Redmi 15C 4G Review: Huge savings with Six Years Updates
November 27, 2025- Performance: MediaTek Helio G81 Ultra, 6GB RAM
- Main Display: 6.9-inch IPS LCD
- Weight: 205g
- Storage: 128GB
- OS/Software: Android 15, Hyper OS 2
- Battery: 6,000 mAh
- Features: 1080p video recording
- Rear Camera: 50 MP Main
- Front Camera: 8 MP Front Camera 1080p Video recording
- Connectivity: Wi-Fi 802.11, Bluetooth 5.4, NFC
- Colour: Mint Green
- Price: RM 429.00
In the budget smartphone arena, one feature often gets sacrificed: longevity. But the new Redmi 15C shatters that compromise, arriving with a massive 6,000mAh battery and an expansive display, proving that serious power and immersive viewing don’t have to break the bank. Read on to see if this 4G powerhouse is the ultimate value king you’ve been waiting for.
From the outside, the Redmi 15C looks ready to handle daily life, but it’s what’s inside that counts. We dove deep to test three key areas: the power-packed 6,000mAh battery, the performance of the MediaTek G81-Ultra chipset, and the results from the 50MP main camera sensor.
Before we dive deeper into the Redmi 15C, let’s take a look at what you get inside the box.
You’ll find a full set of essentials, including a 33W charging brick and a Type-C cable. There’s no need to spend extra on a case either — the box includes a soft nylon case, along with the device itself, ready to say “hello” the moment you unbox it.
The Design
Before we get into the internal specifications, let’s take a moment to appreciate the design of the Redmi 15C. It features a spacious 6.9-inch display protected by Corning Gorilla Glass 3, ensuring better resistance against scratches and everyday wear. The device uses a practical plastic frame and back, a smart choice that keeps it lightweight and budget-friendly without compromising durability.
Xiaomi has also stepped up by including an IP64 rating. This means the phone is fully dust-tight (the “6”) and protected against water splashes from any direction (the “4”). For users, that translates into reassuring durability for daily use, light rain, or accidental spills.
Despite packing a massive 6,000mAh battery, the Redmi 15C weighs only 205g. The weight is well-distributed, making the device feel lighter in hand — suitable for riders who mount their phones on their bikes, as well as elderly users who prefer a device that’s easy to hold. Plus, the included soft nylon case adds extra grip and protection, giving you a complete and comfortable user experience right out of the box.
Screen Brightness: Clear in Sunlight, Comfortable in the Dark
The Redmi 15C comes with a 6.9-inch display that offers a peak brightness of up to 810 nits, giving it enough power to stay visible even under strong sunlight. This is especially useful for riders, dispatchers, or anyone who spends a lot of time outdoors — you can easily read maps, notifications, and delivery details without struggling to see the screen.
In low-light situations, the display can dim down to very comfortable levels, making it ideal for use at night or in dark areas without straining your eyes. Whether you’re outside in harsh sunlight or indoors in a dim environment, the Redmi 15C’s screen adapts well and remains clear and readable.
If you’re buying this phone for work purposes or as a reliable daily device, the screen brightness performance is definitely something you won’t need to worry about.
Still on 4G? Here’s Why You Shouldn’t Worry
If you’re considering the Redmi 15C but hesitating because it’s a 4G device, don’t let that stop you. While we’re living in the era of 5G, the reality is that 4G remains widely available, reliable, and more than capable of handling everyday tasks for most users.
For basic users, casual social media browsing, messaging, video streaming, online shopping, and navigation all work perfectly fine on 4G. In many areas — especially outside major cities — 4G coverage is still stronger and more stable than 5G, ensuring consistent performance wherever you go.
More importantly, choosing a 4G device like the Redmi 15C allows you to enjoy a more affordable price without sacrificing essential features. You still get long battery life, a large display, IP64 durability protection, and smooth HyperOS performance. For users buying this as a daily phone, a second device, or a work-purpose unit, 4G offers all the speed and stability needed.
In short, don’t worry about the Redmi 15C being a 4G phone. It delivers everything you need — reliably, efficiently, and without costing you extra for a 5G feature you may not even use.
The Camera
Redmi 15C Camera Analysis
The Redmi 15C is equipped with a 50MP AI Dual Rear Camera and an 8MP Front Camera (with an f/2.0 aperture). It is designed to be a capable budget option for everyday photography.
Rear Camera: Day Photography (50MP Main)
The Redmi 15C’s camera is at its best in bright light, which aligns with the Outdoor Portrait, City Skyline, and Pink Flower images.
