Apple Watch Series 11 42mm
OnePlus Watch 3 43mm

Apple Watch Series 11 42mm OnePlus Watch 3 43mm

Common Features

  • Both products have an OLED/AMOLED display type.
  • Both products have an Always-On Display.
  • Both products have a pixel density of 352 ppi.
  • Both products have a replaceable watch band.
  • Both products have a touch screen.
  • Both products have blood oxygenation level monitoring.
  • Both products have a heart rate monitor.
  • Both products have GPS.
  • Both products have an accelerometer.
  • Both products have a compass.
  • Both products have a gyroscope.
  • Both products track sleep.
  • Both products track distance.
  • Both products track steps taken.
  • Both products measure pace.
  • Both products provide sleep reports.
  • Both products detect activities automatically.
  • Both products have a route tracker.
  • Both products track elevation.
  • Both products provide activity reports.

Main Differences

  • The screen size is 1.6″ on Apple Watch Series 11 42mm and 1.32″ on OnePlus Watch 3 43mm.
  • The water resistance is listed as water resistant on Apple Watch Series 11 42mm and waterproof on OnePlus Watch 3 43mm.
  • The Ingress Protection (IP) rating is IP68 on Apple Watch Series 11 42mm and IP67 on OnePlus Watch 3 43mm.
  • The resolution is 374 x 446 px on Apple Watch Series 11 42mm and 466 x 466 px on OnePlus Watch 3 43mm.
  • The thickness is 9.7 mm on Apple Watch Series 11 42mm and 11 mm on OnePlus Watch 3 43mm.
  • The weight is 34.4 g on Apple Watch Series 11 42mm and 37.8 g on OnePlus Watch 3 43mm.
  • The height is 42 mm on Apple Watch Series 11 42mm and 43.2 mm on OnePlus Watch 3 43mm.
  • The width is 34.6 mm on Apple Watch Series 11 42mm and 43.2 mm on OnePlus Watch 3 43mm.
  • Apple Watch Series 11 42mm has a sapphire glass display, while OnePlus Watch 3 43mm does not.
  • The internal storage is 64GB on Apple Watch Series 11 42mm and 32GB on OnePlus Watch 3 43mm.
  • Apple Watch Series 11 42mm has a temperature sensor, while OnePlus Watch 3 43mm does not.
  • Apple Watch Series 11 42mm has a barometer, while OnePlus Watch 3 43mm does not.
  • Apple Watch Series 11 42mm supports iOS, while OnePlus Watch 3 43mm is not compatible with iOS.
  • OnePlus Watch 3 43mm supports Android, while Apple Watch Series 11 42mm is not compatible with Android.
  • Apple Watch Series 11 42mm has a cellular module, while OnePlus Watch 3 43mm does not.
  • The Bluetooth version is 5.3 on Apple Watch Series 11 42mm and 5.2 on OnePlus Watch 3 43mm.
  • Apple Watch Series 11 42mm supports Wi-Fi, while OnePlus Watch 3 43mm does not.
  • Apple Watch Series 11 42mm has wireless charging, while OnePlus Watch 3 43mm does not.
  • The battery life is 1 day on Apple Watch Series 11 42mm and 2.5 days on OnePlus Watch 3 43mm.
  • The battery life in power save mode is 38 hours on Apple Watch Series 11 42mm and 168 hours on OnePlus Watch 3 43mm.
Specs Comparison
Apple Watch Series 11 42mm

Apple Watch Series 11 42mm

OnePlus Watch 3 43mm

OnePlus Watch 3 43mm

Design:
screen size 1.6" 1.32"
Display type OLED/AMOLED OLED/AMOLED
water resistance Water resistant Waterproof
Ingress Protection (IP) rating IP68 IP67
Always-On Display
pixel density 352 ppi 352 ppi
resolution 374 x 446 px 466 x 466 px
Watch band is replaceable
has branded damage-resistant glass
thickness 9.7 mm 11 mm
weight 34.4 g 37.8 g
height 42 mm 43.2 mm
width 34.6 mm 43.2 mm
Has a display
has a touch screen
Has sapphire glass display
volume 14.09604 cm³ 20.52864 cm³
is designed for kids

The Apple Watch Series 11 42mm and OnePlus Watch 3 43mm both feature OLED/AMOLED displays with Always-On Display support and a pixel density of 352 ppi. However, the Apple Watch has a slightly larger screen size at 1.6″, while the OnePlus Watch is a bit smaller at 1.32″. Both watches offer similar water resistance, with the Apple Watch being water resistant and the OnePlus Watch being waterproof. The Apple Watch has an IP68 rating, while the OnePlus Watch has an IP67 rating, indicating it can withstand submersion up to a certain depth, with the Apple Watch having a slightly higher rating for water protection.

