However, buying a used smartphone isn't simple. Users need to find reliable sellers who offer devices that have been properly refurbished or cleaned. A big question is: How old can a smartphone be? Is it out of warranty? Is the hardware powerful enough to handle the latest features?...
Below are five used phones at different price points, highlighting their reliability, advantages, and limitations. Most devices are still within their software update cycle, giving users peace of mind regarding functionality over the long term.
iPhone 15 Pro
The iPhone 15 Pro is a great option for those who want to save money without sacrificing too many features. It's Apple's first phone with smooth AI (artificial intelligence) processing capabilities, allowing users to interact with Siri, create photos, and run shortcuts without an internet connection.

The iPhone 15 Pro has a titanium frame.
PHOTO: CNET
The product's highlights include a luxurious titanium frame design, powerful performance with the A17 Pro chip, and an impressive camera system with a 48MP main camera. Battery life is also stable, but users should choose a device with around 80-90% battery capacity remaining to ensure optimal performance.
Pixel 9 Pro
When it launched in late 2024, the Pixel 9 Pro was hailed as "a giant leap forward." Its unique design combined with premium build quality, along with a superb Android experience and a host of AI-powered features, made it a highly attractive product.

The Pixel 9 Pro boasts many advanced features.
PHOTO: REUTERS
The camera system with its large sensor array (50 MP + 48 MP + 48 MP) delivers impressive image quality, especially in low-light conditions. The sharp and vibrant 120 Hz OLED screen is also a major plus. While the Tensor G-series chip may not be as powerful as other high-end chips, it still ensures smooth everyday performance.
Galaxy S24 Ultra
For users seeking a premium Android phone with a powerful camera, the Galaxy S24 Ultra is a top choice. The Galaxy S24 Ultra boasts a minimalist design, a vibrant 120Hz OLED display, and a powerful Snapdragon 8 Gen 3 chip.

The Galaxy S24 Ultra is one of the notable names in the used phone market.
PHOTO: REUTERS
The device's 5,000 mAh battery promises all-day use, coupled with 45W fast charging. The One UI interface based on Android 16 offers a unique experience with many useful AI features. The 200 MP main camera produces sharp images, and the dual telephoto camera system allows for flexible optical zoom.
OnePlus 13
The OnePlus 13 was launched by OnePlus to compete directly with major rivals and has surpassed them in several aspects. The OnePlus 13 features a striking two-tone design and IP69 water and dust resistance.

The OnePlus 13 delivers powerful performance.
PHOTO: NOTEBOOKCHECK
With the Snapdragon 8 Elite chip, the phone delivers outstanding performance. The 120Hz curved OLED display with 4,500 nits of brightness is also a major plus. The 50MP triple sensor system produces stunning photos, along with Dolby Vision video recording capabilities. The 6,000 mAh battery and 100W fast charging support ensure users can confidently use the phone all day long.
iPhone 16
The iPhone 16 impressed with its minimalist design and outstanding performance. The new price was $699, but Apple recently offered refurbished units for just $619. A drawback was the lack of a 120Hz display.

The iPhone 16 is made even more appealing by the appearance of refurbished models.
PHOTO: REUTERS
With its powerful A18 chip, impressive battery life, and 48MP camera, the iPhone 16 is one of the best options in this price segment. Apple's long-term software support is also a major plus.
Source: https://thanhnien.vn/5-mau-smartphone-da-qua-su-dung-van-dang-mua-185260206112651678.htm








