Infinix Smart 9 HD Price, Specs, Features and Best Deals

The Infinix Smart 9 HD is an entry-level device from Infinix with a focus on durability, basic functionality, and affordability. It boasts a large 6.7-inch HD+ screen with a 90Hz refresh rate and a strong 5000 mAh battery life, a 13 MP rear camera, an 8 MP front selfie camera, and dual stereo speakers. Equipped with the Mediatek Helio G50 octa-core chipset, the Infinix Smart 9 delivers smooth day-to-day performance, capable multitasking, and reliable power efficiency.

Design

The Infinix Smart 9 HD boasts a minimalist yet premium-looking design. At first glance, the Infinix Smart 9 HD doesn’t scream “budget.” Instead, it carries a surprisingly polished look. The back panel is made of plastic, but it’s been treated with a matte finish that not only looks sleek but also resists fingerprints and smudges well.

The Android phone comes in a range of youthful and vibrant colors, Metallic Black, Neo Titanium, Coral Gold, and Mint Green, that add a stylish edge.

The Infinix Smart 9 HD measures 165.7 x 77.1 x 8.4 mm and weighs 188 grams, which contributes directly to its balanced and comfortable feel in the hand. The dimensions give it a tall, narrow profile that’s easy to grip, even with one hand, despite its large 6.7-inch display. The display is the same size as the Infinix Smart 9.

At 8.4 mm thick, it stays slim enough to slip easily into a pocket or bag without feeling bulky. Its flat edges and subtle curves help it rest comfortably in the palm, making it easy to use with one hand.

Furthermore, the weight of 188 grams gives it a reassuring heft, solid but not heavy, which helps it feel durable and substantial, not cheap or hollow like many other budget phones in this segment.

The large 6.7-inch display screen at the front spreads across the panel, measuring an 84.8% screen-to-body ratio, leaving just thin bezels around the edges. This screen also has the punch-hole that houses the selfie camera.

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On the rear sits the rectangular island for the rear camera. This camera module, although modest in hardware, has been designed to look modern. It features dual ring cutouts on a slightly raised rectangular island, with an LED flash by the side, a layout that mimics high-end phones.

Like the Infinix Note 40 Pro, this device houses dual speakers at the top and bottom of the phone. Meanwhile, the volume and power buttons sit on the right side of the phone, and the USB-C charging port and 3.5mm jack are located at the bottom of the phone just beside the second speaker.

Display

The display on the Infinix Smart 9 HD is a pleasant surprise in the budget segment. It features a 6.7-inch IPS LCD panel with an HD+ resolution of 1600 x 720 pixels and a 90Hz refresh rate, a combination that offers both visual comfort and a smoother user experience than typical low-end smartphones.

Despite being limited to HD+ resolution, the screen performs reasonably well. Text and icons appear slightly softer compared to Full HD displays, but for casual browsing, messaging, and video playback, it’s more than adequate. It also boosts the 90Hz refresh rate, which adds fluidity to animations, scrolling, and basic interactions.

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This feature alone sets it apart from many competing devices still stuck on 60Hz panels. Swiping through menus or flipping through social media feeds feels noticeably smoother and more responsive.

Furthermore, the display peaks at around 500 nits of brightness, which is decent for indoor use and okay in shaded outdoor environments. However, under direct sunlight, visibility drops, and you might need to squint or shield the screen to see clearly. Still, for this price point, the brightness level is acceptable.

The color reproduction is on the cooler side, meaning whites have a slight bluish tint, but overall, the colors are vivid enough to make photos and videos look lively without being oversaturated.

The Infinix device comes with an IP54 certification for protection against dust and water, which is commendable for a smartphone at this price point.

Camera

The Infinix Smart 9 HD camera setup reflects its budget nature but tries to squeeze in enough capability for basic photography needs. It features a dual rear camera system, though in practical terms, only one sensor is actively used for imaging; the other is primarily there for depth or AI enhancements.

The main sensor is 13MP, paired with an LED flash, and the front-facing camera is also 8MP, housed in a small waterdrop notch.

The 13 MP, f/1.9 primary camera captures relatively good shots, offering decent detail, sharpness, and accurate colors. The f/1.9 aperture helps let in more light, which is especially useful in indoor or cloudy daylight situations. The camera uses autofocus, ensuring quicker and more accurate focusing, which is a bonus for capturing moving subjects or objects.

