In depth comparison and review of Samsung Galaxy Watch 3 and Samsung Galaxy Watch5 Pro. 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 Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Tizen OS 5.5 | Wear OS by Samsung |
| Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later | Android 8.0 (Oreo) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 41 mm | 45.4 mm |
| Height | 42.5 mm | 45.4 mm |
| Depth | 11.3 mm | 10.5 mm |
| Weight | 48.2 g | 46.5 g |
| Body Material | Stainless steel | Titanium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, 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 pressure | 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 | Music remote handling, ECG accurate heart rate, find phone function, VO2 max, automatic exercise recognition, Fall detection, Wireless PowerShare support | Reminder of hydration, snoring detection, Body composition measurement tool, Sleep Coaching, Better Sleep, Samsung Smart Switch, Track Back, Route workout |
| Notifications | 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, WMA, WAV, AAC, AMR, MP4, 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 |
| CONNECTIVITY | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, 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 Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Type | Super AMOLED - colour | Super AMOLED - colour |
|---|---|---|
| Resolution | 360 x 360 pixels | 450 x 450 pixels |
| Screen Size | 1.2" | 1.4" |
| Aspect Ratio | Full circle | Full circle |
| Pixel Density | - | 330 ppi |
| Colour Depth | - | 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 Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Type | Touch sensitive screen, rotating bezel | Touch sensitive screen, push buttons |
|---|
| CASE | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Case Size | 41 mm | 45 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | Round | Round |
| Case Details | Mystic bronze | Mystic silver | Black titanium | Titanium grey |
| BAND | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Band Type | Band | Sport band |
|---|---|---|
| Band Width | 20 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | D-buckle |
| Band Material | Leather | - |
| Band Colour | - | Black titanium | Titanium grey |
| STORAGE | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Storage Capacity | 8 GB | 16 GB |
|---|---|---|
| User Memory | 4.3 GB | 7.5 GB |
| RAM | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| RAM Size | 1 GB | 1.5 GB |
|---|
| CPU | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Manufacturer | Samsung | Samsung |
|---|---|---|
| CPU Type | Exynos 9110 | Exynos W920 |
| Clock Speed | 1.15 GHz | 1.18 GHz |
| BATTERY | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| Capacity | 247 mAh | 590 mAh |
|---|---|---|
| Battery Life | 120 hours | 80 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 | WPC, Wireless PowerShare |
| MISCELLANEOUS | Samsung Galaxy Watch 3 | Samsung Galaxy Watch5 Pro |
|---|
| 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 | 0.209 W/kg (head), 0.294 W/kg (limb) | 0.403 W/kg (limb), 0.087 W/kg (head) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | SM-R850 | SM-R920 |
| Warranty | 2-year warranty | 2-year warranty |
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