Side by side comparison and review of Apple Watch Series 1 and Apple Watch Series 9 (GPS). Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 3 | WatchOS 10 |
| Supported Host Device OS | iOS 10 or later | iOS 17 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 33.3 mm | - |
| Height | 38.6 mm | - |
| Depth | 10.5 mm | - |
| Weight | 25 g | - |
| Body Details | - | Case only: 31.9 g |
| Body Material | Aluminium | 100% recycled aluminium |
| Protection | Splashproof | Water-resistant, dust-resistant, crack-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Digital compass, electrical heart sensor, blood oxygen sensor, optical heart sensor (3d gen), always-on altimeter, temperature sensor, high-g accelerometer, gyroscope with high dynamic range |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, mental wellbeing |
| Goal Setting | Yes | Yes |
| Features | Call handling, Retina Display technology | Fall detection, Emergency SOS, brightness: 2000 nits, Family Setup support, International Emergency Calling, Crash Detection, noise monitoring, Compass Waypoint, fast charge, precision finding for iPhone, elevation view |
| Notifications | Calendar, SMS, Email | Calendar, SMS, Email, applications, high and low heart rate, irregular rhythm, cardio fitness |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | - | Apple Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Siri |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | IEEE 802.11b/g/n, Ultra-Wideband (UWB), Bluetooth 5.3 |
|---|
| DISPLAY | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Type | OLED - colour | Retina LTPO OLED - colour |
|---|---|---|
| Resolution | 272 x 340 pixels | 352 x 430 pixels |
| Screen Protection | Ion-X glass | Ion-X glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen, side button, double tap gesture |
|---|
| CASE | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Case Size | 38 mm | 41 mm |
|---|---|---|
| Case Shape | - | Rectangular |
| Case Back | Composite back | Sapphire crystal and ceramic back |
| Case Details | Silver aluminium | Rose gold aluminium | Gold aluminium | Space grey aluminium | Starlight aluminium | Red aluminium | Midnight aluminium | Pink aluminum | Silver aluminium |
| Crown Type | Digital | Digital with haptic feedback |
| BAND | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Band Type | Sport band | Sport band |
|---|---|---|
| Band Size | S/M/L | M/L |
| Fits Wrist with Circumference | 130-200 mm | 150-200 mm |
| Changeable | - | Yes |
| Clasp Type | Pin-and-tuck | Pin-and-tuck |
| Band Material | Fluoroelastomer | Fluoroelastomer |
| Band Colour | White | Pink sand | Concrete | Black | Midnight blue | Starlight | Red | Midnight | Light pink | Storm blue | Winter blue |
| STORAGE | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Storage Capacity | - | 64 GB |
|---|
| CPU | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Manufacturer | Apple | Apple |
|---|---|---|
| CPU Type | S1P | S9 SiP |
| Features | - | W3 Apple wireless chip, second-generation Ultra Wideband chip, 4-core Neural Engine |
| BATTERY | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 18 hours | 18 hours |
| Battery Life Details | - | Typical usage - up to 18 hour(s) Low power mode - up to 36 hour(s) |
| Rechargeable Battery | - | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Apple Watch Series 1 | Apple Watch Series 9 (GPS) |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Magnetic fast charger to USB-C cable (1 m) |
|---|---|---|
| Preloaded Software | Siri | GymKit |
| Compliant Standards | - | IP6X, BFR-free, PVC-free, Beryllium-free, Mercury-free, Arsenic-free |
| SAR Value | 0.041 W/kg (head), 0.018 W/kg (limb) | - |
| Specific Absorption Rate (SAR) | - | 0.12 W/kg (head) 0.29 W/kg (limb) |
| Carbon Footprint | - | 0 kg carbon emissions |
| Max Depth of Water Resistance | - | 50 m |
| Manufacturer Model Number | - | A2978 |
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