Samsung Galaxy Watch 4 40mm – Pink Gold/Pink Sport Band
- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
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Buy a certified refurbished Samsung Galaxy Watch 4 40mm in Pink Gold/Pink Sport Band from $91 at Device Giant — every Galaxy Watch 4 40mm is fully tested under our 25-point TrueGrade inspection, ships unlocked-ready, and is backed by our 90-day warranty and free US shipping. The Samsung Galaxy Watch 4 40mm, released in 2021, marked a significant shift for Samsung's smartwatches by adopting Google's Wear OS platform, co-developed with Samsung. This integration brought a vast ecosystem of apps and services to the wrist, combining Samsung's robust health tracking capabilities with Google's smart features. Its sleek, lightweight aluminum design and vibrant Super AMOLED display make it comfortable for all-day wear and exercise. Compare grades, storage and carrier options below and save versus buying new.
Galaxy Watch 4 40mm key features
- Wear OS Powered by Samsung
- Bioelectrical Impedance Analysis (BIA)
- ECG and Heart Rate Monitoring
- GPS Tracking
- IP68 Water Resistance
- Super AMOLED Display
- NFC for Payments
- Exynos W920 Processor
Galaxy Watch 4 40mm full specifications
| Display | 1.2 inches Super AMOLED, 396 x 396 pixels |
|---|---|
| Processor | Exynos W920 (5 nm) |
| RAM | 1.5GB |
| Storage | 16GB |
| Battery | 247 mAh |
| Build | Glass front (Gorilla Glass DX+), aluminum frame, IP68 (50m water resi |
| Operating system | Wear OS Powered by Samsung (based on Android 11) |
| Network | 4G LTE (for R865U), Bluetooth 5.0 (for R860) |
| Dimensions | 40.4 x 39.3 x 9.8 mm |
| Weight | 25.9 g |
Why buy a refurbished Galaxy Watch 4 40mm?
- Save big — a used Galaxy Watch 4 40mm starts at just $91, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Galaxy Watch 4 40mm.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Upgrade to a newer smartwatch model
- Switching to a different mobile ecosystem (e.g., iOS)
- No longer using a smartwatch
Galaxy Watch 4 40mm pros and cons
Pros
- Comprehensive health and fitness tracking (BIA, ECG, HR, SpO2)
- Smooth performance with Wear OS and Exynos W920
- Vibrant and sharp Super AMOLED display
- Sleek and comfortable design
- Extensive app ecosystem via Wear OS
Things to know
- Battery life can be short with heavy use
- Limited compatibility with iOS devices
- Charging is wireless-only, no fast wired option
- Some advanced health features require a Samsung phone
Carrier compatibility
This refurbished Galaxy Watch 4 40mm is available unlocked and compatible with GPS+CELL. Check the carrier selector above — we only show options we have in stock so you can buy the exact Galaxy Watch 4 40mm that works on your network.
Storage options
Choose the Galaxy Watch 4 40mm in 16GB. Pick more storage for photos, apps and offline media.
TrueGrade condition guide
- Grade A — Excellent: like-new, minimal to no visible wear.
- Grade B — Great: light signs of use, fully functional.
- Grade C — Fair: visible wear at the best price.
- As-is / damaged: clearly described cosmetic or functional notes, priced accordingly.
Galaxy Watch 4 40mm — frequently asked questions
Is the Samsung Galaxy Watch 4 40mm still worth buying in 2026?
Yes — with Wear OS Powered by Samsung and a proven design, the Galaxy Watch 4 40mm remains a great-value refurbished phone, especially at $91 with a 90-day warranty.
Does the refurbished Galaxy Watch 4 40mm come unlocked?
Most Galaxy Watch 4 40mm units are sold unlocked and ready for GPS+CELL. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Galaxy Watch 4 40mm cost?
At Device Giant a refurbished Galaxy Watch 4 40mm starts from $91, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Galaxy Watch 4 40mm?
Your Galaxy Watch 4 40mm ships fully reset and tested with a compatible charging cable, a 90-day warranty and free shipping. Accessories vary by condition.
What do the condition grades mean?
See the TrueGrade guide above — A (excellent), B (great), C (fair) and clearly-described as-is options, so you can pick the right balance of price and cosmetics for your Galaxy Watch 4 40mm.
Every device is graded for cosmetic condition and tested for full function against our TrueGrade 25-point inspection. Buying refurbished keeps a working phone out of landfill — better for your wallet and the planet.
Better for your wallet & the planet
Every refurbished phone is a win for the planet
Choosing refurbished over new keeps a working device out of landfill — and skips the carbon, water and raw materials it takes to build a brand-new one. A small choice with real impact.
Less carbon
Most of a phone's lifetime emissions come from manufacturing. Reuse skips nearly all of it.
Less e-waste
Millions of devices are trashed every year. Every reused phone is one less in a landfill.
Fewer raw materials
No new mining of rare metals, no manufacturing water use — the device already exists.
Circular by design
When a device truly can't be saved, we harvest its working parts and recycle the rest responsibly.
Refurbished is not a compromise. It is the smarter, greener way to buy tech, and every TrueGrade device ships tested, graded and ready for its second life. See how we do it →
