Detailed comparison and review of Apple Watch Ultra 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 | Apple Watch Ultra | OPPO Watch Free |
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Product Type | Smart watch | Smart watch |
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Operating System | WatchOS | - |
Supported Host Device OS | iOS 16 or later | iOS 10 or later, Android 6.0 (Marshmallow) or later |
Activity/Sport | Multisport | 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 | Three-microphone array | - |
Audio Output | Dual speakers | - |
Body Details | Case only: 61.3 g | Case only: 20.9 g |
Body Material | Aerospace-grade titanium | Glass fibre reinforced polycarbonate, PA + GF bottom case |
Protection | Water-resistant, splash-resistant, corrosion resistant, dust-resistant | Water-resistant |
Colours | - | Black |
Clock Display | Yes | Yes |
FEATURES | Apple Watch Ultra | OPPO Watch Free |
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Sensors | Accelerometer, ambient light sensor, digital compass, depth gauge, electrical heart sensor, ECG sensor, blood oxygen sensor, gyroscope, water temperature sensor, temperature sensing, optical heart sensor (3d gen), always-on altimeter | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope |
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Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, rapid eye movement (REM), depth | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring |
Modes | Night mode | 100+ Workout modes |
Goal Setting | Yes | Yes |
Features | Call handling, store & play music, Fall detection, Emergency SOS, heart rate zones, brightness: 2000 nits, Family Setup support, International Emergency Calling, Siren (86-decibel), Crash Detection, noise monitoring, Compass Waypoint | Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis |
Notifications | Calendar, SMS, Email, high and low heart rate, irregular rhythm, cardio fitness | SMS, incoming calls |
Vibrating Alert | Yes | Yes |
Feedback Type | Audio alert, vibration alert, visual interface | Vibration alert, visual interface |
Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | - |
Payment Technology | Apple Pay | - |
Internet of Things (IoT) Compatible | Yes | - |
IoT Intelligent Assistant | Siri | - |
IoT Voice Controlled | Direct | - |
CELLULAR | Apple Watch Ultra | OPPO Watch Free |
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Technology | WCDMA (UMTS) | - |
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Mobile Broadband Generation | 4G | - |
SIM Card Type | Electronic SIM card (e-SIM) | - |
CONNECTIVITY | Apple Watch Ultra | OPPO Watch Free |
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3M UMTS Band | Band 1, Band 2, Band 5, Band 8, Band 10 | - |
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4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 | - |
Wireless Interface | IEEE 802.11b/g/n, LTE, Ultra-Wideband (UWB), Bluetooth 5.3 | Bluetooth 5.0 BLE |
DISPLAY | Apple Watch Ultra | OPPO Watch Free |
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Type | Retina LTPO OLED - colour | AMOLED - colour |
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Resolution | 410 x 502 pixels | 456 x 280 pixels |
Screen Size | - | 1.64" |
Pixel Density | - | 326 ppi |
Colour Depth | - | 24-bit (16.7 million colours) |
Screen Protection | Flat sapphire front crystal with display edge protection | 2.5D curved glass |
Always On Display (AOD) | Yes | - |
INPUT DEVICE | Apple Watch Ultra | OPPO Watch Free |
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Type | Touch sensitive screen, customisable action button, side button | Touch sensitive screen |
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CASE | Apple Watch Ultra | OPPO Watch Free |
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Case Size | 49 mm | - |
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Case Shape | Rectangular | Rectangular |
Case Details | Titanium | - |
Crown Type | Digital with haptic feedback | - |
BAND | Apple Watch Ultra | OPPO Watch Free |
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Band Type | Alpine Loop | Strap |
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Band Size | S | - |
Band Width | - | 19 mm |
Fits Wrist with Circumference | 130-160 mm | 130-205 mm |
Changeable | Yes | Yes |
Clasp Type | G-hook | Buckle |
Band Material | Textile | Silicone |
Band Colour | Orange | Green | Yellow/beige | Blue/gray | Starlight | Black/gray | White | Yellow | Midnight | - |
STORAGE | Apple Watch Ultra | OPPO Watch Free |
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Storage Capacity | 32 GB | - |
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CPU | Apple Watch Ultra | OPPO Watch Free |
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Manufacturer | Apple | - |
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CPU Type | S8 SiP | - |
Features | W3 Apple wireless chip, U1 chip | - |
BATTERY | Apple Watch Ultra | OPPO Watch Free |
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Technology | Lithium Ion | Lithium Ion |
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Capacity | - | 235 mAh |
Battery Life | 36 hours | 14 day(s) |
Battery Life Details | Normal use - up to 36 hour(s) With LTE - up to 18 hour(s) Power saving mode - up to 60 hour(s) |
Typical usage - up to 14 days |
Rechargeable Battery | Yes | Yes |
Wireless Charging | Yes | - |
MISCELLANEOUS | Apple Watch Ultra | OPPO Watch Free |
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Included Accessories | Magnetic fast charger to USB-C cable (1 m) | Magnetic charging dock |
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Preloaded Software | GymKit, Oceanic+ | - |
Compliant Standards | IP6X, MIL-STD-810H, EN13319 | - |
SAR Value | 0.35 W/kg (head), 0.6 W/kg (limb) | - |
Max Depth of Water Resistance | 100 m | 50 m |
Max Operating Temperature | 55 °C | - |
Min Operating Temperature | -20 °C | - |
Manufacturer Model Number | A2684 | OWWE201 |
Warranty | 1-year warranty | 2-year warranty |