- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
LG K4 – Black — Screen Burn / Shadow (AS-IS)
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Buy a certified refurbished LG K4 in Black from $23 at Device Giant — every K4 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 LG K4, released in 2016, was designed as an entry-level smartphone offering essential features in a compact form factor. Aimed at users seeking an affordable and straightforward mobile experience, it featured a 4.5-inch display, a removable battery, and expandable storage. Its modest specifications made it suitable for basic communication, social media, and light browsing, embodying the practicality of early budget-friendly Android devices. Compare grades, storage and carrier options below and save versus buying new.
K4 key features
- Compact 4.5-inch display
- Removable battery
- Expandable storage via microSD
- Android 5.1.1 Lollipop (at launch)
- Affordable entry-level smartphone
- Lightweight design
- 3.5mm headphone jack
- Basic camera for everyday snaps
K4 full specifications
| Display | 4.5 inches IPS LCD, 854 x 480, 60Hz |
|---|---|
| Processor | Qualcomm Snapdragon 210 (MSM8909) |
| RAM | 1GB |
| Storage | 8GB |
| Rear camera | 5 MP |
| Front camera | 2 MP, f/2.8 |
| Battery | 1940 mAh, 5W wired |
| Build | Plastic body |
| Operating system | Android 5.1.1 Lollipop |
| Network | GSM / HSPA / LTE (No 5G support) |
| Dimensions | 131.9 x 66.7 x 8.9 mm |
| Weight | 120.3 g |
Why buy a refurbished K4?
- Save big — a used K4 starts at just $23, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every K4.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Upgrade to a modern smartphone with advanced features.
- Get cash for your old device and contribute to sustainable recycling.
- Clear out unused electronics and free up space.
K4 pros and cons
Pros
- Compact and easy to handle
- Removable battery for easy replacement
- Expandable storage
- Affordable (at launch)
Things to know
- Low-resolution display
- Limited performance for demanding apps
- Basic camera quality
- Outdated operating system
Carrier compatibility
This refurbished K4 is available unlocked and compatible with Verizon/Unlocked. Check the carrier selector above — we only show options we have in stock so you can buy the exact K4 that works on your network.
Storage options
Choose the K4 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.
K4 — frequently asked questions
Is the LG K4 still worth buying in 2026?
Yes — with Compact 4.5-inch display and a proven design, the K4 remains a great-value refurbished phone, especially at $23 with a 90-day warranty.
Does the refurbished K4 come unlocked?
Most K4 units are sold unlocked and ready for Verizon/Unlocked. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used K4 cost?
At Device Giant a refurbished K4 starts from $23, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished K4?
Your K4 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 K4.
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 →
