Apple Watch Series 9: Specs, Key Features & Rivals
This page brings together the key specs of the Apple Watch Series 9 from Apple, filed under everyday smartwatch. To see how the Apple Watch Series 9 holds up, compare it with Garmin Venu 3, Apple Watch Series 10 and Apple Watch Series 8.
- Case size (largest)45 mm
- Rated battery life18 h
- Peak brightness2,000 nits
- Water resistance50 m
- Weight (largest, no band)1.37 oz
- Launch price$399
Key Specifications
Display
| Display type | Always-On Retina LTPO OLED |
|---|---|
| Resolution (largest) | 396 x 484 |
| Peak brightness | 2,000 nits |
| Always-on display | Yes |
Health & Fitness Sensors
| Optical heart rate | Yes |
|---|---|
| ECG | Yes |
| Blood oxygen | Yes |
| Skin temperature | Yes |
| GPS | Built-in L1 GPS (GLONASS, Galileo, QZSS, BeiDou) |
| Dual-frequency GPS | No |
Battery Life
| Rated battery lifeManufacturer rating, typical use | 18 h |
|---|---|
| Rated life in low-power modeManufacturer rating | 36 h |
| Charging | Fast charging, 0 to 80% in about 45 min |
Smart Features & Connectivity
| Chip | S9 |
|---|---|
| Storage | 64 GB |
| Cellular option | Yes |
| Contactless payments | Yes |
| Phone compatibility | iPhone only |
| Software | watchOS |
Design & Durability
| Case size (largest) | 45 mm |
|---|---|
| Available sizes | 41 mm, 45 mm |
| Water resistance | 50 m |
| Case material | Aluminum, stainless steel |
| Thickness | 0.42 in |
| Weight (largest, no band) | 1.37 oz |
Price
| Launch price | $399 |
|---|
How It Stacks Up in the Everyday Smartwatch Class
Compared with its class average, the Apple Watch Series 9’s rated battery life is 478% lower. Compared with its class average, the Apple Watch Series 9’s peak brightness is 33% higher. On water resistance, the Apple Watch Series 9 lands in the middle of the pack.
Compare Apple Watch Series 9 With Its Rivals
Frequently Asked Questions
What is the release date of the Apple Watch Series 9?
The release date of the Apple Watch Series 9 is September 22, 2023.
What was the launch price of the Apple Watch Series 9?
At launch, the Apple Watch Series 9 cost $399. Price data as of September 2023.
What are the main alternatives to the Apple Watch Series 9?
In its class, the Apple Watch Series 9 competes most directly with Garmin Venu 3, Apple Watch Series 10, Apple Watch Series 8 and Garmin Vivoactive 5.
How much does the Apple Watch Series 9 weigh?
According to the official specs, the Apple Watch Series 9 weighs 1.37 oz.