Can budget-conscious consumers find a smartphone that delivers clear calls and smooth performance? Xiaomi's Redmi series has consistently addressed this challenge. Following the Redmi 9A, the company has introduced the upgraded Redmi 9AT, specifically enhancing call quality in entry-level devices. This review examines the Redmi 9AT's noise reduction improvements and compares it with its predecessor to guide purchasing decisions.

The most notable upgrade in the Redmi 9AT is the addition of a secondary microphone, which Xiaomi claims significantly improves noise cancellation during calls. Practical testing confirms noticeable improvements in call clarity within noisy environments. In crowded streets or bustling cafes, the device captures users' voices more distinctly while reducing background interference. However, the noise reduction shows limitations in extreme conditions like construction sites or busy intersections. While the 9AT's performance can't match premium flagship models, its call quality surpasses expectations for an entry-level smartphone.

Beyond call quality improvements, the 9AT maintains nearly identical specifications to the 9A. Both models feature the MediaTek Helio G25 processor, 6.53-inch HD displays, 5000mAh batteries with 10W charging support, and identical camera setups (13MP rear and 5MP front cameras). Users satisfied with the 9A's performance will find similar functionality in the 9AT. However, those requiring advanced photography capabilities or gaming performance should consider higher-end alternatives.

The Redmi 9AT serves a specific purpose: delivering reliable call quality in an affordable package. For users who frequently make calls in noisy environments or prioritize voice clarity, this model presents a compelling option. However, consumers seeking superior photography, gaming performance, or display quality should explore more advanced devices. Ultimately, the Redmi 9AT offers excellent value for budget-focused users who need dependable call functionality.

Xiaomi's Redmi 9AT builds upon its predecessor's foundation with meaningful improvements to call quality through enhanced noise reduction. While maintaining the 9A's core specifications, these audio upgrades make the 9AT a practical choice for voice-centric users. As an affordable entry-level smartphone, it delivers notable value where it matters most for its target audience.