Apple Watch SE 3 vs Series 11 – Check Which One Is Best & Why?

Apple Watch Series 11 & Apple Watch SE 3 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Apple Watch Series 11 rather than the Apple Watch SE 3.

Why Do I Recommend The Apple Watch Series 11

  • The Apple Watch Series 11 features an Always-On Retina LTPO OLED display for continuous visibility of time and widgets without raising the wrist, while the Apple Watch SE 3 uses a standard Retina display that turns off when inactive.
  • Apple Watch Series 11 comes with a Blood Oxygen sensor for real-time SpO₂ tracking and better wellness insights, whereas the Apple Watch SE 3 lacks a blood oxygen monitoring system.
  • It includes an ECG app to record electrical heart activity for detecting irregular rhythms, while the Apple Watch SE 3 does not support ECG readings.
  • The Apple Watch Series 11 has a temperature sensor for cycle tracking and body temperature trends, whereas the Apple Watch SE 3 has no temperature monitoring feature.
  • Apple Watch Series 11 supports on-device Siri processing for faster responses and offline functions, while the Apple Watch SE 3 relies on cloud-based Siri requiring internet access.
  • It features a U2 Ultra Wideband chip for precise location tracking and improved Find My accuracy, while the Apple Watch SE 3 has no UWB support.
  • The Apple Watch Series 11 comes with fast charging to reach 80% in under an hour for quicker turnaround, whereas the Apple Watch SE 3 charges at a standard slower rate.
  • Apple Watch Series 11 includes IP6X dust resistance for better durability in sandy or dusty environments, while the Apple Watch SE 3 lacks an official dust-resistance rating.

Maybe the Apple Watch SE 3 price can make you comfortable because it’s a little bit cheaper than the Apple Watch Series 11. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureApple Watch Series 11Apple Watch SE 3
Display TypeAlways-On Retina LTPO OLEDRetina LTPO OLED
Display Brightness3000 nits1000 nits
ChipsetS10 SiP with Neural EngineS10 SiP
UWB ChipU2None
Case Material OptionsAluminum, Stainless Steel, TitaniumAluminum
Case Sizes41mm / 45mm40mm / 44mm
Blood Oxygen SensorYesNo
ECG AppYesNo
Temperature SensorYesNo
On-Device SiriYesNo
Double Tap GestureYesNo
Bluetooth Version5.35.0
Storage64GB32GB
Display GlassSapphire / Ion-XIon-X
Back MaterialCeramic and Sapphire CrystalNylon Composite
Water ResistanceWR50 + IP6XWR50
ChargingFast Charging SupportedStandard Charging
Weight (Larger Model)~51.5g (Steel) / 38g (Aluminum)~33g
Color OptionsWide RangeLimited Colors
PriceCheck Series 11 PriceCheck Watch SE 3 Price

What Common Both Can Do?

  • Processor Architecture: Both Apple Watch Series 11 and SE 3 use the 64-bit dual-core S10 SiP, delivering efficient performance and responsiveness for apps, health tracking, and animations. This ensures smooth performance and compatibility with all the latest watchOS 11 features.
  • Operating System: Both models run on watchOS 11, giving users the same software experience, updated UI, and access to new features such as Smart Stack, redesigned widgets, and enhanced health insights.
  • Retina Display: Each model features a Retina-quality display that ensures sharp text, vibrant icons, and clear watch faces, maintaining Apple’s high display standard across the lineup.
  • LTPO OLED Technology: Both watches use LTPO OLED panels, which dynamically adjust refresh rates for better power efficiency and smooth transitions during animations or Always-On interactions.
  • GPS / GNSS: Both devices include built-in GPS and GNSS systems for accurate outdoor activity tracking without needing an iPhone nearby, useful for runners and cyclists.
  • Compass: Each includes a digital compass that enhances navigation, allowing users to see precise orientation and direction in Maps or workout tracking.
  • Accelerometer: Both watches feature a high-g accelerometer to detect motion, steps, and even sudden impacts like falls or crashes with precision.
  • Gyroscope: Both models include a gyroscope for tracking wrist rotation, orientation, and complex fitness movements like yoga or dance tracking.
  • Fall Detection: Both models can detect hard falls and automatically notify emergency services if the user remains unresponsive, enhancing personal safety.
  • Crash Detection: Each watch supports crash detection using sensors and algorithms that can detect severe car accidents and alert emergency responders.
  • Heart Rate Sensor (Optical): Both watches feature an optical heart rate sensor to continuously monitor pulse and alert users to irregular heart rhythms or elevated heart rates.
  • Emergency SOS: Both models can send out SOS alerts when the side button is pressed and held, sharing the user’s location with emergency services.
  • International Emergency Calling: Each device supports calling local emergency numbers abroad, making them reliable companions for frequent travelers.
  • Family Setup Support: Both watches work with Family Setup, allowing parents to configure a child’s watch without needing a separate iPhone.
  • Cellular + GPS Models: Each comes in GPS-only and GPS + Cellular variants, letting users stay connected through calls, messages, and data even without their phone.
  • Apple Pay: Both watches allow tap-to-pay transactions via Apple Pay, providing quick and secure payments without pulling out a phone or card.
  • Sleep Tracking: Both models monitor sleep duration and stages to help users understand and improve sleep quality over time.
  • Fitness Tracking: Each includes comprehensive fitness tracking such as steps, calories burned, exercise time, and custom workouts through the Fitness app.
  • Activity Rings: Both use Apple’s signature Activity Rings—Move, Exercise, and Stand—to gamify daily movement and motivate consistent activity habits.
  • Water Resistance (WR50): Both are rated WR50, making them suitable for shallow-water swimming or shower use, maintaining durability in daily wet conditions

