Redmi 15C Review: Big Screen, Long Battery Life, and Smooth Display at a Budget Price

An affordable smartphone with a 6.9-inch display, 6000mAh battery, and 120Hz refresh rate, built for all-day entertainment and everyday use.

20 Min Read

The Redmi 15C makes a bold claim in the budget smartphone market. It positions itself as the ultimate endurance entertainment device for users who want a large screen, long battery life, and reliable performance without overspending. With its 6.9-inch display, 120Hz refresh rate, and 6000mAh battery, the phone promises a balance between usability and endurance.

The Redmi 15C stands out as more than just another entry-level smartphone. It is positioned to handle both work and play with comfort and endurance. Built with IP64 dust and water resistance, it offers durability uncommon at this price point. The phone also comes in four colors: Midnight Black, Mint Green, Moonlight Blue, and Twilight Orange, giving buyers plenty of choice.

Battery life is one of its biggest selling points. It delivers up to 22 hours of video playback, 82 hours of music, or 20 hours of reading. With 33W turbo charging, it powers up to 50% in just 31 minutes, reducing downtime while keeping long-term battery health in check.

We’re fortunate enough to have our hands on the new Redmi 15C in the Moonlight Blue color variant, equipped with a 6000mAh battery and MediaTek Helio G81-Ultra processor. The device is also available in other colors mentioned above. In this hands-on review, we’ll walk you through everything from the unboxing experience to real-world performance and everyday usability. If you’re considering a budget phone that can handle entertainment and productivity, this guide will help you decide if the Redmi 15C is the right choice.

Unboxing/Accessories

The Redmi 15C arrives in a white box with a red accent, maintaining Xiaomi’s familiar and clean budget-phone packaging aesthetic. This compact box, typically made of sturdy material, features a large, bold red rectangular section dominating the top two-thirds of the front, with the “REDMI 15C” name printed in prominent white lettering, and the Mi logo near the top edge. The crucial details—the high-quality print of the phone’s design, specifically the Moonlight Blue color variant, and the key specifications like up to 8GB RAM, 128GB ROM, 6000mAh (typ) / 33W fast charging, and a 6.9″ large display / 120Hz refresh rate—are all combined and displayed on the lower right of the box face, applied as a sticker, ensuring all selling points are immediately visible to the consumer.

Xiaomi Redmi 15C

Opening the box reveals the Redmi 15C, neatly wrapped in protective plastic. Beneath the device, you’ll find all the essentials for a smooth setup: a 33W charging brick, a USB-C cable, a SIM ejector tool, and documentation. The inclusion of a fast charger is a practical decision, eliminating the need for an additional purchase. While Xiaomi does not bundle earphones, the presence of a 3.5mm headphone jack ensures wide compatibility with existing audio gear.

Xiaomi Redmi 15C

Build Quality / Design

The Redmi 15C makes a strong first impression with its large 6.9-inch HD+ Dot Drop display and slim 7.99mm profile. At 205 grams, it feels substantial without being heavy, striking a balance between durability and comfort in hand. The screen size gives you plenty of room for browsing, gaming, and watching videos, making it more versatile than many budget devices.

Xiaomi Redmi 15C

The design is clean and minimal. The 3D quad-curved back fits naturally in the hand, while the floating crater deco houses the dual cameras and LED flash in a neat rectangular module. Despite being made of polycarbonate plastic, the back panel feels sturdy and resists fingerprints well. The Moonlight Blue finish catches light in a way that gives it a premium look, and the smooth rails stay free of smudges.

Xiaomi Redmi 15C

On the front, the 6.9-inch LCD reaches 660 nits of typical brightness and up to 810 nits in High Brightness Mode. This makes it usable outdoors in most conditions. The standout feature is the 120Hz AdaptiveSync refresh rate, which makes scrolling, animations, and gaming feel fluid and responsive. A 240Hz touch sampling rate improves accuracy for gaming and quick swipes. TÜV Rheinland certifications for Low Blue Light, Flicker Free, and Circadian Friendly use, along with DC dimming, make the display easier on the eyes during long sessions.

