In depth comparison and review of Samsung Galaxy Watch4 and Huawei Watch D. 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 | Huawei Watch D |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Wear OS by Samsung | - |
| Supported Host Device OS | Android 6.0 (Marshmallow) or later | Android 6.0 (Marshmallow) or later, iOS 12 or later, HarmonyOS 2 or later |
| Wearing Style | Watch style | Watch style |
| Width | 39.3 mm | 38 mm |
| Height | 40.4 mm | 51 mm |
| Depth | 9.7 mm | 13.6 mm |
| Weight | 25.9 g | 40.9 g |
| Body Material | Aluminium | Aluminium |
| Protection | Waterproof | Dustproof, water-resistant |
| Colours | - | Graphite black |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor | Accelerometer, ambient light sensor, hall sensor, pressure sensor, temperature, optical heart sensor, ECG sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases | Distance, time, speed, calories burned, activity, heart rate, steps taken, skin temperature, blood pressure, ECG |
| Modes | - | 70+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Find phone function, VO2 max, automatic exercise recognition, personalised coaching | ECG accurate heart rate, voice control, music playback control, HUAWEI TruSeen 5.0+ |
| Notifications | Calendar, SMS, social apps, incoming calls | SMS, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface, voice (intelligent assistant) |
| Digital Player | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS receiver |
| CELLULAR | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Wireless Interface | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 | NFC, Bluetooth 5.1 |
|---|---|---|
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Type | Super AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 396 x 396 pixels | 456 x 280 pixels |
| Screen Size | 1.19" | 1.64" |
| Aspect Ratio | Full circle | - |
| Pixel Density | 330 ppi | 326 ppi |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | Corning Gorilla Glass DX+ (scratch resistant glass) | 2.5D curved glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Type | Touch sensitive screen, push buttons | Touch sensitive screen, side button |
|---|
| CASE | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Case Size | 40 mm | - |
|---|---|---|
| Case Shape | Round | Rectangular |
| Case Details | Pink gold | Black | Silver | Aluminum |
| BAND | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Size | - | L |
| Band Width | - | 30 mm |
| Fits Wrist with Circumference | - | 161-200 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | - |
| Band Material | - | Fluoroelastomer |
| Band Colour | Pink | Black | White | Black |
| STORAGE | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Storage Capacity | 16 GB | - |
|---|---|---|
| User Memory | 7.6 GB | - |
| RAM | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| RAM Size | 1.5 GB | - |
|---|
| CPU | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos W920 | - |
| Clock Speed | 1.18 GHz | - |
| BATTERY | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Capacity | 247 mAh | - |
|---|---|---|
| Battery Life | 40 hours | 7 day(s) |
| Battery Life Details | - | Typical usage - up to 7 days |
| Rechargeable Battery | Yes | - |
| Wireless Charging | Yes | Yes |
| Wireless Charging Standards | WPC, Wireless PowerShare | - |
| MISCELLANEOUS | Samsung Galaxy Watch4 | Huawei Watch D |
|---|
| Included Accessories | Wireless charging dock | Charging cradle, wristband (130 - 160 mm), M-sized airbag, L-sized and M-sized airbag clothing, wrist circumference ruler |
|---|---|---|
| Compliant Standards | MIL-STD 810G, IP68 | IP68 |
| SAR Value | 0.729 W/kg (head), 2.594 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | - |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | 5 °C |
| Manufacturer Model Number | SM-R865F | - |
| Warranty | 2-year warranty | - |
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