Apple Watch SE 3 GPS + Cellular Singapore: New & Used, Best Price

Apple Watch SE 3 GPS + Cellular

From $173.00 - $373.00

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Samsung Authorized Seller Samsung Authorized Seller

MobileRelation has proudly served customers in Singapore since 2008. As a Google Appointed Seller and Samsung Authorized Seller, we offer reliable trade-in services and a range of purchase benefits for added peace of mind.

Warranty Included Warranty Included
Professionally Checked Professionally Checked
Islandwide Delivery Islandwide Delivery
Multiple Physical Stores Multiple Physical Stores
Stock Availability at Our Outlets
Please select options to view store availability.

Product Highlights

The device, in detail

Apple Watch SE 3 GPS + Cellular

The Apple Watch SE 3 GPS + Cellular supports 5G (RedCap) and LTE, so you can call, message and stream without your iPhone nearby. The S10 chip powers single tap, double tap and wrist flick gestures, and the Always-On Retina display sits behind Ion-X glass with 4x crack resistance. Sleep score, a temperature sensor, Crash Detection and fast charging are built in. Discover the Apple Watch SE 3 in Singapore at MobileRelation.

Chip
S10
Brightness
1,000 nits
Fast charge
80% in ~45 min
Water
50 m

Essential features. Full freedom.

Four reasons to make the Apple Watch SE 3 yours.

Cellular

Apple Watch SE 3: 5G and LTE.

Supports RedCap for 5G and LTE, so you can take calls, send messages and stream without your iPhone nearby. A wireless service plan is required.

5G RedCap · LTE

Chip

S10 chip with gestures.

The S10 chip with a 4-core Neural Engine and 64GB of storage powers single tap, double tap and wrist flick gestures.

S10 · 64GB · Gestures

Health

Sleep score and safety.

Sleep score, sleep stages, sleep apnoea notifications and a temperature sensor, plus Crash Detection, Fall Detection, Emergency SOS and Check In.

Sleep score · Crash Detection

Battery

Fast charging and Low Power Mode.

Up to 18 hours of normal use or 32 hours in Low Power Mode, fast charging to 80% in about 45 minutes, and water resistance to 50 metres.

18h · 32h Low Power · WR 50m

Full technical details are summarised from Apple’s official Apple Watch SE 3 tech specs page.

The full picture.

Apple Watch SE 3 specifications

Apple Watch SE 3 technical specifications
Case 40mm or 44mm aluminiumMidnight · Starlight
Display Always-On Retina display with OLED and LTPO1,000 nits peak · 2 nits minimum · 326 ppi
Front glass Ion-X glass with 4x crack resistance
Chip S10 chip with 64-bit dual-core processor4-core Neural Engine · 64GB
Controls Digital Crown with haptic feedback · side buttonSingle tap, double tap and wrist flick gestures
Connectivity GPS + Cellular · 5G (RedCap) and LTEWi-Fi 4 (802.11n) 2.4GHz · Bluetooth 5.3 · L1 GPS
Sensors Optical heart sensor · temperature sensorCompass · always-on altimeter · high-g accelerometer · gyroscope
Health Sleep score · sleep apnoea notifications · Sleep app with sleep stagesIrregular rhythm notifications · Cycle Tracking
Safety Emergency SOS · Fall Detection · Crash DetectionCheck In · Backtrack · noise monitoring
Durability Water resistant 50m (swimproof)
Battery Up to 18 hours · up to 32 hours in Low Power ModeFast charge up to 80% in about 45 minutes
Size 40 × 34 × 10.7mm or 44 × 38 × 10.7mm
Weight 26.4g (40mm) · 33.0g (44mm)
In the box (new) Apple Watch SE 3 · strapMagnetic Fast Charger to USB-C Cable (1m)
Compatibility iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later

Model specifications are shown above, as published by Apple. Battery figures are Apple’s ratings for a new device; the battery health of a pre-owned unit will vary. Select your options to see current availability and the latest Apple Watch SE 3 price.

