Apple has expanded its smartwatch lineup with the launch of the Apple Watch SE 3, alongside the Apple Watch Series 11 and the Apple Watch Ultra 3. The new Watch SE 3 is the most affordable in the lineup but still packs exciting upgrades like a new processor, Always-On Display support, improved health tracking, and larger battery life. Here’s everything you need to know about its features, specifications, price and availability.
Apple Watch SE 3 Specifications and Features
Refined Design with Larger Display Options
The Watch SE 3 carries forward the same iconic design as the Watch SE 2, featuring a square dial with rounded corners and an aluminum casing. This time, buyers can choose between 40mm and 44mm sizes, slightly different from the Watch SE 2’s 41mm and 44mm models.
The smartwatch features a Retina LTPO OLED display with Ion-X glass protection and up to 2,000 nits peak brightness. Importantly, Apple has now introduced Always-On Display support on the SE model, making it more functional for quick glances.
Performance Boost with S10 Chip
Under the hood, the Watch SE 3 is powered by Apple’s S10 chipset the same processor used in the premium Watch Series 11 lineup. Compared to the older S8 chip, the S10 delivers 20% faster performance and improved power efficiency.
The smartwatch is expected to last up to 18 hours on a single charge, with fast charging support and a larger battery than its predecessor.
Apple Watch SE 3 New Health and Fitness Features
Health tracking is one of the biggest highlights of the Apple Watch SE 3. For the first time, it supports Sleep Apnea Detection, a feature that was previously limited to higher-end models. It monitors sleep patterns and alerts users of possible early signs of obstructive sleep apnea, prompting them to seek medical advice.
Other health and fitness features include:
- Heart rate monitoring
- SpO2 (blood oxygen) tracking
- Stress monitoring
- Irregular rhythm notifications
- Mindfulness and medication reminders
- Support for 30+ sports modes and auto activity detection
Safety Features You Can Rely On
Apple has carried over its suite of safety-focused tools to the SE 3, including:
- Emergency SOS
- Fall detection and crash detection
- Backtrack feature for outdoor activities
- Noise monitoring
The watch is also water-resistant up to 50 meters, making it swim-ready.
Connectivity Options
The Watch SE 3 comes with Wi-Fi 5, Bluetooth 5.4, GymKit support, and 5G connectivity for the cellular model.
Apple Watch SE 3 Price and Availability
- Watch SE 3 GPS model: $249 (approx. ₹22,000)
- Watch SE 3 GPS + Cellular (5G) model: $299 (approx. ₹27,000)
Pre-orders start from September 9, 2025, while open sales begin on September 19, 2025. Buyers can choose between Midnight and Starlight color options.
Final Thoughts
The Watch SE 3 strikes the right balance between affordability and premium features. With the new S10 chip, Always-On Display, Sleep Apnea Detection, and improved battery, it is a solid upgrade over the Watch SE 2 and one of the best smartwatches in its price segment.
If you’re looking for a budget-friendly Apple Watch with advanced health features, the SE 3 could be the perfect choice.