Detail and Resolution (50MP Sensor): For the City Skyline and Pink Flower close-up, the 50MP main sensor captures high levels of detail. The high resolution allows for significant cropping without losing quality, making the textures of city buildings and the intricate details of flower petals very sharp.
Dynamic Range (HDR Mode): The City Skyline and Outdoor Portrait are challenging due to contrast (bright sky vs. shaded ground). The phone’s HDR mode is essential here to prevent the bright areas from being completely blown out and the shadowed areas from becoming too dark, ensuring a balanced, usable photo.
Color Accuracy: Colors in the Pink Flower shot would be punchy and slightly saturated—a common trait of Redmi phones that makes photos “social media ready” straight out of the camera.
Rear Camera: Night and Complex Lighting
The low-light and indoor shots you provided test the limits of a budget sensor.
Low Light Performance (Night Mode): The Night Market photo, with its mixed neon and warm stall lights, is the perfect test. In standard mode, this image would be noisy. However, the Redmi 15C’s Night Mode uses software to combine multiple frames, significantly reducing noise and brightening the scene to make details like the food items and signs clearly visible, though the image might still lack the fine detail of premium phones.
Indoor Detail (Aperture): The Chanel Display image is well-lit, but the product textures and reflections require a good lens. The f/1.8 aperture on the 50MP main camera lets in a decent amount of light, ensuring that the indoor details and subtle lighting nuances are captured correctly.
Front Camera: Selfies (8MP)
The 8MP front camera is designed for portraits and video calls, referencing the Outdoor Portrait style.
Clarity and Features: The 8MP sensor provides clear, bright selfies in good daylight, like the outdoor example. It supports HDR mode (useful when the sun is behind you) and Portrait Mode for a background blur (bokeh effect).
Video Recording: Both the front and rear cameras can record video at Full HD (1080p) at 30 frames per second (fps). This resolution is perfect for crisp social media stories and high-quality video calls.
”Soft-light Ring” (Night Mode): The front camera also has a Soft-light ring feature in its Night Mode, which illuminates your face using the screen for better-lit selfies in dark environments like the night market.
Overall, the Redmi 15C’s camera setup is a highly versatile system that can reliably handle the wide range of conditions shown in your photos, from detailed 50MP daytime landscapes to shareable low-light food shots.
Software & Everyday Usability
One of the strongest reasons to consider the Redmi 15C is Xiaomi’s impressive long-term software commitment. The brand promises six years of regular security patch updates, giving you protection until 2031—a level of assurance rarely seen in this price range. On top of that, the Redmi 15C is set to receive two to three major HyperOS/Android upgrades, ensuring the device stays updated with new features, interface improvements, and important system enhancements.
This means your phone remains secure, functional, and relevant for many years, offering exceptional long-term value for budget-conscious users.
Powering the Redmi 15C 4G is the MediaTek Helio G81-Ultra, a 12nm octa-core processor designed to strike a balance between efficiency and performance. Combined with 6GB of RAM (expandable through Memory Extension), the device handles everyday tasks—such as social media, messaging apps, YouTube, and web browsing—with satisfying smoothness.
While the G81-Ultra isn’t built for heavy gaming or intense graphics, it performs well with popular light-to-mid-tier titles like Mobile Legends and Roblox, especially when paired with the phone’s 120Hz refresh rate for more responsive visuals.
In short, the Redmi 15C delivers the kind of smooth, consistent performance that everyday users need. It’s reliable, easy to use, and backed by a long software lifespan—making it a genuinely strong option for budget users, first-time smartphone owners, and anyone looking for a dependable daily driver.
Battery — Built to Last All Day and Beyond
One of the biggest highlights of the Redmi 15C is its massive 6000mAh battery, and in real-life use, it truly delivers. Throughout my testing, the phone easily lasted a full day with heavy social media use, navigation, messaging, and camera testing — and on lighter days, it stretched comfortably into a second day without needing a recharge. This makes it especially practical for riders, dispatchers, or anyone working long hours outdoors where charging points aren’t always available.
With 33W fast charging, topping up the device is quick and convenient; even a short charging break brings the battery back to a usable level. What I also appreciate is the reverse wired charging feature, which lets you use the 15C as a mini power bank for smaller devices when you’re in a pinch. Overall, the battery experience on the Redmi 15C is strong, reliable, and perfectly suited for users who demand real endurance from their smartphone.
Redmi 15C: Final Verdict
The Redmi 15C is an excellent choice for budget buyers prioritizing exceptional battery life (6,000mAh) and a large, smooth 120Hz display.
Verdict: BUY if you need a reliable phone for daily use, media consumption, and basic daylight photos.
Verdict: PASS if you require fast gaming performance or advanced low-light photography.
