Detailed comparison and review of Fitbit Ionic and OPPO Watch Free. 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 | Fitbit Ionic | OPPO Watch Free |
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Product Type | Smart watch | Smart watch |
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Supported Host Device OS | iOS, Android, Windows Phone | 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 |
Width | 38.6 mm | - |
Height | 12.4 mm | - |
Lenght | 256.5 mm | - |
Depth | 12.4 mm | - |
Weight | 50 g | - |
Body Details | - | Case only: 20.9 g |
Body Material | Aerospace-grade aluminium | Glass fibre reinforced polycarbonate, PA + GF bottom case |
Protection | Water-resistant | Water-resistant |
Colours | Charcoal, smoke grey | Burnt orange, slate blue | Blue grey, silver grey | Black |
Clock Display | - | Yes |
FEATURES | Fitbit Ionic | OPPO Watch Free |
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Sensors | Accelerometer, altimeter, heart rate | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope |
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Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, pace, sleep stages, swim laps, active time | 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 | Yes |
Features | PurePulse heart rate technology, automatic exercise recognition, SmartTrack | Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis |
Notifications | Missed calls, calendar, SMS, social apps | SMS, incoming calls |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Vibration alert, visual interface |
CONNECTIVITY | Fitbit Ionic | OPPO Watch Free |
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Wireless Interface | Bluetooth, IEEE 802.11b/g/n, NFC | Bluetooth 5.0 BLE |
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DISPLAY | Fitbit Ionic | OPPO Watch Free |
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Type | LCD - colour | AMOLED - colour |
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Resolution | - | 456 x 280 pixels |
Screen Size | - | 1.64" |
Pixel Density | - | 326 ppi |
Colour Depth | - | 24-bit (16.7 million colours) |
Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | 2.5D curved glass |
INPUT DEVICE | Fitbit Ionic | OPPO Watch Free |
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Type | Touch sensitive screen | Touch sensitive screen |
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CASE | Fitbit Ionic | OPPO Watch Free |
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Case Shape | - | Rectangular |
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Case Details | Silver grey aluminium | - |
BAND | Fitbit Ionic | OPPO Watch Free |
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Band Type | Sport band | Strap |
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Band Width | - | 19 mm |
Fits Wrist with Circumference | - | 130-205 mm |
Changeable | - | Yes |
Clasp Type | - | Buckle |
Band Material | - | Silicone |
Band Colour | Ink blue/ice grey | - |
BATTERY | Fitbit Ionic | OPPO Watch Free |
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Technology | - | Lithium Ion |
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Capacity | - | 235 mAh |
Battery Life | 4 day(s) | 14 day(s) |
Battery Life Details | - | Typical usage - up to 14 days |
Rechargeable Battery | - | Yes |
MISCELLANEOUS | Fitbit Ionic | OPPO Watch Free |
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Included Accessories | Charging cable, 2 wristbands (S+L) | Magnetic charging dock |
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Max Depth of Water Resistance | 50 m | 50 m |
Manufacturer Model Number | - | OWWE201 |
Warranty | 1-year warranty | 2-year warranty |