Apple Watch SE (2nd Generation) Aluminium

Quick Facts

Item	Details
Launch Year	2022
Case Material	Aluminium
Available Sizes	40mm, 44mm
Display	Retina LTPO OLED Display (324 × 394 / 368 × 448)
Processor	Apple S8 SiP
Connectivity	GPS or GPS + Cellular
Battery Life	Up to 18 hours
Water Resistance	50m (WR50)
Health Features	Heart Rate, Crash Detection, Fall Detection, Emergency SOS
Glass	Ion-X Strengthened Glass
Storage	32GB
Weight	26.4g (40mm), 32.9g (44mm)
Compatibility	iPhone only

Overview

The Apple Watch SE (2nd Generation) Aluminium is an excellent choice for iPhone users who want the latest Apple Watch performance at an affordable price. Powered by the same Apple S8 chip found in the Apple Watch Series 8, it delivers fast performance, reliable fitness tracking and essential safety features without the premium price tag.

It features a bright Retina display, built-in GPS, optional GPS + Cellular connectivity, Crash Detection, Fall Detection, up to 18 hours of battery life and 50m water resistance. Unlike the Series 8, it does not include an Always-On Display, ECG or Blood Oxygen monitoring. When buying a used Apple Watch, check the battery condition, Activation Lock status and overall physical condition before making your purchase.

Key Highlights

1. Apple S8 Performance

Powered by the Apple S8 SiP, the same processor used in the Apple Watch Series 8, it delivers smooth performance for everyday use.

Why it matters

Fast app launches
Smooth watchOS experience
Excellent long-term performance

2. Great Value for Everyday Use

The Apple Watch SE (2nd Generation) includes many of the features users need while remaining one of the most affordable Apple Watches.

Why it matters

Excellent value for money
Ideal for first-time Apple Watch users
Reliable fitness and activity tracking

3. Essential Safety Features

Apple Watch SE (2nd Generation) introduces Crash Detection while continuing to offer Fall Detection and Emergency SOS.

Why it matters

Detects serious car crashes
Automatically contacts emergency services
Provides extra peace of mind

Key Features Explained

Feature	Specification	Why It Matters
Display	Retina LTPO OLED Display	Bright and easy to read indoors and outdoors
Processor	Apple S8 SiP	Fast and responsive everyday performance
Battery Life	Up to 18 hours	Suitable for a full day’s typical use
Charging	Magnetic Charging Cable	Convenient magnetic charging
Water Resistance	50m (WR50)	Suitable for swimming but not diving
GPS	Built-in GPS	Tracks outdoor workouts accurately
Cellular	GPS or GPS + Cellular	Cellular models stay connected without your iPhone (supported carrier required)
Health Features	Heart Rate, Crash Detection, Fall Detection, Emergency SOS	Keeps you active and protected throughout the day
Glass	Ion-X Strengthened Glass	Durable for everyday wear
Compatibility	iPhone only	Apple Watch is not compatible with Android phones

GPS vs GPS + Cellular

Feature	GPS	GPS + Cellular
Built-in GPS	✓	✓
Make calls without iPhone	✗	✓
Send messages	✗	✓
Mobile data	✗	✓
Requires mobile plan	No	Yes
Best For	Users who usually carry their iPhone	Users who want to stay connected without their iPhone

Which should you choose?

Choose the GPS model if your iPhone is usually nearby. Choose the GPS + Cellular model if you want to make calls, send messages and use mobile data directly from your watch with a supported carrier and mobile plan.

Compare the Related Models

Feature	Apple Watch SE (1st Generation) Aluminium	Apple Watch SE (2nd Generation) Aluminium	Apple Watch Series 8 Aluminium	Apple Watch Series 9 Aluminium
Launch Year	2020	2022	2022	2023
Display	Retina LTPO OLED	Retina LTPO OLED	Always-On Retina Display	Always-On Retina Display
Processor	Apple S5	Apple S8	Apple S8	Apple S9
Health Features	Heart Rate, Fall Detection, Emergency SOS	Heart Rate, Crash Detection, Fall Detection, Emergency SOS	Heart Rate, ECG, Blood Oxygen, Temperature Sensing, Crash Detection	Heart Rate, ECG, Blood Oxygen, Temperature Sensing, Crash Detection
Battery Life	Up to 18 hours	Up to 18 hours	Up to 18 hours	Up to 18 hours
Storage	32GB	32GB	32GB	64GB
Water Resistance	50m	50m	50m	50m
Connectivity	GPS / GPS + Cellular	GPS / GPS + Cellular	GPS / GPS + Cellular	GPS / GPS + Cellular
Glass	Ion-X	Ion-X	Ion-X	Ion-X
Weight	30.5g / 36.4g	26.4g / 32.9g	31.9g / 38.8g	31.9g / 38.7g

Which Apple Watch Should You Choose?

Model	Recommended For
Apple Watch SE (2nd Generation) Aluminium	Buyers looking for the best value with modern performance and essential safety features.
Apple Watch Series 8 Aluminium	Buyers who want an Always-On Display, ECG and Blood Oxygen monitoring.
Apple Watch Series 9 Aluminium	Buyers who want the latest S9 chip, Double Tap gesture and on-device Siri.
Apple Watch SE (1st Generation) Aluminium	Budget buyers looking for a reliable everyday smartwatch.

Alternatives to Apple Watch SE (2nd Generation) Aluminium

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Common Questions

Is the Apple Watch SE (2nd Generation) Aluminium still worth buying?

Yes. It is one of the best-value Apple Watches available, offering fast Apple S8 performance, Crash Detection and reliable fitness tracking at a lower price than the Apple Watch Series models. When buying used, check the battery condition and ensure Activation Lock has been removed.

What is the difference between the Apple Watch SE (2nd Generation) and Apple Watch Series 8?

Both models use the Apple S8 processor. However, the Series 8 adds an Always-On Retina display, ECG, Blood Oxygen monitoring and Temperature Sensing. The Apple Watch SE (2nd Generation) focuses on delivering excellent everyday performance and essential safety features at a more affordable price.

Is the Apple Watch SE (2nd Generation) Aluminium waterproof?

The Apple Watch SE (2nd Generation) Aluminium has a 50m (WR50) water resistance rating, making it suitable for swimming. It is not intended for diving or high-pressure water sports. Water resistance may decrease over time on used devices.

Is the Apple Watch SE (2nd Generation) better than the Apple Watch SE (1st Generation)?

Yes. The Apple Watch SE (2nd Generation) features the newer Apple S8 processor, introduces Crash Detection and offers better long-term software support. It is the better choice for most buyers looking for an affordable Apple Watch.

Why Buy the Apple Watch SE (2nd Generation) Aluminium?

The Apple Watch SE (2nd Generation) Aluminium offers one of the best combinations of performance, safety features and value in the Apple Watch lineup. Powered by the Apple S8 chip, it delivers fast performance, reliable fitness tracking and modern safety features without the premium price of the Series models. Compare Apple Watch SE (2nd Generation) Aluminium listings on SellUp Marketplace to find the condition, case size, connectivity option (GPS or GPS + Cellular) and price that best suit your budget.