Samsung Galaxy Watch 8 40mm Singapore: Best Deals on New & Pre-Owned

Samsung Galaxy Watch 8 40mm

From $158.00 - $388.00

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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.

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Product Highlights

The device, in detail

Samsung Galaxy Watch 8 40mm

A 1.3-inch Super AMOLED display up to 3,000 nits, a 3nm penta-core processor, dual-frequency GPS and health tools like the Antioxidant Index, Bedtime Guidance and Vascular Load, in an 8.6mm case rated 5ATM, IP68 and MIL-STD-810H. Discover the Samsung Galaxy Watch 8 40mm in Singapore at MobileRelation, in Bluetooth or LTE, available brand new or graded pre-owned.

Peak brightness
3,000 nits
Battery, AOD off
40 hours
Case depth
8.6 mm
Weight
30 g

3,000 nits. New health tools. Gemini.

Four reasons to make the Galaxy Watch 8 yours.

Health

New health insights.

The Antioxidant Index, Bedtime Guidance, Vascular Load and Running Coach join the Energy Score, sleep coaching, ECG and body composition.

Antioxidant Index · Vascular Load · Running Coach

Display

Up to 3,000 nits.

A 1.3-inch Super AMOLED display (438 × 438) with up to 3,000 nits peak brightness, in a 40mm case just 8.6mm thin.

1.3-inch · 3,000 nits · 8.6mm

Smart

Gemini on your wrist.

Google Gemini integration on Wear OS Powered by Samsung, with a 3nm penta-core processor, 2GB RAM and 32GB storage.

Gemini · 3nm · 32GB

Durability

Built for every day.

Rated 5ATM and IP68 for water and dust resistance and tested to MIL-STD-810H, with dual-frequency GPS (L1 + L5).

5ATM · IP68 · MIL-STD-810H

Full technical details are available on Samsung’s official Galaxy Watch8 40mm specifications. Some health features may not be available in all regions.

The full picture.

Samsung Galaxy Watch 8 40mm specifications

Samsung Galaxy Watch 8 40mm technical specifications
Display 1.3-inch (34mm) Super AMOLED438 × 438 · 16M colours · Up to 3,000 nits
Processor 3nm penta-core1.6GHz + 1.5GHz
Memory and storage 2GB RAM · 32GB storage
Sensors Optical heart rate · Electrical heart · Bioelectrical Impedance AnalysisInfrared temperature · Accelerometer · Barometer · Gyro · Geomagnetic · Light
Battery (when new) 325mAhUp to 40 hours (AOD off) · Up to 30 hours (AOD on)
Durability 5ATM + IP68MIL-STD-810H
Connectivity Bluetooth 5.3 · Wi-Fi 802.11 a/b/g/n (2.4GHz + 5GHz) · NFCDual-frequency GPS (L1 + L5) · LTE with eSIM on LTE models
Software Wear OS Powered by Samsung
Size 42.7 × 40.4 × 8.6 mm
Weight 30g
Colours Graphite · Silver

Model specifications are shown above. Battery figures are Samsung’s ratings for a new device; a pre-owned unit depends on its battery health. Select your preferred condition, connectivity, colour and set type in the product options to see current availability and pricing.

A smarter choice

Is the Samsung Galaxy Watch 8 40mm right for you?

The Samsung Galaxy Watch 8 40mm pairs a bright 3,000-nit display and new health insights with a slim, 30g case. Want the newer model? See the Samsung Galaxy Watch 9 40mm.

  • You prefer a smaller watch. A 40mm case at 30g and 8.6mm thin.
  • You track your health. Antioxidant Index, Vascular Load, ECG and body composition.
  • You want to leave your phone behind. Choose the LTE model with eSIM.

The MobileRelation difference

Buy with clarity. Upgrade with confidence.

Clearly graded.

Choose brand new, or understand the exact condition of a pre-owned device before you buy.

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 or explore extra protection. Gadget Care+

Good questions. Clear answers.

Samsung Galaxy Watch 8 40mm FAQs

How long does the battery last?

Samsung rates its 325mAh battery at up to 40 hours with Always On Display off, and up to 30 hours with it on.

Is it water resistant?

Yes. It is rated 5ATM and IP68, and tested to MIL-STD-810H.

What is the difference between Bluetooth and LTE?

The LTE model has an embedded SIM and can connect to a mobile network with a supported plan. The Bluetooth model connects through your paired phone or Wi-Fi.

What health features does it have?

It offers the Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach, Energy Score, ECG and body composition, among others.

Can I change the band?

Yes. It uses Samsung’s Dynamic Lug System, so you can swap between compatible bands.

Device Status

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

Connectivity

Bluetooth, LTE

Color

Graphite, Silver

Device Option

Official, Telco, 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
Source direct from local distributors.
Telco
Telco Set
Sourced from Singapore telco operators (Singtel, StarHub, M1). Fully unlocked and sim-free. Backed by Singapore warranty.
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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