Redmi 15 5G Launched: Budget Beast With 144Hz Display & Massive Battery!

Last Updated: November 19, 2025

7 Min Read
Redmi 15 5G Launched

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Introduction: Budget 5G beast for India

Redmi 15 5G launched as a value‑driven phone for Indian users who want a fast 144Hz display, massive battery and reliable 5G at an accessible price point. With a 6.9‑inch screen, Snapdragon 6s Gen 3, 7000mAh battery and 50MP AI camera, it clearly targets students, casual gamers and binge‑watchers upgrading from older 4G devices.​

Positioned around the ₹14,999 band, the device tries to balance performance and endurance without overspending on premium design extras. The combination of a very large battery and high refresh‑rate panel makes it stand out among budget 5G phones where 90–120Hz and ~5000mAh are still common.​

Key highlights in one glance

  • 6.9‑inch IPS LCD with FHD+ resolution and 144Hz refresh rate for smooth scrolling and gaming.​
  • Qualcomm Snapdragon 6s Gen 3 (6 nm) with Adreno GPU for efficient budget‑mid performance.​
  • 50MP main rear camera plus depth sensor and 8MP selfie camera, both supporting 1080p video.​
  • Huge 7000mAh battery with 33W fast charging and 18W reverse wired charging.​
  • Android 15 with HyperOS 2.2, IP64 splash resistance, side fingerprint sensor and IR blaster.​

Design, build and in‑hand feel

Redmi 15 5G uses a large 169.5 × 80.5 × 8.4 mm body and weighs about 217 g, which is expected given the 7000mAh battery. The build pairs a glass front with Gorilla Glass 3 and a plastic frame/back, balancing durability and cost.​

The phone carries an IP64 rating, meaning it is dust‑tight and protected against water splashes, useful in Indian monsoon conditions. Colour options like Midnight Black, Titan Gray, Ripple Green or region‑specific shades such as Sandy Purple provide some visual variety for buyers.​

144Hz display and multimedia experience

A major selling point is the 6.9‑inch IPS LCD with 144Hz refresh rate and FHD+ resolution of 1080 × 2340. Peak brightness reaches about 850 nits (700 nits HBM), making the panel usable outdoors for social media and video streaming.​

For budget gamers and heavy scrollers, 144Hz means much smoother animations compared with 60–90Hz rivals, especially in supported titles. However, being IPS rather than AMOLED, blacks are not as deep, though the large canvas and adaptive refresh help with general multimedia consumption.​​

Performance, software and connectivity

The Redmi 15 5G is powered by Snapdragon 6s Gen 3 built on 6 nm, using an octa‑core CPU with 2 × Cortex‑A78 at 2.3 GHz and 6 × Cortex‑A55 at 2.0 GHz plus Adreno 619 GPU. This configuration offers solid day‑to‑day performance for social apps, browsing and casual gaming, scoring around 4.6 lakh in AnTuTu v10 and 2179 in Geekbench v6.​

RAM and storage options include 4GB/128GB, 6GB/128GB, 8GB/128GB and 8GB/256GB, with UFS 2.2 storage and microSD expansion via a hybrid SIM slot. On the software side, it ships with Android 15 running HyperOS 2.2, adding Xiaomi’s custom features such as Circle to Search, virtual proximity detection and extra optimisation options.​

Connectivity is robust: 5G SA/NSA across many bands, dual‑band Wi‑Fi ac, Bluetooth 5.1 with aptX, NFC (market‑dependent), GPS/GLONASS/GALILEO/BDS, infrared blaster and USB‑C 2.0 with OTG. Security is handled by a side‑mounted fingerprint scanner complemented by software face unlock.​

Battery life, charging and endurance

The 7000mAh battery is one of Redmi 15 5G’s strongest advantages in the budget segment. Lab endurance ratings reach around 67 hours in mixed use tests, translating to easily a day and a half to two days for typical users involving calls, social media and streaming.​​

Charging is capped at 33W wired using PD 2.0/PPS and QC3, achieving practical top‑ups that are acceptable given the huge capacity. Interestingly, the phone also supports 18W reverse wired charging, allowing it to serve as a power bank for smaller devices such as earbuds or another phone in emergencies.​

