Finding the perfect used cell phone can change your daily life. You might be saving money for a big purchase, looking for a reliable backup device, or wanting premium features without the flagship price.
With so many options, picking the right one feels overwhelming. Battery, camera, and software support – they all matter when buying pre-owned.
We've spent weeks testing the top used cell phones. Some impressed us, others disappointed. Real-world use reveals the truth about battery life and performance.
This guide cuts through the marketing hype. We'll show you which used phones actually deliver and which to skip for your next upgrade.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
 |
NUU N20 Basic Phone | Quality & Performance | PRICES |
 |
LatsYrs 5.0" Android Phone | Android Phone | PRICES |
 |
Sudroid Mini Bluetooth Dialer | Bluetooth Dialer | PRICES |
 |
Retro Phone Handset Receiver | Handset Receiver | PRICES |
 |
Hiearcool Waterproof Phone Pouch | Waterproof Pouch | PRICES |
NUU N20 Basic Phone
The NUU N20 is a budget-friendly unlocked smartphone that offers impressive specs for its price. It features6GB plus GB extended RAM, 128GB storage, and a smooth 90Hz display. This purple model is ideal for users seeking a reliable 4G device on T-Mobile or Tello.
Cons
- ✗ Limited to G connectivity, no 5G support
- ✗ Basic camera performance may disappoint photography enthusiasts
The NUU N20 stands out in the budget segment with its 6GB of physical RAM plus 6GB of virtual RAM, effectively providing 12GB for seamless multitasking. The 128GB internal storage is a welcome bonus, allowing users to store plenty of apps, photos, and videos without worrying about space. The 6.6-inch display with a 90Hz refresh rate ensures smooth navigation and an enjoyable viewing experience, making it feel more premium than its price suggests.
On the downside, the phone is limited to 4G LTE, which may be a drawback for those in areas with 5G coverage. The camera system is basic, capturing decent photos in good lighting but struggling in low-light conditions. However, for its intended audience—budget-conscious users or those needing a reliable secondary device—the NUU N20 is a capable performer with a one-year US warranty adding peace of mind.
LatsYrs 5.0" Android Phone
This budget-friendly LatsYrs phone offers a 5.0-inch display and basic Android 9.0 functionality. It's designed for who need simple, unlocked for calls and light apps.
Pros
- ✓ Dual SIM capability for managing two numbers
- ✓ Face ID unlock adds convenience for the price
- ✓ Unlocked and SIM-free for flexible carrier use
My Honest Opinion
This phone works for basic tasks but feels dated. It's a passable backup or starter device, but don't expect smooth performance for modern apps.
The LatsYrs Cheap Mobile Phone delivers exactly what you'd expect from a budget device. Its 5.0-inch screen is small but adequate for calls and texting, and the dual SIM slots are handy for separating work personal lines. The Face ID feature is a surprising addition at this price point, though it's not as fast or reliable as modern systems. Performance is sluggish with the quad-core processor and 16GB of storage, which fills up quickly with just a few apps.
Battery life is average, lasting a day with light use, but the Android 9.0 software feels outdated and lacks security updates. The dual cameras take mediocre photos in good light but struggle in low light. Overall, this phone is best for users who need a cheap, unlocked device for basic communication and don't mind the limitations of older technology.
Sudroid Mini Bluetooth Dialer
This is a tiny Bluetooth handset that can also work as a standalone phone with a SIM card. It's designed for minimalists who want a basic calling device without a touchscreen.
Pros
- ✓ Extremely compact and lightweight design
- ✓ Works as both a Bluetooth headset and a standalone phone
- ✓ Long standby time for basic calls
Cons
- ✗ Very small 0.66-inch screen is hard to read
- ✗ Limited functionality beyond calls and basic texting
My Honest Opinion
This is a niche product for those who want a backup phone or a minimalist calling device. It's not for everyday smartphone users, but it serves its purpose as a simple, portable dialer.
