Side by side comparison and review of Apple Watch Series 1 and Apple Watch SE (GPS + Cellular) 2nd generation. 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 SE (GPS + Cellular) 2nd generation |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 3 | WatchOS |
| Supported Host Device OS | iOS 10 or later | iOS 16 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: 27.8 g |
| Body Material | Aluminium | Aluminium |
| Protection | Splashproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, heart rate | Accelerometer, ambient light sensor, digital compass, barometer, gyroscope, always-on altimeter, optical heart sensor (2d gen) |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken | Distance, time, calories burned, activity, sleep activity, heart rate, sleep stages, menstrual cycle |
| Goal Setting | Yes | Yes |
| Features | Call handling, Retina Display technology | Call handling, music remote handling, camera remote control, Fall detection, Emergency SOS, Family Setup support, International Emergency Calling, Crash Detection, noise monitoring, Compass Waypoint, brightness: 1000 nits |
| Notifications | Calendar, SMS, Email | Calendar, SMS, Email, 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/QZSS receiver |
| Payment Technology | - | Apple Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Siri |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| 3M UMTS Band | - | Band 1, Band 2, Band 5, Band 8, Band 10 |
|---|---|---|
| 4G LTE Band | - | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 |
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.0 | IEEE 802.11b/g/n, LTE, Bluetooth 5.0 |
| DISPLAY | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Type | OLED - colour | Retina LTPO OLED - colour |
|---|---|---|
| Resolution | 272 x 340 pixels | 324 x 394 pixels |
| Screen Protection | Ion-X glass | Ion-X glass |
| INPUT DEVICE | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Case Size | 38 mm | 40 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 | Midnight aluminium | Silver aluminium |
| Crown Type | Digital | Digital with haptic feedback |
| BAND | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Band Type | Sport band | Sport band |
|---|---|---|
| Band Size | S/M/L | Regular |
| Fits Wrist with Circumference | 130-200 mm | 130-200 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 | Midnight | White |
| STORAGE | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Storage Capacity | - | 32 GB |
|---|
| CPU | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Manufacturer | Apple | Apple |
|---|---|---|
| CPU Type | S1P | S8 SiP |
| Features | - | W3 Apple wireless chip |
| BATTERY | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Life | 18 hours | 18 hours |
| Rechargeable Battery | - | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Apple Watch Series 1 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Magnetic charger to USB-C cable (1 m) |
|---|---|---|
| Preloaded Software | Siri | Apple Pay, GymKit |
| SAR Value | 0.041 W/kg (head), 0.018 W/kg (limb) | 0.13 W/kg (head), 1.35 W/kg (limb) |
| Max Depth of Water Resistance | - | 50 m |
| Manufacturer Model Number | - | A2725 |
| Warranty | - | 1-year warranty |
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