The Redmi 15 5G officially launched in India on August 19, 2025, and it has already caught attention for being one of the most powerful budget 5G smartphones under ₹17,000. With its massive 7,000mAh battery, smooth 144Hz display, and competitive pricing, this phone aims to set a new benchmark for affordable smartphones in India. Let’s dive into a detailed review tailored for Indian customers.
Price and Variants in India
Xiaomi has introduced three storage variants for the Redmi 15 5G:
- 6GB + 128GB – ₹14,999
- 8GB + 128GB – ₹15,999
- 8GB + 256GB – ₹16,999
The smartphone will be available from August 28, 2025, across Amazon, Mi.com, and offline retailers. Buyers can also grab ₹1,000 instant discount with HDFC, ICICI, and SBI cards, along with no-cost EMI options.
Battery Life: The Biggest Highlight
If there’s one feature that makes the Redmi 15 5G stand out, it’s the 7,000mAh silicon-carbon battery—a first in this price range. This battery technology promises long-term durability, retaining 80% health even after 1,600 cycles (roughly 4 years).
- Heavy use: 8–10 hours of screen-on time
- Normal use: 1.5 days per charge
- Usage stats:
- 55.6 hours of music
- 23.5 hours of YouTube
- 12.7 hours of BGMI gaming
The phone supports 33W fast charging and even includes the charger in the box. While it takes about 1–1.5 hours for a full charge, some may find this slower compared to rivals offering 67W or higher charging speeds.
Display and Design
The Redmi 15 5G features a 6.9-inch FHD+ LCD display with a 144Hz refresh rate—a segment-first for budget buyers. With 850 nits peak brightness and 288Hz touch sampling, it offers a fluid experience for gaming and scrolling, though visibility in harsh sunlight can be limited.
Design-wise, it keeps things sleek despite the huge battery:
- Thickness: 8.4mm
- Weight: 217g
- Color options: Midnight Black, Frosted White, Sandy Purple
The matte finish back prevents smudges, and the metal camera island adds a premium touch.
Performance and Software
Powered by the Snapdragon 6s Gen 3 (6nm), paired with up to 8GB RAM + virtual expansion (16GB effective), the Redmi 15 5G delivers:
- Smooth app switching and multitasking
- Decent gaming performance for BGMI and Call of Duty
- Reliable 5G connectivity across major Indian bands
On the software side, it runs HyperOS 2.0 based on Android 15, with 2 years of OS updates and 4 years of security patches. Features like Google Gemini AI and Circle to Search bring extra utility.
Camera Performance
The camera setup is modest but functional:
- 50MP main sensor + auxiliary lens
- 8MP selfie camera
- Video: 1080p at 30fps (front & rear)
AI features like AI Erase, Sky editing, and Beauty filters are included, but the lack of an ultrawide lens and limited low-light performance means the phone isn’t built for photography enthusiasts.
Connectivity and Features
The Redmi 15 5G comes well-equipped for Indian users:
- 5G bands: n1/n3/n5/n8/n28/n40/n78
- Wi-Fi 6, Bluetooth 5.1, USB-C with OTG
- Dolby-certified speakers with 200% super volume
- 3.5mm headphone jack + IR Blaster (great for Indian households)
- Side-mounted fingerprint sensor
- IP64 splash and dust resistance
Pros and Cons
Pros
- Huge 7,000mAh battery with long life
- 144Hz display for smooth gaming
- Competitive pricing under ₹17,000
- 5G-ready with wide band support
- IR Blaster and headphone jack—practical for India
Cons
- Heavy at 217g
- 33W charging feels slow compared to rivals
- LCD instead of AMOLED
- Camera setup is basic
- Brightness (850 nits) struggles in direct sunlight
Competition in India
- Realme 15 5G (₹25,999+) – Faster charging, AMOLED display
- Poco M7 Plus (₹13,000) – Cheaper alternative
- Vivo T4x (~₹15,000) – Better camera system
- Realme Narzo 80x (~₹14,000) – Faster processor
The Redmi 15 5G wins on battery endurance and pricing, but lags in camera quality and charging speed.
Final Verdict: Should You Buy the Redmi 15 5G?
For Indian customers, the Redmi 15 5G is an excellent value-for-money smartphone under ₹17,000 if battery life and smooth display performance are your top priorities. Students, gamers, and heavy users who stream content will find it particularly useful.
However, if you’re looking for lightweight design, AMOLED display, or advanced cameras, you may want to explore alternatives from Realme or Vivo.
Rating: 4/5
Buy if: You want unmatched battery life and solid day-to-day performance.
Skip if: You prioritize cameras, super-fast charging, or a slim design.