| key specs |
| Strap Material | Silicone | Stainless Steel |
| Dial Shape | Rectangle | Round |
| Display Type | OLED Retina | AMOLED |
| Ideal For | Unisex | - |
| Strap Colour | - | Blue, Black, Silver |
| Display Size | - | 46mm |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Apple | Citizen |
| Model | Watch Series 9 GPS | CZ Smart |
| Release date | September 12, 2023 | November 17, 2020 |
| Model Name | Watch Series 9 GPS | CZ Smart |
| Dial Shape | Rectangle | Round |
| Strap Material | Silicone | Stainless Steel |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | Yes |
| Water Resistant | Yes | 3ATM |
| Water Resistance Depth | 5ATM | 30 metres |
| Usage | Fitness & Outdoor | - |
| Ideal For | Unisex | - |
| Dial Material | - | Stainless Steel |
| Strap Colour | - | Blue, Black, Silver |
| Dial Colour | - | Black, Bue |
| product details |
| Sensor | Compass, Always-On Altimeter, optical heart rate sensor, Accelerometer, Gyroscope and Ambient light sensor | Heart rate sensor, Barometer, Accelerometer, Gyroscope |
| Compatible Device | iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 18 hours | 24+ hours |
| Rechargeable Battery | Yes | Yes |
| Charger Type | - | Magnetic |
| Other Features | - | 80 percent in 40 minutes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| Email Support | Yes | - |
| Call Features | International Emergency Calling | - |
| Other Connectivity Features | Emergency SOS | NFC, Wi-Fi |
| platform and storage features |
| Operating System | watchOS | Wear OS |
| Number of Cores | dual-core | - |
| Processor Name | S9 | - |
| Internal Memory | 64GB | 8GB |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Type | OLED Retina | AMOLED |
| Backlight Display | Yes | - |
| Other Display Features | LTPO OLED Always-On Retina display, up to 2000 nits of peak brightness | - |
| Display Resolution | - | 416x416 |
| Display Size | - | 46mm |
| Scratch Resistant | - | Corning Gorilla Glass |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Number of Buttons | 2 | 3 |
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | - |
| Other Watch Functions | - | Notifications, alarms, reminders, controlling music |
| audio and video features |
| Speaker | Yes | Yes |
| Gesture Control | Yes | - |
| Microphone | Yes | Yes |
| Voice Control | Yes | - |
| dimensions |
| Width | - | 1.81 |