A smarter choice

Is the Apple Watch SE 3 right for you?

The Apple Watch SE 3 suits students, runners and anyone who wants the essentials plus the freedom to leave the iPhone at home. Happy to use your iPhone for calls? See the Apple Watch SE 3 GPS. Want ECG and Blood Oxygen? See the Apple Watch Series 11 GPS + Cellular.

  • You leave your phone behind. 5G and LTE.
  • You track your sleep. Sleep score.
  • You want value. Essential features.

The MobileRelation difference

Buy with clarity. Upgrade with confidence.

Clearly sourced and graded.

Choose brand new or Certified pre-owned, with every pre-owned unit clearly graded by condition, so you know exactly what you are getting.

See it in store.

Visit our Singapore outlets and check the watch in person. Find an outlet

Trade in. Move up.

Put the value of your current device towards your next one. Explore trade-in

Support beyond the sale.

Read our warranty information for details on coverage and after-sales support.

Good questions. Clear answers.

Apple Watch SE 3 FAQs

Can the Apple Watch SE 3 work without my iPhone?

Yes. This GPS + Cellular model supports 5G (RedCap) and LTE, so with a wireless service plan it can make calls and use data without your iPhone nearby.

Does it have ECG or Blood Oxygen?

These are not listed in Apple’s SE 3 tech specs. For ECG and Blood Oxygen, see the Apple Watch Series 11.

How fast does it charge?

Apple lists fast charging up to 80% in about 45 minutes, and up to 18 hours of normal use for a new unit.

Which sizes and colours are available?

40mm or 44mm aluminium in Midnight or Starlight, subject to stock.

Which iPhones work with it?

Apple lists iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later.

What is the difference between Not Activated and Activated?

Both options are brand new. Ask our team how each option affects the warranty start date.

Device Status

Brand New, Pristine – Excellent Condition, Mint – Great Condition, Well-Used – Good Condition

Diameter

40mm, 44mm

Case Material

Aluminum – Midnight, Aluminum – Starlight

Activation Status / Certified Status

Not Activated, Activated, Certified

  1. Free Delivery: Enjoy free delivery within 2–4 business days.
  2. Price Changes: Prices may be subject to change at any time without prior notice.
  3. Handling Pricing or Stock Errors: In the event of any pricing or stock errors, we reserve the right to cancel orders or make necessary adjustments.
  4. Packaging & Accessories: A charging cable is provided with every pre-owned device. For Original box and accessories may not be included with pre-owned devices. Included items may vary by unit.

Please refer to our Warranty Information page for full terms and conditions for all brands.

Warranty Information arrow_icon

Every Purchase Has a Story

From choosing the right device to bringing it home, every customer has a different experience with MobileRelation. Here are a few stories they shared with us.

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Phone Conditions

How Is the Device Condition Determined?

Pristine+
Pristine+
Like New Condition
Flawless with no visible signs of use. Feels just like new.
Pristine
Pristine
Excellent Condition
Very light signs of handling may be visible. Clean and fully functional.
Mint
Mint
Great Condition
Minor scratches or light signs of use. Fully functional and well maintained.
Well-used
Well-used
Good Condition
Visible scratches or cosmetic wear. Tested and fully functional.

Device Options Explained

What does each device option mean?

Official
Singapore Official Set
1. Source direct from local distributors.
2. Subject to distributor policy, the official set may be unsealed for activation or inspection purposes.
Telco
Telco Set
1. Sourced from Singapore telco operators (Singtel, StarHub, M1). Fully unlocked and sim-free. Backed by Singapore warranty.
2. In line with telco policy, the telco set may be unsealed when required for activation or inspection.
Certified
MobileRelation Certified
Pre-owned device inspected and tested by MobileRelation. Guaranteed fully functional with no hidden defects.
Global
International Set
Sourced from international markets. Warranty coverage varies by brand — some offer regional or global warranty, others may not cover Singapore. Check with us if unsure.
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