Cameras: 50MP AI system explained

On the back, Redmi 15 5G uses a dual camera system: a 50MP f/1.8 main sensor (1/2.88‑inch, 0.61µm pixels) with PDAF plus a secondary depth sensor. The setup supports AI‑enhanced features like HDR, portrait mode and scene detection, with video recording at up to 1080p 30 fps.​

The 8MP f/2.0 front camera also records 1080p 30 fps video and includes portrait and beautification modes, adequate for video calls and social media selfies. While there is no ultra‑wide or telephoto lens, the combination of a large sensor, decent optics and AI processing gives respectable results for the price, particularly in daylight and well‑lit indoor conditions.​

Pricing, variants and ideal buyers

Indian pricing hovers around ₹14,998–₹14,999 for mid‑tier RAM variants, with slight variation by RAM/storage combo and retailer deals. For the 6GB or 8GB RAM options, this aligns it against other budget 5G phones that often have smaller batteries and lower refresh‑rate screens.​

Redmi 15 5G is ideal for users who prioritise:

  • Big display and 144Hz smoothness for scrolling and budget gaming.​
  • Long battery life with occasional power‑bank function via reverse charging.​
  • A reliable 50MP camera for social usage without needing advanced multi‑lens setups.​
  • 5G connectivity, IR blaster and NFC in a tight budget.​

Internal links and buying journey

For readers still comparing options, place contextual internal links like:

  • “best Redmi 15 5G alternatives under 15K” pointing to URL A in a section discussing competitors and comparisons.
  • “complete 5G buying guide for Indian students” pointing to URL B near the conclusion to help new buyers understand broader considerations such as network bands, storage needs and long‑term value.

These internal anchors keep users on‑site longer, strengthen topical clusters around budget 5G phones and guide non‑expert readers toward more detailed resources before they make a final purchase decision.

Conclusion and CTA

Redmi 15 5G launched as a budget beast that mixes a 6.9‑inch 144Hz display, Snapdragon 6s Gen 3 and a huge 7000mAh battery, making it particularly attractive to gamers, binge‑watchers and heavy social users on a tight budget. With 50MP AI camera, Android 15 HyperOS, IP64 rating and wide 5G support, it offers a well‑rounded package for its sub‑₹15,000 price point.​

If a fast screen, long battery life and dependable day‑to‑day performance matter more than AMOLED or multi‑lens cameras, Redmi 15 5G deserves a top spot on your shortlist. Compare it with other budget 5G options using the “best Redmi 15 5G alternatives under 15K” and “complete 5G buying guide for Indian students” internal resources, then head to your preferred retailer to check live pricing and exchange offers before buying.​

FAQs about Redmi 15 5G Launched

1. What are the key specs of Redmi 15 5G?
Redmi 15 5G features a 6.9‑inch FHD+ IPS LCD with 144Hz refresh rate, Snapdragon 6s Gen 3 chipset, up to 8GB RAM and 256GB storage with UFS 2.2, plus a 7000mAh battery. It runs Android 15 with HyperOS 2.2 and includes a 50MP main rear camera and 8MP selfie camera.​

2. How good is the 144Hz display for gaming and daily use?
The 144Hz IPS panel offers very smooth scrolling and animations in supported apps and games, giving a noticeable upgrade over 60–90Hz displays. While contrast is lower than AMOLED, the large 6.9‑inch FHD+ canvas and up to 850 nits peak brightness make it enjoyable for gaming, YouTube and OTT platforms.​

3. How long does the 7000mAh battery last on Redmi 15 5G?
In mixed real‑world use, the 7000mAh battery can easily provide 1.5–2 days of endurance for typical users who browse, stream and chat regularly. Even heavy gamers and 5G users should comfortably get through a full day, and 33W fast charging with 18W reverse charging adds flexibility.​

4. Is the Redmi 15 5G camera good enough for social media?
Yes, the 50MP main camera with AI processing captures detailed photos with decent dynamic range for daylight and indoor shots, plus 1080p 30 fps video. The 8MP front camera is sufficient for selfies, reels and video calls, though power users may miss an ultra‑wide rear lens and 4K video recording.​

5. What is the price of Redmi 15 5G in India and who should buy it?
Pricing in India is around ₹14,998–₹14,999 depending on RAM and storage, making it a strong contender under ₹15K. It suits students, casual gamers and budget‑conscious users who value long battery life, 144Hz smoothness and solid 5G connectivity more than premium materials or flagship‑level cameras.​​