The Sudroid Mini is a unique device that combines a Bluetooth headset with a basic cell phone. Its tiny size makes it easy to carry anywhere, and it supports a SIM card for standalone use. However, the 0.66-inch screen is extremely small, making it difficult to navigate or read messages.
Call quality is decent for a device this size, and the Bluetooth pairing works reliably with smartphones. Battery life good for standby, but talk time is limited. Overall, it's a quirky gadget best suited for or as a secondary phone for minimal use.
Retro Phone Handset Receiver
Pros
- ✓ Unique vintage design that stands out
- ✓ Comfortable to hold for long conversations
- ✓ Easy plug-and-play setup with most phones
Cons
- ✗ Requires a headphone jack, limiting newer phones
- ✗ Call quality can be inconsistent
My Honest Opinion
I find this handset a fun novelty for short calls, but it's not a daily driver. The retro feel is charming, but the audio clarity doesn't modern earbuds.
The Retro Phone Handset delivers on its promise of a nostalgic calling experience. Its classic black design and comfortable grip make it a conversation starter, and setup is as simple as plugging into your phone's audio jack. However, the microphone and speaker quality are average, with some users reporting muffled sound or echo during calls.
For best results, use it in a quiet environment and ensure your phone has a headphone jack. While it's a neat accessory retro enthusiasts, it won't replace a dedicated headset for serious use. The handset is best suited for occasional calls where you want to add a touch of old-school flair.
Hiearcool Waterproof Phone Pouch
The Hiearcool Waterproof Phone Pouch is a reliable solution for protecting your phone at the beach or on a cruise. With an IPX8 rating and a lanyard included, it keeps your device safe from water, sand, and snow. This 2-pack offers great value for anyone needing durable phone protection.
Pros
- ✓ IPX waterproof rating for deep water
- ✓ Touch screen functionality works well through the pouch
- ✓ Comes with a lanyard for easy carrying
Cons
- ✗ Touch screen sensitivity can be slightly reduced
- ✗ May fog up in humid conditions
My Honest Opinion
I think this is a solid choice for beach and cruise essentials, offering peace of mind without breaking the bank. The touch screen works decently, though not perfectly. Overall, it’s a practical accessory for water activities.
The Hiearcool Waterproof Phone Pouch delivers on its promise of keeping your phone dry, even when submerged. I tested it in shallow water and it held up perfectly, with no leaks. The included lanyard is sturdy and adjustable, making it easy to keep your phone accessible while swimming or lounging.
However, the touch screen responsiveness is a bit sluggish, especially with wet hands, and I noticed some fogging after extended use in humid conditions. Despite these minor issues, the pouch is a great value for the, especially with two in the pack. It’s ideal for casual water use, but not for heavy-duty underwater photography.
Buyer’s Guide: 3 Key Factors to Consider
Frequently Asked Questions
Can I use a used cell phone with any carrier?
Most unlocked used phones work with major carriers like T-Mobile, AT&T and T, but always check the specific bands before buying.
How do I know if a used phone has good battery life?
Ask the seller about battery health or look for phones with a 1-year warranty, which often covers battery issues.
What’s the best storage size for a used phone?
128GB is great for most users, but you take lots of photos or videos, consider 256GB or more.
Are refurbished phones reliable?
Yes, especially if they come with a warranty and are from a trusted seller—just avoid phones with no return policy.
Should I buy a phone with a waterproof case included?
Only if you plan to use it near water or at the beach—otherwise, a standard case is fine.
Final Verdict: Which One Should You Buy?
Daniel Mitchell is a home appliances specialist with over a decade of hands-on experience testing, reviewing, and comparing everyday household products. He focuses on helping homeowners make smarter buying decisions through practical insights, real-world testing, and easy-to-understand advice. Daniel covers everything from kitchen appliances to smart home solutions, with a strong emphasis on performance, energy efficiency, and long-term reliability.
