Overview
Xiaomi Redmi A4 is a budget 5G smartphone featuring a Qualcomm Snapdragon 4s Gen 2 for accessible high-speed connectivity and a 6.88-inch 120Hz display for smooth navigation, aimed at entry-level users. Released in late 2024, it targets those transitioning from 4G by offering modern specs at an aggressive price point. Unlike many competitors that rely on aging 4G silicon to hit these price targets, this device utilizes a modern 4nm process to deliver efficiency that was previously unavailable in the sub-₹10,000 segment.
The Illusion of the Free Carrier Upgrade
We see it every November. Carriers blast advertisements offering "free" [5G phones](/trend/best-5g-phones-2026/) like the Xiaomi Redmi A4 when you sign a two-year contract. From an economic perspective, these deals are often a massive trap for the unwary. When you do the math on a monthly plan that costs ₹600 more than a standard prepaid alternative, you end up paying double the phone's sticker price over the life of the contract. Buying this device unlocked for its ₹8,499 launch price is the smarter move.
By purchasing the Xiaomi Redmi A4 outright, you maintain the flexibility to switch networks if 5G coverage in your area is spotty. In late 2024, 5G infrastructure is still expanding. Locking yourself into a single provider just to get a budget device for zero down is a poor long-term strategy. This phone is designed to be an affordable entry point, and its value is maximized only when you aren't overpaying for the service that powers it.
Glass Back and Plastic Realities
At 212.4g, the Xiaomi Redmi A4 carries significant heft. This isn't just a byproduct of the large battery; it stems from the choice of materials. Xiaomi has opted for a glass back, which is an anomaly in this price tier. Most rivals like the Motorola G-series or Samsung's A0-series rely entirely on polycarbonate. While the glass back provides a denser, more substantial feel, users must remember that glass is fragile. Without a protective case, one drop on a concrete sidewalk will turn that premium aesthetic into a web of cracks.
Underneath that glass exterior sits a plastic frame. This is a standard cost-cutting measure, but it serves a structural purpose by providing a bit of flex that can absorb minor impacts. The IP-rated dust and splash resistance is a welcome addition for 2024. It won't survive a swim in a pool, but it should withstand a sudden November rain shower or an accidental spill during lunch. We notice that the 8.2mm thickness keeps the device manageable, though the 171.9mm height makes one-handed operation nearly impossible for the average user.
The 720p Compromise on a Massive Canvas
There is no getting around the fact that a 6.88-inch IPS LCD at 720 x 1640 resolution is a compromise. With a pixel density of approximately 260 ppi, text won't look as crisp as it does on Full HD panels. If you spend your day reading long-form articles or technical documents, you will notice slight blurring around the edges of characters. However, for video consumption and social media scrolling, the trade-off is manageable given the ₹8,499 price tag.
The 120Hz refresh rate is the saving grace of this display. Most [budget phones](/trend/best-budget-phones-2026/) still linger at 60Hz or 90Hz. The jump to 120Hz makes the HyperOS interface feel much more responsive than it actually is. It masks the entry-level nature of the processor during system animations and list scrolling. In terms of brightness, the 600 nits HBM (High Brightness Mode) is sufficient for outdoor use, though direct sunlight in the middle of a clear afternoon will still wash out the screen. It is a pocket cinema in terms of size, but not in terms of resolution.
Biometrics and the Privacy Gatekeeper
Security on the Xiaomi Redmi A4 is handled by a side-mounted fingerprint sensor integrated into the power button. In our assessment of budget biometrics, side-mounted capacitive sensors almost always outperform the cheap under-display optical sensors found in slightly more expensive mid-rangers. The physical contact area is small, but the recognition speed is nearly instantaneous. It's a reliable setup for users who want to bypass the lock screen without fiddling with PIN codes in public.
We also have basic face unlock via the 5 MP selfie camera. In November 2024, we advise against relying on this for anything beyond convenience. Since it uses 2D software-based mapping rather than dedicated infrared hardware, it can be fooled by a high-resolution photo or struggle in low-light environments. Stick to the fingerprint sensor for banking apps and sensitive data. The inclusion of a 3.5mm headphone jack is another security win of sorts—it ensures you can take private calls without the unreliability or latency of budget Bluetooth earbuds.
The Snapdragon 4s Gen 2 Efficiency Engine
Connectivity is the primary reason to buy the Xiaomi Redmi A4. The Snapdragon 4s Gen 2 is built on a 4nm process, which is incredibly sophisticated for this price bracket. Older budget 5G chips often used 6nm or 7nm nodes, which generated significant heat and drained batteries quickly when connected to 5G towers. The 4nm architecture here means the device stays cool even when streaming 1080p video over a 5G SA (Standalone) network.
With support for 7 5G bands (1, 3, 5, 8, 28, 40, 78), this phone covers the essential frequencies used by major global carriers in late 2024. During our signal strength tests, the modem maintained stable connections in areas where older 4G-only devices struggled. Streaming performance is consistent, though the 4GB of RAM in the base model is a bottleneck. We recommend the 6GB variant if you plan to keep multiple apps like WhatsApp, YouTube, and Chrome open simultaneously. The UFS 2.2 storage ensures that apps install and launch faster than the sluggish eMMC storage found in even cheaper alternatives.
The Economics of Local vs Cloud Storage
Xiaomi offers the Redmi A4 in 64GB and 128GB configurations. For a value hunter, the 64GB model combined with a high-quality microSDXC card in the dedicated slot is the most cost-effective path. Cloud storage subscriptions from Google or Microsoft carry recurring monthly costs that quickly exceed the price of the phone itself. By utilizing the dedicated card slot, you can store years of photos and 1080p videos locally without paying a