Xiaomi Redmi 15C

Redmi added a few thoughtful touches to improve usability. Wet Touch Technology 2.0 keeps the screen responsive even when your hands are damp, oily, or soapy. The device also carries an IP64 rating for dust and water resistance, providing an extra layer of durability.

The side-mounted fingerprint scanner doubles as the power button and responds quickly. On the right, you find the volume buttons and power key. On the left, there is a SIM card tray. The bottom houses the USB-C port, a microphone, speaker grille, and a 3.5mm headphone jack, which is a welcome feature for those who prefer wired audio. The top edge is kept clean, highlighting the slim profile of the phone.

Xiaomi Redmi 15C

The Redmi 15C delivers a practical design that blends style with function. Its big display, IP64 durability, Wet Touch Technology, and smooth 120Hz performance make it stand out among budget smartphones.

Display

The Redmi 15C comes with a large 6.9-inch HD+ Dot Drop display, giving you a wide and immersive screen that works well for watching videos, browsing social media, or reading. The colors look rich, and the size makes everything feel more spacious compared to other budget phones.

Brightness reaches 660 nits in typical use and up to 810 nits in High Brightness Mode, keeping the screen visible even under strong sunlight.

The display supports up to 120Hz AdaptiveSync refresh rate, which adjusts automatically depending on what you are doing. Scrolling and animations feel smooth when needed, while static content uses less power. A 240Hz touch sampling rate adds responsiveness, making gaming and fast swipes more accurate.

For eye comfort, the screen carries TÜV Rheinland certifications for Low Blue Light, Flicker Free, and Circadian Friendly use. It also supports DC dimming, reducing flicker and easing eye strain during long sessions.

A standout feature is Wet Touch Technology 2.0, which keeps the screen responsive even if your hands are damp, oily, or soapy. This makes the Redmi 15C practical for real-world use where conditions are not always perfect.

Camera

The Redmi 15C features a comprehensive camera package for its segment, starting with the rear 50MP main camera. This sensor is paired with a quality 5P lens and a bright f/1.8 aperture, allowing it to capture detailed and vibrant shots, which is further enhanced by features like HDR mode and a dedicated Night mode for improved low-light performance. Users can explore creative photography using Portrait mode and Time-lapse, along with a unique filmCamera feature. For video, the main camera supports recording up to 1080p Full HD at 30 fps.

Xiaomi Redmi 15C

On the front, the phone is equipped with an 8MP selfie camera featuring an f/2.0 aperture. This front sensor is surprisingly feature-rich, supporting all the popular modes available on the rear, including Portrait mode, Night mode, Time-lapse, and HDR mode. Additionally, it offers a Soft-light ring feature to illuminate selfies in dim conditions. Similar to the main camera, the front camera’s video capability also maxes out at 1080p Full HD at 30 fps.

As someone who enjoys mobile photography and often travels, I really appreciated capturing images and videos using the 50MP AI dual camera system on the Redmi 15C. During our test, we noticed the camera delivers sharp, usable photos in good, bright lighting conditions, often providing better results than one might expect from a budget phone. Colors are generally vibrant and the images come out contrasty. However, like many phones in this price category, the performance becomes average in low-light scenarios, though the dedicated Night mode does help to add detail. Video is capped at 1080p at 30 fps, which is fine for casual sharing but does lack the stability needed for professional-looking travel footage.

Here are some sample images taken with the Redmi 15C. These examples showcase its performance in various lighting conditions and scenarios:

Performance

Powered by the MediaTek Helio G81-Ultra processor, the Redmi 15C handles daily tasks like browsing, messaging, and video streaming with ease. It is not aimed at heavy gamers, but the efficient octa-core setup ensures stable performance for casual play and multitasking.

