- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
Samsung Galaxy Z Flip 4 5G – Graphite
Buy a certified refurbished Samsung Galaxy Z Flip 4 5G in Graphite from $117 at Device Giant — every Galaxy Z Flip 4 5G 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 Z Flip 4 5G, released in 2022, is a stylish and powerful foldable smartphone designed for those who value portability and unique design. It features a stunning 6.7-inch Foldable Dynamic AMOLED 2X main display with a smooth 120Hz refresh rate, complemented by a convenient 1.9-inch Super AMOLED cover screen for quick notifications and controls. Powered by the flagship Qualcomm Snapdragon 8+ Gen 1 processor, it delivers exceptional performance for all your apps and games. Compare grades, storage and carrier options below and save versus buying new.
Galaxy Z Flip 4 5G key features
- Compact Foldable Design
- Qualcomm Snapdragon 8+ Gen 1 Processor
- 120Hz Foldable Dynamic AMOLED 2X Display
- IPX8 Water Resistance
- Wireless Charging & Reverse Wireless Charging
- Dual 12MP Camera System with OIS
- Convenient 1.9-inch Cover Screen
- Premium Armor Aluminum Frame
Galaxy Z Flip 4 5G full specifications
| Display | 6.7 in Foldable Dynamic AMOLED 2X (main), Super AMOLED (cover), 2640 x 1080 (main), 260 x 512 (cover), 120Hz adaptive (main), 60Hz (c |
|---|---|
| Processor | Octa Core |
| RAM | 8 GB |
| Storage | 128GB, 256GB, 512GB |
| Rear camera | 12.0 MP |
| Front camera | 10 MP, f/2.4, 26mm (wide) |
| Battery | 3700 mAh, 25W wired fast charging |
| Build | Plastic front (unfolded), Glass back (Gorilla Glass Victus+), Aluminum frame (Armor Aluminum), IPX8 |
| Operating system | Android |
| Network | GSM / CDMA / HSPA / EVDO / LTE / 5G (Sub6, mmWave) |
| Biometrics | Side-mounted fingerprint sensor, Face recognition |
| Dimensions | 165.2 x 71.9 x 6.9 mm (unfolded) |
| Weight | 187 g |
Why buy a refurbished Galaxy Z Flip 4 5G?
- Save big — a used Galaxy Z Flip 4 5G starts at just $117, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Galaxy Z Flip 4 5G.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Unique and fashionable foldable form factor
- Powerful performance for demanding tasks and gaming
- Highly portable and pocketable design
Galaxy Z Flip 4 5G pros and cons
Pros
- Innovative and eye-catching design
- Top-tier performance with Snapdragon 8+ Gen 1
- Great main and cover displays
- IPX8 water resistance is a significant plus for a foldable
- Improved battery life over previous generation
Things to know
- Visible crease on the main display
- No telephoto camera lens
- Battery life, while improved, may not last a full heavy-use day for some
- USB 2.0 speeds for data transfer
Carrier compatibility
This refurbished Galaxy Z Flip 4 5G is available unlocked and compatible with AT&T/Unlocked, CDMA/GSM Unlocked, Factory CDMA/GSM Unlocked, Spectrum, T-Mobile, T-Mobile/Unlocked, Verizon/Unlocked, Xfinity, Xfinity/Unlocked, AT&T. Check the carrier selector above — we only show options we have in stock so you can buy the exact Galaxy Z Flip 4 5G that works on your network.
Storage options
Choose the Galaxy Z Flip 4 5G in 128GB, 256GB. 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 Z Flip 4 5G — frequently asked questions
Is the Samsung Galaxy Z Flip 4 5G still worth buying in 2026?
Yes — with Compact Foldable Design and a proven design, the Galaxy Z Flip 4 5G remains a great-value refurbished phone, especially at $117 with a 90-day warranty.
Does the refurbished Galaxy Z Flip 4 5G come unlocked?
Most Galaxy Z Flip 4 5G units are sold unlocked and ready for AT&T/Unlocked, CDMA/GSM Unlocked, Factory CDMA/GSM Unlocked, Spectrum, T-Mobile, T-Mobile/Unlocked, Verizon/Unlocked, Xfinity, Xfinity/Unlocked, AT&T. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Galaxy Z Flip 4 5G cost?
At Device Giant a refurbished Galaxy Z Flip 4 5G starts from $117, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Galaxy Z Flip 4 5G?
Your Galaxy Z Flip 4 5G 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 Z Flip 4 5G.
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 →