Common Features

FeatureApple Watch Series 11Apple Watch SE 3
Processor Architecture64-bit Dual-core S10 SiP64-bit Dual-core S10 SiP
Operating SystemwatchOS 11watchOS 11
Retina DisplayYesYes
LTPO OLED TechnologyYesYes
GPS / GNSSYesYes
CompassYesYes
AccelerometerYesYes
GyroscopeYesYes
Fall DetectionYesYes
Crash DetectionYesYes
Heart Rate Sensor (Optical)YesYes
Emergency SOSYesYes
International Emergency CallingYesYes
Family Setup SupportYesYes
Cellular + GPS ModelsYesYes
Apple PayYesYes
Sleep TrackingYesYes
Fitness TrackingYesYes
Activity RingsYesYes
Water Resistance (WR50)YesYes
Price Check Series 11 Price Check Watch SE 3 Price

FAQ

Is the Apple Watch Series 11 faster than the Apple Watch SE 3?
Yes, both use the S10 SiP chip, but the Series 11 includes a Neural Engine that improves responsiveness, on-device Siri processing, and machine learning tasks, making it feel faster in real-world use compared to the SE 3.

Does the Apple Watch SE 3 have an Always-On Display like the Series 11?
No, the SE 3 does not include an Always-On display. The Series 11 has an LTPO OLED Always-On screen that remains visible at all times, while the SE 3’s display turns off when not in active use.

Are both watches compatible with watchOS 11?
Yes, both models run watchOS 11, giving users access to the same interface, widgets, Smart Stack, redesigned health insights, and app features.

Do both models support crash and fall detection?
Yes, both watches include crash detection and fall detection, using advanced sensors and algorithms to alert emergency services if the wearer is unresponsive.

Can you use Apple Pay on both watches?
Yes, both models support Apple Pay for quick, secure payments directly from the wrist without needing an iPhone or card.

Is the Apple Watch Series 11 more durable than the SE 3?
Yes, the Series 11 includes IP6X dust resistance and optional sapphire crystal glass on premium models, while the SE 3 lacks dust resistance and only uses Ion-X glass.

Do both watches have GPS built-in?
Yes, both feature integrated GPS and GNSS for accurate location tracking during outdoor workouts or navigation, even without an iPhone nearby.

Does the Apple Watch SE 3 have blood oxygen and ECG sensors?
No, the SE 3 lacks both the Blood Oxygen and ECG sensors found on the Series 11, limiting its advanced health tracking capabilities.

Can both watches make and receive calls?
Yes, if you choose the GPS + Cellular version, both can make and receive calls directly from the watch, even when the iPhone isn’t nearby.

Do both models have the same water resistance?
Yes, both are rated WR50, meaning they are safe for swimming in shallow water, showering, and general water exposure.

Is the display brightness the same on both watches?
No, the Series 11 has a peak brightness of 3000 nits, making it three times brighter than the SE 3’s 1000-nit display, which is better for outdoor visibility.

Can you use the same bands and accessories for both models?
Yes, both watches use the same interchangeable Apple Watch bands that fit their respective case sizes, so existing accessories are compatible.

Do both models include on-device Siri?
No, only the Series 11 supports on-device Siri processing, which allows faster responses and offline functions. The SE 3 relies on cloud-based Siri.

Is the battery life the same for both models?
Yes, both are rated for up to 18 hours of typical use, though the Series 11 supports fast charging, allowing it to reach 80% charge in under an hour.

Which one is better for health tracking?
The Apple Watch Series 11 is better for comprehensive health tracking, as it includes ECG, blood oxygen, and temperature sensors, whereas the SE 3 focuses on essential metrics like heart rate, activity, and sleep tracking.