Apple Watch Series 4 (GPS + Cellular) vs. OPPO Watch Free

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Apple Watch Series 4 (GPS + Cellular) 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 Series 4 (GPS + Cellular) vs. OPPO Watch Free Comparison Chart
GENERAL Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Product Type Smart watch Smart watch
Operating System WatchOS 5 -
Supported Host Device OS iOS 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 -
Audio Output Speaker -
Width 34 mm -
Height 40 mm -
Depth 10.7 mm -
Weight 39.8 g -
Body Details - Case only: 20.9 g
Body Material Stainless steel Glass fibre reinforced polycarbonate, PA + GF bottom case
Protection Waterproof Water-resistant
Colours - Black
Clock Display Yes Yes
FEATURES Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Sensors Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope
Tracking Data Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index 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 Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS 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 SMS, incoming calls
Vibrating Alert Yes Yes
Feedback Type Audio alert, vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS/Galileo/QZSS receiver -
Payment Technology Apple Pay -
IoT Intelligent Assistant Siri -
CELLULAR Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Technology WCDMA (UMTS) / GSM -
Mobile Broadband Generation 4G -
SIM Card Type Electronic SIM card (e-SIM) -
Messaging Services SMS -
Supported Mobile Messaging Services SMS -
CONNECTIVITY Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Wireless Interface IEEE 802.11b/g/n, Bluetooth 5.0 Bluetooth 5.0 BLE
DISPLAY Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Type LTPO OLED - colour AMOLED - colour
Resolution 324 x 394 pixels 456 x 280 pixels
Screen Size 1.57" 1.64"
Pixel Density - 326 ppi
Colour Depth - 24-bit (16.7 million colours)
Screen Protection Sapphire glass 2.5D curved glass
INPUT DEVICE Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Type Touch sensitive screen (Force Touch) Touch sensitive screen
CASE Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Case Size 40 mm -
Case Shape Rectangular Rectangular
Case Back Sapphire crystal and ceramic back -
Case Details Stainless steel | Space grey aluminium | Space black stainless steel | Silver aluminium | Gold aluminium | Gold stainless steel -
Crown Type Digital with haptic feedback -
BAND Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Band Type Milanese loop Strap
Band Width - 19 mm
Fits Wrist with Circumference 130-180 mm 130-205 mm
Changeable - Yes
Clasp Type Magnetic closure Buckle
Band Material Steel mesh Silicone
Band Colour White | Black | Pink sand | Space black | Gold | Seashell | Stone -
STORAGE Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Storage Capacity 16 GB -
CPU Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Manufacturer Apple -
CPU Type S4 -
Features W3 Apple wireless chip -
BATTERY Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Technology Lithium Ion Lithium Ion
Capacity - 235 mAh
Battery Life 18 hours 14 day(s)
Battery Life Details - Typical usage - up to 14 days
Rechargeable Battery Yes Yes
Wireless Charging Yes -
MISCELLANEOUS Apple Watch Series 4 (GPS + Cellular) OPPO Watch Free
Included Accessories Power adapter, magnetic charging cable Magnetic charging dock
Preloaded Software Apple Pay -
SAR Value 0.27 W/kg (head), 0.26 W/kg (limb) -
Max Depth of Water Resistance 50 m 50 m
Manufacturer Model Number - OWWE201
Warranty - 2-year warranty
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