When it comes to display resolution, the OnePlus Watch has a higher resolution of 466 x 466 px compared to the Apple Watch's 374 x 446 px. This could result in a sharper image on the OnePlus Watch, despite having a smaller screen. The Apple Watch also has a sapphire glass display, while the OnePlus Watch does not feature branded damage-resistant glass, making the Apple Watch more resilient to scratches.

In terms of physical dimensions, the Apple Watch is slightly thinner (9.7 mm vs. 11 mm) and lighter (34.4 g vs. 37.8 g) than the OnePlus Watch. The height and width of the Apple Watch are also smaller, measuring 42 mm and 34.6 mm respectively, compared to the OnePlus Watch’s 43.2 mm height and 43.2 mm width. Both watches have replaceable bands and a touch screen, with the OnePlus Watch having a larger volume at 20.53 cm³ versus the Apple Watch’s 14.10 cm³.

Sensors:
Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
Monitors perspiration

Both the Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm include a variety of sensors, though there are some key differences. Both watches monitor blood oxygenation levels, have a heart rate monitor, GPS, and an accelerometer. The Apple Watch has a wider range of sensors, including a temperature sensor, compass, barometer, and gyroscope, while the OnePlus Watch lacks a temperature sensor and barometer. The OnePlus Watch does include a gyroscope, which the Apple Watch also features.

Neither watch includes a cadence sensor or monitors perspiration. These features are missing from both products. While the Apple Watch includes a barometer, it is absent in the OnePlus Watch, which could affect measurements of altitude or atmospheric pressure in the OnePlus device. Additionally, the Apple Watch supports more detailed environmental tracking with its temperature and barometer sensors.

In summary, while both watches share many similar health and motion-tracking features, the Apple Watch Series 11 42mm offers additional sensors such as the temperature sensor, compass, and barometer, giving it more comprehensive tracking capabilities compared to the OnePlus Watch 3 43mm.

Activity tracking:
Tracks your sleep
Tracks distance
Tracks steps taken
Measures pace
Provides sleep reports
Detects activities automatically
Has a route tracker
Tracks elevation
Has multi-sport mode
Has exercise tagging
Tracks calorie intake
Designed for diving
Designed for golf

Both the Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm offer a comprehensive set of activity tracking features, including sleep tracking, distance tracking, step counting, pace measurement, and automatic activity detection. Both watches also provide sleep reports, track elevation, and include a route tracker. These features are identical across both models, offering users robust fitness and health tracking capabilities.

The key difference lies in the multi-sport mode. The Apple Watch Series 11 includes a multi-sport mode, allowing users to track a variety of activities more effectively. In contrast, the OnePlus Watch does not offer this feature. Both watches, however, provide exercise tagging and track calorie intake, allowing for detailed monitoring of workouts and overall activity.

Both the Apple Watch and the OnePlus Watch are not designed for diving or golf, with no additional features supporting these activities. In summary, while both devices are highly capable for general activity tracking, the Apple Watch Series 11 stands out with its multi-sport mode, offering more versatility for diverse athletic activities.

Connectivity:
has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.3 5.2
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n) Wi-Fi 4 (802.11n)
supports ANT+
has NFC
supports Galileo

The Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm have distinct connectivity features. The Apple Watch includes a cellular module, enabling it to function independently of a smartphone for calls and data. In contrast, the OnePlus Watch does not have a cellular module and relies on a smartphone for full functionality. The Apple Watch is compatible with iOS only, while the OnePlus Watch is compatible with Android devices, making the latter a better choice for Android users.

Both watches support Bluetooth, but the Apple Watch Series 11 uses Bluetooth version 5.3, while the OnePlus Watch uses version 5.2. Both watches also support Wi-Fi 4 (802.11n), although the OnePlus Watch does not support Wi-Fi connectivity overall, unlike the Apple Watch. Both products feature NFC support and compatibility with Galileo, a global navigation system.

Neither watch supports ANT+ connectivity, which is often used for certain fitness equipment. Overall, the Apple Watch offers more robust connectivity features, particularly with its cellular support and Wi-Fi capabilities, while the OnePlus Watch is more suited for Android users with basic connectivity options.

