One A9 • Locked AT&T

The One A9 is a mid-range smartphone released by OnePlus in 2016. It offers a balanced set of features suitable for users who need a straightforward device for everyday use without the latest flagship specifications.

Key features:

• Release Date: October 2016
• Display: 5.5-inch AMOLED, Full HD (1080 x 1920 pixels)
• Processor: MediaTek Helio P10 (MT6755) octa-core
• Camera: 13MP rear camera with phase detection autofocus, 8MP front camera
• Operating System: Ships with Android 6.0 Marshmallow, upgradable to Android 7.1 Nougat
• Connectivity: 4G LTE support (note: this device is locked to AT&T network)

Who is this for?

The One A9 is suitable for users who need a simple smartphone for basic tasks such as calling, messaging, and light app usage. It fits well for students or casual users who do not require high-end performance or the latest software features. Compared to newer models, it lacks modern processing power and camera improvements but can still handle everyday needs.

Pros & Cons: Pros Cons AMOLED display offers vibrant colors and deep blacks. Locked to AT&T network, limiting carrier flexibility. Compact design with a 5.5-inch screen. Outdated processor and Android version compared to current standards. Decent camera setup for casual photography. Limited software updates beyond Android 7.1 Nougat.
Why refurbished?

Choosing a refurbished One A9 supports eco-conscious purchasing by extending the device’s lifecycle. Back Market ensures all refurbished devices meet strict quality standards through thorough testing and certification. Learn more about our quality standards.