In good lighting conditions, the rear camera captures decently sharp images with accurate colors, especially for the price point. Shots taken outdoors in daylight retain enough detail for social media sharing and casual use. There’s noticeable software sharpening at times, but it’s not overdone.

Low-light performance, however, is where the camera begins to show its limitations. Images captured at night or in dim environments suffer from visible noise, muted colors, and slow shutter speeds. There’s no dedicated night mode, so the camera is dependent on ambient light and a steady hand. The LED flash helps in close quarters but washes out colors and doesn’t offer much in terms of depth or texture.

The front camera features an 8MP sensor. It captures decent selfies, especially in good lighting, with accurate skin tones and enough sharpness for social media sharing. The f/2.0 aperture helps with gathering light, making selfies look decent even in slightly dimmer environments, though it still struggles a bit in low light compared to more expensive devices. There’s also a beautification feature that smooths out skin tones, which some users may find appealing, but it can look a little artificial at times

Furthermore, portrait mode is available on both the front and rear cameras, but edge detection is hit or miss, especially when dealing with complex backgrounds or hair textures.

For video recording, the Infinix Smart 9 HD camera recording tops out at 1080p at 30fps for both the rear and front cameras. Footage is stable enough when handheld, though there’s no electronic image stabilization (EIS), so motion blur and shakiness are common if you’re walking or panning quickly.

Hardware and Software

The Infinix Smart 9 HD comes equipped with the MediaTek Helio G50 chipset, featuring an octa-core Cortex-A53 CPU clocked at 2.2 GHz. It’s paired with 3GB of LPDDR4X RAM and 64GB of internal storage, expandable up to 1TB via microSD card.

While the Helio G50 is a modest processor, not designed for heavy-duty performance or intensive gaming, it offers smooth performance for casual use. However, demanding applications might cause it to struggle.

It is also coupled with the PowerVR GE8320 GPU to handle graphics, which is decent for light gaming and media consumption but falls short for more graphically demanding games. For a budget device, the performance is adequate for most users who aren’t looking to push the phone’s limits.

In terms of storage, the Infinix Smart 9 HD comes with 3GB of RAM and 32GB of internal storage. This is typical for budget smartphones, but the 3GB of RAM may cause some slowdowns when switching between multiple apps or running more memory-intensive processes.

The Cheap Android phone does support expandable storage via a microSD card, allowing you to add up to 256GB, which can help alleviate the limited internal storage if you’re someone who likes to store a lot of media or apps.

One of the standout features of the Smart 9 HD is its 5000mAh battery, which provides exceptional battery life for a device in this price range. With moderate to heavy usage, the phone can easily last an entire day without needing a recharge, and for lighter use, it could stretch into a day and a half.

While the Infinix Smart series phone supports 10W charging, which is fairly slow compared to more premium devices, the large battery means you won’t need to charge as often, making the slower charging speed less of an issue for most users.

The phone runs on XOS 14, which is built on Android 14 (Go Edition). The Smart 9 HD delivers a lightweight and smooth user experience tailored for entry-level hardware. A notable UI feature is the Dynamic Bar, which appears during actions like charging, music playback, and face unlock, adding a touch of visual flair.

Furthermore, this custom skin adds several features that enhance the user experience, including a Smart Panel for quick access to apps, a Game Mode that optimizes performance during gaming sessions, and various battery-saving options to help extend battery life. However, XOS also comes with pre-installed apps, some of which cannot be removed, and while the skin adds some useful features, it can feel a bit cluttered compared to the clean, stock Android experience.

In terms of connectivity, the Infinix Smart 9 HD supports 4G LTE, providing fast mobile data speeds for browsing, streaming, and social media. It also offers Wi-Fi 802.11 b/g/n for reliable wireless internet connections, along with Bluetooth 4.2 for pairing with wireless headphones, speakers, and other devices.

The Infinix Smart 9 HD also includes GPS and GLONASS for navigation services. However, it uses the older microUSB 2.0 port for charging and data transfer, which is a bit outdated, and there’s no USB-C. On the plus side, it retains a 3.5mm headphone jack, which is becoming less common in newer devices but remains a convenient feature for users who prefer wired audio connections.

Infinix Smart 9 HD Price and Availability

Infinix Smart 9 HD price starts at ₦101,500 at leading retailers in Nigeria. You can buy the smartphone on Jumia, Jiji, 3CHub, Slot, and other retailers in Nigeria. It is also available at physical stores in Lagos, Abuja, Enugu, Port Harcourt, Kano, Kaduna, Ibadan, and other cities in Nigeria.