In depth comparison and review of Polar Grit X and ASUS VivoWatch SP HC-A05. 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 | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 4.4 (KitKat) or later, iOS 11 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Body Details | With band: 64 g Case only: 44 g |
Case only: 36 g With band: 62 g |
| Body Material | Stainless steel | - |
| Protection | Waterproof | Dustproof, waterproof |
| Clock Display | Yes | Yes |
| FEATURES | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Sensors | Digital compass, barometer, altimeter, heart rate | Altimeter, gravity sensor, ECG sensor, PPG sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, heart rate, steps taken, pace, sleep stages, cadence, running power, swimming metrics, running index | Distance, speed, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, blood pressure, ECG, sleep quality score |
| Goal Setting | Yes | Yes |
| Features | Fitness test, VO2 max, inactivity alert, alarm, Serene (breathing exercise), weather information, Nightly Recharge recovery measurement, FitSpark training guide, FuelWise smart fueling assistant, Hill Splitter, Route guidance, Route planning with Komoot, Energy sources | Call alerts, inactivity alert, ASUS HealthAI technology, medication reminder |
| Notifications | SMS, Email, incoming calls | SMS, Email |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/QZSS receiver | GPS receiver |
| CONNECTIVITY | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Wireless Interface | Bluetooth | Bluetooth 4.2 |
|---|
| DISPLAY | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Type | Colour | LCD - colour - high-reflective |
|---|---|---|
| Resolution | 240 x 240 pixels | - |
| Screen Size | 1.2" | - |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Crystal Type | Laminated Corning Gorilla Glass | - |
|---|---|---|
| Case Shape | Round | - |
| Bezel | Stainless steel | - |
| Case Details | White/silver | Black DLC | Silver | - |
| BAND | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S | - |
| Band Width | 22 mm | 22 mm |
| Fits Wrist with Circumference | 130-190 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Medical silicone |
| Band Colour | White | Black | Green | - |
| BATTERY | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 346 mAh | 200 mAh |
| Battery Life | 7 day(s) | 10 day(s) |
| Battery Life Details | Watch mode - up to 7 days Training mode - up to 40 hour(s) |
Typical usage - up to 10 days Power saving mode - up to 14 days |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Polar Grit X | ASUS VivoWatch SP HC-A05 |
|---|
| Included Accessories | USB charging cable | Charging clip |
|---|---|---|
| Compliant Standards | MIL-STD 810G | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 50 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | 2-year warranty | - |
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