Detailed comparison and review of Polar Unite and Huawei Watch 4. 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 | Polar Unite | Huawei Watch 4 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 6.0 (Marshmallow) or later, iOS 13.0 or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 43.4 mm | - |
| Height | 43.4 mm | - |
| Depth | 10.4 mm | - |
| Weight | 32 g | - |
| Body Details | - | Case only: 48 g |
| Body Material | Fibreglass reinforced polymer | 316L grade stainless steel |
| Protection | Water-resistant | Water-resistant, dust-resistant |
| Colours | - | Black |
| Clock Display | Yes | Yes |
| FEATURES | Polar Unite | Huawei Watch 4 |
|---|
| Sensors | Accelerometer, ambient light sensor, optical heart sensor | Accelerometer, ambient light sensor, digital compass, barometer, depth sensor, optical heart sensor, ECG sensor, gyroscope, temperature sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, blood oxygen saturation, location, stress level, respiratory rate, breath, altitude, ECG, nap |
| Modes | - | 100+ Workout modes |
| Goal Setting | Yes | Yes |
| Features | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide | Call handling, camera remote control, find phone function, Fall detection, Emergency SOS, music playback control, Route Back, customisable watch faces, arterial stiffness detection, sedentary lifestyle reminder, HUAWEI TruSleep, HUAWEI Assistant TODAY |
| Notifications | Calendar, SMS, Email | SMS, social apps, incoming calls, high and low heart rate |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS receiver |
| CELLULAR | Polar Unite | Huawei Watch 4 |
|---|
| Mobile Broadband Generation | - | 4G |
|---|---|---|
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| CONNECTIVITY | Polar Unite | Huawei Watch 4 |
|---|
| Wireless Interface | Bluetooth | Wi-Fi, LTE, NFC, Bluetooth 5.2 BLE/BR |
|---|---|---|
| Connectors | USB | - |
| DISPLAY | Polar Unite | Huawei Watch 4 |
|---|
| Type | IPS - colour | LTPO AMOLED - colour |
|---|---|---|
| Resolution | 240 x 204 pixels | 466 x 466 pixels |
| Screen Size | - | 1.5" |
| Pixel Density | - | 310 ppi |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Polar Unite | Huawei Watch 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, side button, rotating crown |
|---|
| CASE | Polar Unite | Huawei Watch 4 |
|---|
| Crystal Type | - | 3D curved glass |
|---|---|---|
| Case Shape | Round | Round |
| Case Details | - | Stainless steel |
| BAND | Polar Unite | Huawei Watch 4 |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S/L | - |
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 130-210 mm | 140-210 mm |
| Changeable | Yes | Yes |
| Clasp Type | Snap & slip | Buckle |
| Band Material | Silicone | Fluoroelastomer |
| Band Colour | Black | Blue | Pink | White | Black |
| STORAGE | Polar Unite | Huawei Watch 4 |
|---|
| Storage Capacity | - | 32 GB |
|---|
| RAM | Polar Unite | Huawei Watch 4 |
|---|
| RAM Size | - | 2 GB |
|---|
| BATTERY | Polar Unite | Huawei Watch 4 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | 174 mAh | - |
| Battery Life | - | 14 day(s) |
| Battery Life Details | Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
Ultra-long battery life mode - up to 14 days Ultra-long battery life mode (typical usage) - up to 8 days Typical usage - up to 3 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 60 min |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | Polar Unite | Huawei Watch 4 |
|---|
| Included Accessories | Charging/data cable | Charging cradle, charging cable |
|---|---|---|
| Preloaded Software | Polar Fitness Test, Polar Flow | VoLTE |
| Compliant Standards | - | IP6X, ISO 22810, EN13319 |
| Specific Absorption Rate (SAR) | - | 0.3 W/kg (head) 0.71 W/kg (body) 1.08 W/kg (limb) |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 50 °C | 35 °C |
| Min Operating Temperature | -10 °C | 0 °C |
| Warranty | 2-year warranty | - |
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