In depth comparison and review of Pebble 2 + Heart Rate and OPPO Watch Free. 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 | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Pebble OS | - |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.0 or later | iOS 10 or later, Android 6.0 (Marshmallow) or later |
| Activity/Sport | - | Indoor running, indoor walking, elliptical, 5-min workouts, fat burn running, outdoor walking, outdoor running, indoor rowing, endurance running, interval running, jogging |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Depth | 9.8 mm | - |
| Body Details | - | Case only: 20.9 g |
| Body Material | Polycarbonate | Glass fibre reinforced polycarbonate, PA + GF bottom case |
| Protection | Waterproof | Water-resistant |
| Colours | White | Charcoal/flame | Charcoal/lime | White aqua | Black |
| Clock Display | Yes | Yes |
| FEATURES | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Sensors | Ambient light sensor, heart rate, 3-axis accelerometer | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope |
|---|---|---|
| Tracking Data | Time, calories burned, activity, sleep activity, heart rate, steps taken | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring |
| Modes | - | 100+ Workout modes |
| Goal Setting | - | Yes |
| Features | Music remote handling, call alerts, app alerts | Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis |
| Notifications | SMS | SMS, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| CONNECTIVITY | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Wireless Interface | Bluetooth 4.0 | Bluetooth 5.0 BLE |
|---|
| DISPLAY | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Type | E Ink - monochrome | AMOLED - colour |
|---|---|---|
| Resolution | - | 456 x 280 pixels |
| Screen Size | - | 1.64" |
| Pixel Density | - | 326 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Screen Protection | Scratch-resistant glass | 2.5D curved glass |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Case Shape | - | Rectangular |
|---|---|---|
| Case Details | Black | Black/flame | - |
| BAND | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | 19 mm |
| Fits Wrist with Circumference | - | 130-205 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Black | White | - |
| BATTERY | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Technology | - | Lithium Ion |
|---|---|---|
| Capacity | - | 235 mAh |
| Battery Life | 7 day(s) | 14 day(s) |
| Battery Life Details | - | Typical usage - up to 14 days |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | Pebble 2 + Heart Rate | OPPO Watch Free |
|---|
| Included Accessories | Magnetic charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Silent alarm | - |
| Max Depth of Water Resistance | 30 m | 50 m |
| Manufacturer Model Number | - | OWWE201 |
| Warranty | - | 2-year warranty |
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