Paired with Xiaomi’s HyperOS 2, the phone integrates useful features like Circle to Search with Google, Google Gemini support, Call Sync, and Shared Clipboard across devices. This makes it more versatile for users in the Xiaomi ecosystem. The side-mounted fingerprint sensor, NFC support, and 200% volume boost add to its practicality.

Under the hood, the Redmi 15C is powered by the MediaTek Helio G81-Ultra octa-core processor. The specific unit noted here features 8GB of physical RAM and 128GB of internal storage, which is expandable up to 1TB via microSD. This 8GB RAM variant is the top-tier memory option and supports Memory Extension to use up to an additional 8GB of virtual RAM, giving users up to 16GB total for better multitasking stability.

The Redmi 15C handles everyday tasks like web browsing, social media, and messaging smoothly. It runs on Xiaomi HyperOS 2 based on Android 15, providing a clean and responsive user experience. The phone features a large 6.9-inch HD+ display with an up to 120Hz AdaptiveSync refresh rate, ensuring scrolling and animations feel smooth for a device in this price segment.

Gaming Performance

The Helio G81-Ultra chipset positions the Redmi 15C as a device best suited for casual to mid-range gaming. The 8GB of physical RAM helps maintain stability during multitasking and extended gaming sessions.

Redmi 15C - Mobile Legends Bang Bang
  • Mobile Legends: Bang Bang is playable on the Redmi 15C. It can handle high graphics with High Frame Rate mode enabled, though medium settings offer more stable gameplay.
  • Call of Duty: Mobile performs best on Medium graphics quality with High frame rate enabled.
  • Farlight 84 is playable at lower graphics settings, though frame drops are noticeable during intense action sequences.

Overall, the Redmi 15C offers reliable performance for daily use and media consumption. The 6000mAh battery, coupled with its strong memory configuration, ensures long multitasking sessions and endurance, making it a solid choice for users who prioritize screen size, memory, and battery life at an entry-level price point.

Benchmark Results

When it comes to benchmark tests, here are the results:

  • Geekbench 6 CPU Benchmark Results
    • Single-Core Score: 406
    • Multi-Core Score: 1322
  • Work 3.0 Performance Score: 8919
  • AnTuTu Benchmark Results (v10.5.2): 264,640
  • Wild Life Extreme Stress Test
    • Best Loop Score: 170
    • Lowest Loop Score: 167
    • Stability: 98.2%

These benchmark scores reflect the Redmi 15C’s solid, entry-level performance capabilities. The MediaTek Helio G81-Ultra processor delivers reliable power optimized for efficiency. The Geekbench scores show it can handle everyday tasks, like social media, messaging, and web browsing, efficiently, while the high AnTuTu score indicates good overall system performance for a device in its class. The Wild Life Extreme Stress Test results highlight excellent thermal stability with 98.2% consistency during extended gaming or heavy use, ensuring performance remains steady without overheating or throttling. This makes the phone a dependable daily driver, though it is not built for demanding, resource-heavy gaming.

Storage

The phone is available in three configurations: 4GB RAM with 128GB storage, 6GB RAM with 128GB storage, and 8GB RAM with 256GB storage. Memory extension can boost available RAM up to 16GB, helping with multitasking and app switching.

Storage can be further expanded up to 1TB via microSD, ensuring enough room for media libraries, offline downloads, and documents. Dual SIM support makes it flexible for those managing personal and work numbers.

Battery

Powering all these features is a massive 6000mAh battery designed to keep up with your day, whether you are capturing photos, streaming videos, or browsing the web. With support for up to 22 hours of video playback, 82 hours of music, or 20 hours of reading, it stands out as one of the strongest endurance performers in its price range.

Redmi 15C - PCMark Work 3.0 battery life
PCMark Work 3.0 battery life

The Redmi 15C supports 33W Turbo Charging technology. While a full charge from 0% to 100% takes around 90 minutes in real-world use, Xiaomi’s internal tests confirm it can reach 50% in just 31 minutes. This efficiency makes the large battery less of a burden, letting users top up quickly and return to their activities without long waits.

