AT&T Calypso 4 – Vapor Gray
- 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 AT&T Calypso 4 in Vapor Gray from $32 at Device Giant — every Calypso 4 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 AT&T Calypso 4, released in 2020, is a reliable and affordable entry-level smartphone designed for essential communication and basic daily tasks. Featuring a compact 5.5-inch HD+ display and running on Android 10, it offers a straightforward user experience. With 32GB of internal storage, expandable via microSD, it provides enough space for apps and media, making it a practical choice for those seeking a no-frills device. Compare grades, storage and carrier options below and save versus buying new.
Calypso 4 key features
- Compact 5.5-inch HD+ Display
- Android 10 OS
- Expandable Storage (up to 128GB)
- 3.5mm Headphone Jack
- Reliable 4G LTE Connectivity
- 2500 mAh Battery
Calypso 4 full specifications
| Display | 5.5 inches TFT LCD, 1440 x 720, 60Hz |
|---|---|
| Processor | MediaTek MT6761D (Helio A20) |
| RAM | 2GB |
| Storage | 32GB |
| Rear camera | 5 MP (wide) |
| Front camera | 2 MP, f/2.4 |
| Battery | 2500 mAh, 5W wired |
| Build | Plastic back, plastic frame |
| Operating system | MediaTek MT6739 1.5 GHz, quad-core |
| Network | 4G LTE |
| Dimensions | 148.08 x 71.88 x 9.4 mm |
| Weight | 159 g |
Why buy a refurbished Calypso 4?
- Save big — a used Calypso 4 starts at just $32, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Calypso 4.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Ideal for first-time smartphone users or as a backup device.
- Affordable entry into the Android ecosystem.
- Perfect for basic communication, web browsing, and social media.
Calypso 4 pros and cons
Pros
- Very affordable price point.
- Compact and lightweight design.
- Expandable storage via microSD.
- Includes a 3.5mm headphone jack.
Things to know
- Limited performance for demanding apps.
- Basic camera quality.
- Micro-USB charging port.
- Small display size for media consumption.
Carrier compatibility
This refurbished Calypso 4 is available unlocked and compatible with AT&T. Check the carrier selector above — we only show options we have in stock so you can buy the exact Calypso 4 that works on your network.
Storage options
Choose the Calypso 4 in 32GB. 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.
Calypso 4 — frequently asked questions
Is the AT&T Calypso 4 still worth buying in 2026?
Yes — with Compact 5.5-inch HD+ Display and a proven design, the Calypso 4 remains a great-value refurbished phone, especially at $32 with a 90-day warranty.
Does the refurbished Calypso 4 come unlocked?
Most Calypso 4 units are sold unlocked and ready for AT&T. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Calypso 4 cost?
At Device Giant a refurbished Calypso 4 starts from $32, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Calypso 4?
Your Calypso 4 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 Calypso 4.
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 →
