In depth comparison and review of Samsung Galaxy Watch4 and Samsung Galaxy Watch5. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Samsung | Wear OS by Samsung |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | Android 8.0 (Oreo) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 39.3 mm | 40.4 mm |
| Height | 40.4 mm | 39.3 mm |
| Depth | 9.7 mm | 9.8 mm |
| Weight | 25.9 g | 28.7 g |
| Body Material | Aluminium | Armor aluminium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, bioimpedance sensor, temperature, optical heart sensor, electrical heart sensor, BioActive sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, blood oxygen saturation, body composition, ECG, REM phases, sleep quality score |
| Modes | - | 90+ exercise modes |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, automatic exercise recognition, personalised coaching | Reminder of hydration, snoring detection, Body composition measurement tool, Sleep Coaching, Better Sleep, Samsung Smart Switch |
| Notifications | Calendar, SMS, social apps, incoming calls | Calendar, SMS, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Digital Player | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Platform | - | SmartThings |
| IoT Intelligent Assistant | - | Google Assistant, Bixby |
| CELLULAR | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Wireless Interface | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.2 |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Type | Super AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 396 x 396 pixels | 396 x 396 pixels |
| Screen Size | 1.19" | 1.2" |
| Aspect Ratio | Full circle | Full circle |
| Pixel Density | 330 ppi | 330 ppi |
| Colour Depth | 24-bit (16.7 million colours) | 24-bit (16.7 million colours) |
| Screen Protection | Corning Gorilla Glass DX+ (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Type | Touch sensitive screen, push buttons | Touch sensitive screen, push buttons |
|---|
| CASE | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Case Size | 40 mm | 40 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | Round | Round |
| Case Details | Pink gold | Black | Silver | Graphite | Pink gold | Silver |
| BAND | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Band Type | Sport band | Sport band |
|---|---|---|
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Colour | Pink | Black | White | Graphite | Pink gold | Purple |
| STORAGE | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Storage Capacity | 16 GB | 16 GB |
|---|---|---|
| User Memory | 7.6 GB | 7.5 GB |
| RAM | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| RAM Size | 1.5 GB | 1.5 GB |
|---|
| CPU | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Manufacturer | Samsung | Samsung |
|---|---|---|
| CPU Type | Exynos W920 | Exynos W920 |
| Clock Speed | 1.18 GHz | 1.18 GHz |
| BATTERY | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Capacity | 247 mAh | 284 mAh |
|---|---|---|
| Battery Life | 40 hours | 40 hours |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | Yes | Yes |
| Wireless Charging Standards | WPC, Wireless PowerShare | WPC, Wireless PowerShare |
| MISCELLANEOUS | Samsung Galaxy Watch4 | Samsung Galaxy Watch5 |
|---|
| Included Accessories | Wireless charging dock | Wireless charging dock |
|---|---|---|
| Preloaded Software | - | Deezer, Google Maps, YouTube Music, SoundCloud |
| Compliant Standards | MIL-STD 810G, IP68 | IP68, MIL-STD 810H |
| SAR Value | 0.729 W/kg (head), 2.594 W/kg (limb) | 0.696 W/kg (limb), 0.275 W/kg (head) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | SM-R865F | SM-R900 |
| Warranty | 2-year warranty | 2-year warranty |
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