Beyond speed, the Smart Charging Engine introduces Battery Health 3.0, which optimizes charging to preserve long-term battery health. Even after extended cycles, the battery can retain strong performance. The phone also supports 10W wired reverse charging, letting it double as a portable power bank for accessories or even another phone.

This mix of capacity, fast charging, and reverse charging ensures the Redmi 15C offers a reliable power solution that suits users who need both endurance and convenience.

Verdict

The Redmi 15C with 8GB RAM and 256GB storage handles daily tasks well. Apps open quickly, multitasking feels smooth, and you can browse, stream, and use social media without issues. The large 6.9-inch 90Hz display, stylish design, and 6,000mAh battery make it a dependable choice for long hours of entertainment or productivity.

The cameras are basic but work fine for everyday snapshots and social posts. Extra features like IP64 protection, Wet Touch Technology 2.0, and HyperOS 2.0 make the phone practical for real-life use. One downside is the ads within the software, which may bother some users.

Xiaomi Redmi 15C

Priced at Php 6,599, the Redmi 15C is a strong budget option. For anyone looking for an affordable smartphone with real staying power and enough screen space for work or play, the Redmi 15C delivers more than expected. It is best suited for students, young professionals, and anyone who wants a reliable and stylish daily driver with long battery life and smooth display performance.

Redmi 15C Specs

Display & Design

  • 6.9″ Dot Drop display
  • Up to 120Hz refresh rate
  • Brightness: 660 nits (typ), 810 nits HBM
  • TÜV Rheinland Low Blue Light (Software Solution) Certified
  • TÜV Rheinland Flicker Free Certified
  • TÜV Rheinland Circadian Friendly Certified
  • DC dimming
  • Up to 240Hz touch sampling rate
  • 7.99mm thick, 205g weight
  • Colors: Midnight Black, Mint Green, Moonlight Blue, Twilight Orange
  • IP64 dust and water resistance

Performance

  • MediaTek Helio G81-Ultra processor
  • Up to 16GB RAM with Memory extension
  • Configurations: 4GB+128GB, 6GB+128GB, 8GB+256GB
  • Xiaomi HyperOS 2.0

Camera

  • Rear: 50MP main camera, 5P lens, f/1.8
    • Modes: filmCamera, HDR, Night, Portrait, Time-lapse
    • Video: 1080p at 30fps, 720p at 30fps
  • Front: 8MP, f/2.0
    • Modes: filmCamera, HDR, Soft-light ring, Portrait, Night, Time-lapse
    • Video: 1080p at 30fps, 720p at 30fps

Connectivity

  • Dual SIM + microSD
  • GSM: 2/3/5/8
  • WCDMA: B1/5/8
  • LTE FDD: B1/3/5/7/8/20/28
  • LTE TDD: B38/40/41
  • Wi-Fi: 2.4GHz and 5GHz
  • Bluetooth 5.4
  • NFC support

Battery

  • 6000mAh capacity
  • 33W turbo charging
  • Reverse charging support

Price and Availability

The Redmi 15C is available in four color options: Midnight Black, Mint Green, Moonlight Blue, and Twilight Orange. Each color offers a distinct look, from subtle to bold, letting you choose the finish that best matches your style.

Pricing starts at Php 5,299 for the 4GB + 128GB model, Php 5,799 for the 6GB + 128GB model, and Php 6,599 for the 8GB + 256GB model. These options give users flexibility in storage capacity and multitasking performance.

You can buy the Redmi 15C online through Xiaomi’s official Lazada and Shopee stores, or at authorized Xiaomi stores nationwide.

Leave a comment down below and share your thoughts with us!

Want more features like this? Please follow us on Facebook, Twitter, and Instagram to get the latest trends.

Share This Article
Follow:
Heya! Iconic MNL is our admin account for Press Releases. You can get in touch with us at info@iconicmnl.com.