Detailed comparison and review of ASUS VivoWatch SP HC-A05 and Amazfit GTR 2. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.
| GENERAL | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | Android 4.4 (KitKat) or later, iOS 11 or later | iOS 10 or later, Android 5.0 (Lollipop) or later |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Body Details | Case only: 36 g With band: 62 g |
Case only: 39 g |
| Body Material | - | Stainless steel |
| Protection | Dustproof, waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Sensors | Altimeter, gravity sensor, ECG sensor, PPG sensor | Accelerometer, ambient light sensor, gyro sensor, SpO2 sensor, 3-axis magnetometer, BioTracker 2 PPG biological tracking optical 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, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, REM phases |
| Goal Setting | Yes | Yes |
| Features | Call alerts, inactivity alert, ASUS HealthAI technology, medication reminder | Making a call, store & play music, huami-PAI Health Assessment System |
| Notifications | SMS, Email | SMS, Email, social apps, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Vibration alert, visual interface |
| Navigation (GPS) | GPS receiver | GPS receiver |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa |
| CONNECTIVITY | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Wireless Interface | Bluetooth 4.2 | Wi-Fi, Bluetooth 5.0 |
|---|
| DISPLAY | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Type | LCD - colour - high-reflective | AMOLED - colour |
|---|---|---|
| Resolution | - | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | - | Tempered glass |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Case Shape | - | Round |
|---|
| BAND | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Width | 22 mm | 22 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Pin buckle |
| Band Material | Medical silicone | Leather |
| Band Colour | - | Obsidian black |
| STORAGE | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| User Memory | - | 3 GB |
|---|
| BATTERY | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Capacity | 200 mAh | 471 mAh |
|---|---|---|
| Battery Life | 10 day(s) | - |
| Battery Life Details | Typical usage - up to 10 days Power saving mode - up to 14 days |
Typical usage - up to 14 days Basic mode - up to 38 days GPS mode - up to 48 hour(s) Talk time - up to 10 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 2.5 hour(s) |
| MISCELLANEOUS | ASUS VivoWatch SP HC-A05 | Amazfit GTR 2 |
|---|
| Included Accessories | Charging clip | Magnetic charging dock |
|---|---|---|
| Preloaded Software | - | Amazon Alexa |
| Max Depth of Water Resistance | 50 m | 50 m |
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