Apple Watch Ultra vs. OPPO Watch Free

Smartwatch Comparison, Reviews and Tests

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.

Smartwatch Specifications Comparison

Apple Watch Ultra vs. OPPO Watch Free Comparison Chart
GENERAL Apple Watch Ultra OPPO Watch Free
Product Type Smart watch Smart watch
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
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
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
Technology WCDMA (UMTS) -
Mobile Broadband Generation 4G -
SIM Card Type Electronic SIM card (e-SIM) -
CONNECTIVITY Apple Watch Ultra OPPO Watch Free
3M UMTS Band Band 1, Band 2, Band 5, Band 8, Band 10 -
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
Type Retina LTPO OLED - colour AMOLED - colour
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
Type Touch sensitive screen, customisable action button, side button Touch sensitive screen
CASE Apple Watch Ultra OPPO Watch Free
Case Size 49 mm -
Case Shape Rectangular Rectangular
Case Details Titanium -
Crown Type Digital with haptic feedback -
BAND Apple Watch Ultra OPPO Watch Free
Band Type Alpine Loop Strap
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
Storage Capacity 32 GB -
CPU Apple Watch Ultra OPPO Watch Free
Manufacturer Apple -
CPU Type S8 SiP -
Features W3 Apple wireless chip, U1 chip -
BATTERY Apple Watch Ultra OPPO Watch Free
Technology Lithium Ion Lithium Ion
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
Included Accessories Magnetic fast charger to USB-C cable (1 m) Magnetic charging dock
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
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