Apple has officially launched the Apple Watch SE 3 at its September 2025 event, positioning it as the perfect balance between affordability and performance. The new Watch SE 3 brings a mix of essential health, fitness, and connectivity features from higher-end models, while keeping the price budget-friendly. Let’s dive into the full details.

🔥 Key Highlights of Apple Watch SE 3
- Powered by the new S10 chip for smoother performance.
- Available in 40mm and 44mm aluminium case sizes.
- Always-On Retina LTPO OLED display for better visibility.
- Ion‑X strengthened glass for improved durability.
- 18-hour battery life with 2x faster charging.
- GPS and 5G Cellular models available.
- New health features: wrist temperature sensing, sleep score, and sleep apnea detection.
- Runs on watchOS 26 with gesture controls and advanced workout features.
📱 Design & Display
The Apple Watch SE 3 comes in stylish Midnight and Starlight finishes, with a lightweight aluminium case. For the first time in the SE lineup, Apple introduces an Always-On Retina Display, making it easier to glance at notifications, workouts, and health metrics without lifting your wrist.

⚡ Performance & Battery
Powered by the S10 chipset, the SE 3 is significantly faster and more efficient compared to its predecessor. The 18-hour battery life is supported by 2x faster charging — giving up to 8 hours of use in just a 15-minute charge.
🩺 Health & Fitness Features
Apple has packed the Watch SE 3 with a range of essential health features:
- Heart rate monitoring (high/low alerts).
- Crash and fall detection for emergency safety.
- Wrist temperature tracking for advanced cycle and wellness insights.
- Sleep tracking with apnea detection, offering deeper sleep health monitoring.
- Workout Buddy and new fitness coaching tools.
While it lacks the ECG and blood oxygen sensor found in the Series and Ultra models, the SE 3 still delivers powerful everyday health tracking at a lower cost.

📡 Connectivity & Smart Features
The Apple Watch SE 3 is available in both GPS and Cellular (5G) variants. With watchOS 26, users get enhanced gesture controls like double-tap and wrist flick, plus access to Apple’s growing ecosystem of apps, Apple Pay, and music streaming directly from the watch.
💧 Durability
The SE 3 is water-resistant up to 50m, making it swim-proof and ideal for fitness tracking in any environment.
💵 Apple Watch SE 3 Price & Availability
- US Pricing: Starts at $249 for the 40mm GPS model.
- Cellular models are priced higher depending on case size and connectivity.
- India Launch: Confirmed, pricing details vary by region.
- Release Date: Pre-orders are open, with availability starting September 19, 2025.
✅ Should You Buy the Apple Watch SE 3?
If you’re looking for an affordable Apple Watch with modern features, faster performance, and essential health tracking, the SE 3 is the best option. It skips some of the premium sensors like ECG and SpO₂, but for most users, it delivers the perfect balance of price and performance.
📌 Final Thoughts
The Apple Watch SE 3 (2025) is an excellent upgrade for first-time smartwatch buyers or those upgrading from an older SE or Series 3–6. With powerful health features, 5G connectivity, and faster charging, Apple has made the SE 3 the go-to smartwatch for budget-conscious users.
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