And Weakness Of Apple Watch Ultra 2 and Apple Watch Series 9 (45mm)


Released On
Apple Watch Ultra 2
2023-09-22 vs 2023-09-22
Apple Watch Series 9 (45mm)
Always-On Display

Always-On Display (AOD) feature allows the screen to remain partially active even when the device is not in active use or standby mode. It is a convenient feature that allows the user to see essential information such as time, date, and possibly notifications without tapping the screen.

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Internal Memory
Apple Watch Ultra 2
64GB vs 64GB
Apple Watch Series 9 (45mm)
Display Protection
Apple Watch Ultra 2
Sapphire Crystal Glass vs Ion-X glass (on aluminum case)
Apple Watch Series 9 (45mm)
Built-In GPS
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Built-In Wi-Fi
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Built-In Bluetooth
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Emergency SOS
Apple Watch Ultra 2
Yes vs Emergency SOS
Apple Watch Series 9 (45mm)
Compatible with iOS
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Compatible with Android
Apple Watch Ultra 2
No vs No
Apple Watch Series 9 (45mm)
Electrical Heart Sensor (ECG)
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Optical Heart Sensor
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Temperature Sensor
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Altimeter
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Accelerometer
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Gyroscope
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Ambient Light Sensor
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Compass
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Fast Charging
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Wireless Charging
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Ultra Wideband
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
NFC
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Heart Rate Monitoring
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Sleep Tracking
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Speaker
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Microphone
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Menstrual Cycle Tracking
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Ovulation Estimate
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Blood Oxygen
Apple Watch Ultra 2
No vs No
Apple Watch Series 9 (45mm)
Workout and Fitness Tracking

Workout and Fitness Tracking features help track activities effectively, whether at home, in the gym, or outdoors. Some examples include indoor or outdoor walking, indoor or outdoor running, swimming, cycling, High-Intensity Interval Training (HIIT), Yoga, Dance, Core Training, etc...

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Elevation Tracking
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Blood Oxygen (Pulse Oximeter SpO2)
Apple Watch Ultra 2
No vs No
Apple Watch Series 9 (45mm)
Temperature Tracking
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Daily Activity Tracking

Daily Activity Tracking features track step count, how much you move, how often you stand up, and how long you exercise daily.

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Music Control

Music control on a smartwatch lets you manage playback from your wrist instead of using your phone or music device. This feature can be handy when working out or away from the phone. Some smartwatch models have built-in storage to stream music directly from the watch, while others control music on your phone.

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Music Storage
Music storage in a smartwatch refers to the device's ability to store music files locally within its internal storage. This feature enables users to transfer, store, and play music directly from the smartwatch without requiring a nearby phone.
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
On-Device Voice control

On-device voice control or assistance helps you to manage tasks through voice commands right from your wrist. You can use voice commands to perform various functions, such as setting reminders, making calls, setting up navigation, controlling other connected devices, etc.

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Sports Tracking
Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)
Multisport / Triathlon Tracking

Smartwatches with multisport or triathlon mode can track multiple activities in a single session and allow a seamless transition between them while keeping track of your overall time. Users can switch between activities, such as cycling, running, and swimming, without having to pause and start new sessions.

Apple Watch Ultra 2
Yes vs Yes
Apple Watch Series 9 (45mm)


