In depth comparison and review of ASUS VivoWatch SP HC-A05 and Samsung Galaxy Watch4. 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 | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Operating System | - | Wear OS by Samsung |
| Supported Host Device OS | Android 4.4 (KitKat) or later, iOS 11 or later | Android 6.0 (Marshmallow) or later |
| Wearing Style | Watch style | Watch style |
| Width | - | 39.3 mm |
| Height | - | 40.4 mm |
| Depth | - | 9.7 mm |
| Weight | - | 25.9 g |
| Body Details | Case only: 36 g With band: 62 g |
- |
| Body Material | - | Aluminium |
| Protection | Dustproof, waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Sensors | Altimeter, gravity sensor, ECG sensor, PPG sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, bioimpedance sensor, electromagnetic compass, optical heart sensor, electrical heart sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, blood pressure, ECG, sleep quality score | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, body composition, ECG, REM phases |
| Goal Setting | Yes | Yes |
| Features | Call alerts, inactivity alert, ASUS HealthAI technology, medication reminder | Find phone function, VO2 max, automatic exercise recognition, personalised coaching |
| Notifications | SMS, Email | 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 |
| Navigation (GPS) | GPS receiver | GPS/GLONASS/Galileo/BeiDou receiver |
| CELLULAR | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Wireless Interface | Bluetooth 4.2 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Type | LCD - colour - high-reflective | Super AMOLED - colour |
|---|---|---|
| Resolution | - | 396 x 396 pixels |
| Screen Size | - | 1.19" |
| Aspect Ratio | - | 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 |
| INPUT DEVICE | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons |
|---|
| CASE | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Case Size | - | 40 mm |
|---|---|---|
| Case Shape | - | Round |
| Case Details | - | Pink gold | Black | Silver |
| BAND | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Band Type | Strap | Sport band |
|---|---|---|
| Band Width | 22 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Medical silicone | - |
| Band Colour | - | Pink | Black | White |
| STORAGE | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Storage Capacity | - | 16 GB |
|---|---|---|
| User Memory | - | 7.6 GB |
| RAM | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| RAM Size | - | 1.5 GB |
|---|
| CPU | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Manufacturer | - | Samsung |
|---|---|---|
| CPU Type | - | Exynos W920 |
| Clock Speed | - | 1.18 GHz |
| BATTERY | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Capacity | 200 mAh | 247 mAh |
|---|---|---|
| Battery Life | 10 day(s) | 40 hours |
| Battery Life Details | Typical usage - up to 10 days Power saving mode - up to 14 days |
- |
| Rechargeable Battery | - | Yes |
| Wireless Charging | - | Yes |
| Wireless Charging Standards | - | WPC, Wireless PowerShare |
| MISCELLANEOUS | ASUS VivoWatch SP HC-A05 | Samsung Galaxy Watch4 |
|---|
| Included Accessories | Charging clip | Wireless charging dock |
|---|---|---|
| Compliant Standards | - | MIL-STD 810G, IP68 |
| SAR Value | - | 0.729 W/kg (head), 2.594 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Manufacturer Model Number | - | SM-R865F |
| Warranty | - | 2-year warranty |
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