Battery:
battery life 1 days 2.5 days
battery power 327 mAh 354 mAh
charge time 1.2 hours 1 hours
battery life in power save mode 38 hours 168 hours
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm differ in several aspects related to battery life and charging. The Apple Watch has a battery life of 1 day, while the OnePlus Watch offers a longer battery life of 2.5 days. In terms of battery capacity, the OnePlus Watch has a slightly larger battery at 354 mAh compared to the Apple Watch's 327 mAh.

Charging times for both devices are fairly quick, but the OnePlus Watch charges in just 1 hour, while the Apple Watch requires 1.2 hours to reach a full charge. For extended usage, the Apple Watch offers up to 38 hours of battery life in power save mode, while the OnePlus Watch lasts significantly longer at 168 hours in power save mode.

One key difference is that the Apple Watch supports wireless charging, while the OnePlus Watch does not. Both devices have rechargeable batteries, but neither includes a solar power battery or a removable battery.

Features:
release date September 2025 July 2025
has HRV tracking
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can be used to answer calls
Has call control
Has notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
has fall detection
Has a stopwatch
Has smart alarm
has voice commands
internal storage 64GB 32GB
Has a built-in camera remote control function
Acquires GPS faster
has a front camera

The Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm both offer a range of advanced features, though there are some differences. Both watches track heart rate variability (HRV), measure VO2 max, and track resting heart rate. They also include fast/slow heart rate notifications, the ability to answer calls, call control, notifications, and voice commands. The Apple Watch, however, provides additional features such as ECG technology, irregular heart rate warnings, and fall detection, while the OnePlus Watch lacks ECG and irregular heart rate warnings and does not include fall detection.

Another difference is in readiness level tracking. The OnePlus Watch has a readiness level feature, which the Apple Watch does not. Both devices have silent alarms, vibrating alerts, and a stopwatch, but the Apple Watch does not include a smart alarm, whereas the OnePlus Watch also lacks this feature. Both watches include internal storage for apps and data, with the Apple Watch having 64GB and the OnePlus Watch offering 32GB.

Both watches have a built-in camera remote control function, but neither has a front camera. Neither watch is particularly fast at acquiring GPS, as both are noted to have similar performance in this area. Overall, the Apple Watch includes more advanced health tracking features, such as ECG and fall detection, while the OnePlus Watch offers unique readiness level tracking but lacks some of the advanced health features of the Apple Watch.

App & Software:
Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Has barcode scanner on app
Tracks water intake
Has weight tracking

The Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm share a similar set of features when it comes to app and software functionalities. Both watches provide activity reports, inactivity alerts, calorie counting, goal setting, and achievements. Additionally, both track water intake and include weight tracking, ensuring a comprehensive approach to health and fitness monitoring.

Both devices also lack a barcode scanner in their app, as this feature is not included in either model. Overall, the features related to activity tracking and health monitoring are identical between the Apple Watch and the OnePlus Watch, making them equally capable in these areas.

There are no significant differences in the app and software capabilities between the two devices based on the provided information, with both offering the same set of core functionalities for fitness and health tracking.

Miscellaneous:
has a battery level indicator
Is compatible with Windows
has an external memory slot
Is compatible with Mac OS X
has a socket for a 3.5 mm audio jack

Both the Apple Watch Series 11 42mm and the OnePlus Watch 3 43mm feature a battery level indicator, which allows users to monitor their battery status. Neither device is compatible with Windows, and both lack an external memory slot for additional storage. However, there is a difference in Mac OS X compatibility: the Apple Watch Series 11 is compatible with Mac OS X, while the OnePlus Watch is not.

Neither watch includes a socket for a 3.5 mm audio jack, which is consistent across both devices. The key distinction here is that the Apple Watch offers compatibility with Mac OS X, whereas the OnePlus Watch does not, making the Apple Watch a better choice for Mac users who need seamless integration.

Comparison Summary

This is a specification comparison between Apple Watch Series 11 42mm and OnePlus Watch 3 43mm. Both products have an OLED/AMOLED display type, support an Always-On Display, and feature blood oxygenation level monitoring along with GPS. However, the Apple Watch has a larger screen size at 1.6″ compared to the OnePlus Watch’s 1.32″. The Apple Watch also offers sapphire glass for display protection, unlike the OnePlus Watch. Additionally, the Apple Watch includes a cellular module, whereas the OnePlus Watch does not, and has a longer battery life in power save mode at 38 hours versus 168 hours.