Side by side comparison and review of Apple Watch Series 4 (GPS + Cellular) and Amazfit Stratos. 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 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 5 | - |
| Supported Host Device OS | iOS | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 34 mm | - |
| Height | 40 mm | - |
| Depth | 10.7 mm | - |
| Weight | 39.8 g | 70 g |
| Body Material | Stainless steel | - |
| Protection | Waterproof | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Sensors | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index | Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level |
| Goal Setting | Yes | - |
| Features | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS | Listening to music, idle alert |
| Notifications | Calendar, SMS, Email | Missed calls, SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | - |
| Payment Technology | Apple Pay | - |
| IoT Intelligent Assistant | Siri | - |
| CELLULAR | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Technology | WCDMA (UMTS) / GSM | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| Messaging Services | SMS | - |
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth 4.0, IEEE 802.11a/b/g/n |
|---|
| DISPLAY | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Type | LTPO OLED - colour | LCD - colour - transflective |
|---|---|---|
| Resolution | 324 x 394 pixels | 320 x 300 pixels |
| Screen Size | 1.57" | 1.34" |
| Screen Protection | Sapphire glass | Corning Concore Glass, 2.5D Arc Glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Type | Touch sensitive screen (Force Touch) | Touch sensitive screen |
|---|
| CASE | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Case Shape | Rectangular | Round |
| Bezel | - | Ceramic black |
| Case Back | Sapphire crystal and ceramic back | - |
| Case Details | Stainless steel | Space grey aluminium | Space black stainless steel | Silver aluminium | Gold aluminium | Gold stainless steel | Carbon fibre |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Band Type | Milanese loop | Band |
|---|---|---|
| Fits Wrist with Circumference | 130-180 mm | - |
| Clasp Type | Magnetic closure | Buckle |
| Band Material | Steel mesh | - |
| Band Colour | White | Black | Pink sand | Space black | Gold | Seashell | Stone | Black |
| STORAGE | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Storage Capacity | 16 GB | 4 GB |
|---|
| CPU | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S4 | - |
| Clock Speed | - | 1.2 GHz |
| Features | W3 Apple wireless chip | - |
| BATTERY | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Life | 18 hours | - |
| Rechargeable Battery | Yes | - |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Apple Watch Series 4 (GPS + Cellular) | Amazfit Stratos |
|---|
| Included Accessories | Power adapter, magnetic charging cable | - |
|---|---|---|
| Preloaded Software | Apple Pay | - |
| SAR Value | 0.27 W/kg (head), 0.26 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 50 m |
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