Apple Watch Ultra 2 vs Apple Watch Series 9 (45mm) Specs


Apple Watch Ultra 2
Apple Watch Series 9 (45mm)
General
Released On
2023-09-22
2023-09-22
Model Number
A2986
A2980 (GPS Aluminium)
A2984 (GPS + Cellular Aluminium / Stainless Steel)
Indicative Price
$799.00 USD
$749 (Stainless Steel GPS + Cellular)
Starts from $429 USD (Aluminum GPS only)
Display
Display Type
Retina LTPO OLED Display
Retina LTPO OLED Display
Maximum Brightness
3000 nits
2000 nits
Display Size
1.92 inches
1.9 inches
Screen Resolution
502 x 410 pixels
484 x 396 pixels
Display Pixel Density (PPI)
~338 ppi
~326 ppi
Always-On Display
Yes
Yes
Display Protection
Sapphire Crystal Glass
Ion-X glass (on aluminum case)
Sapphire crystal glass (on stainless steel case)
Memory
Internal Memory
64GB
64GB
Music Storage
Yes
Yes
Processor
Processor
Apple S9 SiP with 64-bit dual-core processor
4-core Apple Neural Engine
S9 SiP with 64-bit dual-core processor
4-core Apple Neural Engine
Power
Battery Capacity
564 mAh
308 mAh Li-Ion battery
Battery Life (Normal Use / Mode)
36 Hours
18 Hours
Battery Life (Power Saving)
72 Hours
36 Hours
Connectivity
Built-In Cellular
LTE and UMTS
Yes
Has two version GPS / GPS + cellular
Built-In GPS
Yes
Precision dual-frequency GPS
GNSS
Galileo and BeiDou
Yes
L1 GPS
GNSS
Galileo
BeiDou
Built-In Wi-Fi
Yes
Wi-Fi 4 (802.11n)
Yes
Wi-Fi 4 (802.11n)
Built-In Bluetooth
Yes
Bluetooth 5.3
Yes
Bluetooth 5.3
Compatible with iOS
Yes
Yes
Compatible with Android
No
No
Ultra Wideband
Yes
Yes
NFC
Yes
Supports Apple Pay
Yes
Supports Apple Pay
Music Control
Yes
Yes
Safety
Emergency SOS
Yes
Emergency SOS
Sensors
Electrical Heart Sensor (ECG)
Yes
Yes
Optical Heart Sensor
Yes
Yes
Third-generation optical heart sensor
Temperature Sensor
Yes
Yes
Altimeter
Yes
Yes
Always-on altimeter
Accelerometer
Yes
Yes
High-g accelerometer
Gyroscope
Yes
Yes
Ambient Light Sensor
Yes
Yes
Compass
Yes
Compass with Waypoints and Backtrack
Yes
Compass with Waypoints and Backtrack
Depth Gauge Sensor
Yes
No
Water Temperature Sensor
Yes
No
Blood Oxygen (Pulse Oximeter SpO2)
No
No
Battery
Fast Charging
Yes
Yes
Wireless Charging
Yes
USB-C Magnetic Fast Charger
Yes
USB-C magnetic fast charging
Tracking
Heart Rate Monitoring
Yes
Record heartbeat and rhythm
High and low heart rate notifications
Irregular rhythm notifications
Yes
Record heartbeat and rhythm
High and low heart rate notifications
Irregular rhythm notifications
Sleep Tracking
Yes
Sleep Tracking
Sleep Stages Tracking
Yes
Sleep Tracking
Sleep Stages Tracking
Blood Oxygen
No
No
Workout and Fitness Tracking
Yes
Track HIIT; elliptical; strength; core training; etc
Yes
Track HIIT; elliptical; strength; core training; etc
Elevation Tracking
Yes
Yes
Temperature Tracking
Yes
Yes
Daily Activity Tracking
Yes
Track your step count and move
Yes
Track your step and move count
Sports Tracking
Yes
Track running; outdoor cycling and swimming
Yes
Track running; outdoor cycling and swimming etc
Multisport / Triathlon Tracking
Yes
Combine running
cycling or swimming into a single workout.
Yes
Design
Case Size
49mm Case
45mm Case
Weight
61.4g
Stainless Steel - 51.5g
Aluminum - 39.0g
Case Material
Aerospace Grade Titanium
Stainless Steel
Aluminum
Speaker
Yes
Dual speakers
Yes
Microphone
Yes
Three-Microphone array with beamforming and wind noise mitigation
Yes
Water Resistance
10 ATM
5 ATM
Dust Resistance
Yes
Dust resistance IP6X
Yes
Dust resistance IP6X
Dimensions
Height: 49mm
Width: 44mm
Depth: 14.4mm
Height: 45mm
Width: 38mm
Depth: 10.7mm
Women Health
Menstrual Cycle Tracking
Yes
Cycle Tracking with ovulation estimates
Yes
Cycle Tracking with ovulation estimates
Ovulation Estimate
Yes
Yes
Other
On-Device Voice control
Yes
Siri Voice Control
Yes
Siri Voice Control