Detailed comparison and review of Samsung Galaxy Watch 3 and Apple Watch SE (GPS + Cellular) 2nd generation. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Tizen OS 5.5 | WatchOS |
| Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later | iOS 16 or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 41 mm | - |
| Height | 42.5 mm | - |
| Depth | 11.3 mm | - |
| Weight | 48.2 g | - |
| Body Details | - | Case only: 27.8 g |
| Body Material | Stainless steel | Aluminium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, optical heart sensor, electrical heart sensor | Accelerometer, ambient light sensor, digital compass, barometer, gyroscope, always-on altimeter, optical heart sensor (2d gen) |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood pressure | Distance, time, calories burned, activity, sleep activity, heart rate, sleep stages, menstrual cycle |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, ECG accurate heart rate, find phone function, VO2 max, automatic exercise recognition, Fall detection, Wireless PowerShare support | 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 | SMS, social apps, incoming calls | Calendar, SMS, Email, high and low heart rate, irregular rhythm, cardio fitness |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Digital Player | MP3, WMA, WAV, AAC, AMR, MP4, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo/QZSS receiver |
| Payment Technology | - | Apple Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Siri |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | Samsung Galaxy Watch 3 | 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, NFC, Bluetooth 5.0 | IEEE 802.11b/g/n, LTE, Bluetooth 5.0 |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Type | Super AMOLED - colour | Retina LTPO OLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 324 x 394 pixels |
| Screen Size | 1.2" | - |
| Aspect Ratio | Full circle | - |
| Screen Protection | Corning Gorilla Glass DX (scratch resistant glass) | Ion-X glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Type | Touch sensitive screen, rotating bezel | Touch sensitive screen |
|---|
| CASE | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Case Size | 41 mm | 40 mm |
|---|---|---|
| Case Shape | Round | Rectangular |
| Case Back | - | Sapphire crystal and ceramic back |
| Case Details | Mystic bronze | Mystic silver | Starlight aluminium | Midnight aluminium | Silver aluminium |
| Crown Type | - | Digital with haptic feedback |
| BAND | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Band Type | Band | Sport band |
|---|---|---|
| Band Size | - | Regular |
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | - | 130-200 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Leather | Fluoroelastomer |
| Band Colour | - | Starlight | Midnight | White |
| STORAGE | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Storage Capacity | 8 GB | 32 GB |
|---|---|---|
| User Memory | 4.3 GB | - |
| RAM | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| RAM Size | 1 GB | - |
|---|
| CPU | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Manufacturer | Samsung | Apple |
|---|---|---|
| CPU Type | Exynos 9110 | S8 SiP |
| Clock Speed | 1.15 GHz | - |
| Features | - | W3 Apple wireless chip |
| BATTERY | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Capacity | 247 mAh | - |
| Battery Life | 120 hours | 18 hours |
| Battery Life Details | Typical usage - up to 43 hour(s) Low usage - up to 120 hour(s) |
- |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | Yes | Yes |
| Wireless Charging Standards | WPC | - |
| MISCELLANEOUS | Samsung Galaxy Watch 3 | Apple Watch SE (GPS + Cellular) 2nd generation |
|---|
| Included Accessories | Wireless charging dock | Magnetic charger to USB-C cable (1 m) |
|---|---|---|
| Preloaded Software | - | Apple Pay, GymKit |
| Compliant Standards | MIL-STD 810G, IP68 | - |
| SAR Value | 0.209 W/kg (head), 0.294 W/kg (limb) | 0.13 W/kg (head), 1.35 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | SM-R850 | A2725 |
| Warranty | 2-year warranty | 1-year warranty |
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