Reasons to buy

• 6.77-inch 120Hz AMOLED display with up to 3200 nits peak brightness
• Slim 7.4mm design with a lightweight 178g build
• 108MP main camera with an 8MP ultra-wide lens
• 5520mAh battery with dependable all-day endurance
• IP65 and IP66-rated protection for better everyday durability
• Smooth Snapdragon 6 Gen 3 performance for regular use and gaming

The Redmi Note 15 enters one of India’s toughest smartphone price bands. Starting at ₹22,999, it faces several strong alternatives. Buyers can now find bright AMOLED screens, large batteries, and capable cameras below ₹25,000. So, specifications alone no longer tell the full story. A phone needs to feel good daily, not just look impressive on paper. Redmi takes a balanced route instead of chasing one extreme feature. After using it, the bigger question is where that balance places it. Does it beat the OnePlus Nord CE 5, Nothing Phone (3a) Lite or Realme P3 Ultra?

Design that feels more expensive

The first thing I noticed was the phone’s weight. At 178 grams, it feels easy to carry all day. My Mist Purple unit also looks more premium than its price suggests. A soft sheen adds character without becoming flashy. The 7.4mm body sits comfortably in the hand. Its rear resists fingerprints better than glossy rivals. Buttons feel firm and reassuring.

Redmi also adds IP65 and IP66 protection. The IR blaster remains useful. However, the design lacks Nothing’s distinctive identity. The Redmi looks polished, but lacks instant visual impact. Xiaomi lists the phone at 7.4mm for the Mist Purple variant and highlights its dust and water resistance.

The display is the real crowd-pleaser

The 6.77-inch AMOLED panel could be the main reason to buy this phone. It combines Full HD+ resolution with a 120Hz refresh rate. More importantly, the panel can reach 3200 nits peak brightness. That makes outdoor viewing noticeably easier. Xiaomi also lists 12-bit colour depth, DCI-P3 coverage and 3840Hz PWM dimming.

Colours look rich without becoming overly aggressive. The 12-bit depth and DCI-P3 gamut help videos look lively. Scrolling feels smooth, while text stays sharp. The 3840Hz PWM dimming also helps at night.

This is where Redmi creates an advantage. The realme P3 Ultra has a larger 6.83-inch curved AMOLED panel. However, Redmi claims higher peak brightness. The Nothing Phone (3a) Lite also offers a 6.77-inch 120Hz AMOLED screen. Nothing rates its panel at 3,000 nits peak brightness.

Software is cleaner, but still busy

The phone runs HyperOS 2 on Android 15. The interface feels smoother than older Redmi software. Animations are cleaner and more coherent.

There is still some clutter compared with OxygenOS. OnePlus keeps its software more restrained. Nothing OS also feels more visually focused. HyperOS offers more controls and customisation.

Background activity stays controlled, while AI-assisted camera and editing features work quietly. That approach makes the AI feel useful rather than forced.

Steady performance instead of raw power

The Snapdragon 6 Gen 3 powers the phone with 8GB RAM and 256GB storage. Apps open quickly, multitasking feels dependable and animations remain smooth. Xiaomi confirms the Snapdragon 6 Gen 3 as the phone’s core platform.

My Geekbench testing produced 1,015 points in single-core performance. Multi-core reached 2,933 points, while GPU scored 2,093. These numbers do not challenge premium chips. Still, they match the phone’s broader approach.

The Redmi Note 15 prioritises consistency over aggressive performance. Casual games run comfortably, while heavier titles work with sensible settings. Heat also stays controlled during longer sessions.

The OnePlus Nord CE 5 has a clear advantage for performance-focused buyers. It uses the Dimensity 8350 Apex and offers 80W charging. It also packs a much larger 7,100mAh battery.

Camera quality focuses on realism

The 108MP main camera uses an f/1.7 aperture and OIS. An 8MP ultra-wide camera sits beside it. The front camera offers 20MP resolution. Xiaomi confirms OIS, the 108MP primary sensor and 8MP ultra-wide camera. In daylight, the main camera produces clean and natural images. Colours stay close to real life. Details look good, although it cannot match expensive camera systems.

AI processing improves exposure and edges without changing the scene dramatically. Portrait shots also handle subject separation well. Night shots are more limited, but they remain usable. Shadows stay fairly controlled, while highlights avoid excessive clipping. The front camera produces pleasing selfies with believable skin tones. Overall, the camera setup is dependable rather than class-leading.

Battery life is one of its safest bets

The 5520mAh battery easily handles a full day of mixed usage. Moderate users can stretch it beyond that. Streaming, browsing and photography do not drain it unusually fast. The 45W charger is reliable, but not a standout feature. Xiaomi confirms the 5520mAh battery and bundled 45W charging support. The realme P3 Ultra offers 80W charging with a larger 6000mAh battery. Heavy users may therefore prefer realme for endurance and charging speed.

Where the Redmi Note 15 makes sense

The Redmi Note 15 does not win every category. That makes its position interesting. It combines a premium-feeling body, excellent display, dependable cameras and strong battery life.

The OnePlus Nord CE 5 makes a stronger case for cleaner software and performance. The Nothing Phone (3a) Lite wins on design identity and software character. Meanwhile, the realme P3 Ultra suits performance-focused buyers better.

The Redmi sits between these personalities. It does not force a major compromise. Its biggest weakness is also its biggest strength. It feels sensible rather than exciting.

Verdict

At ₹22,999, the Redmi Note 15 is a strong all-rounder under ₹25,000. Its display, light design and battery life give it everyday appeal. The camera also delivers natural results instead of artificial punch.

However, buyers should know what they are choosing. The phone does not lead in gaming performance or charging speed. Its software also remains busier than OnePlus and Nothing.

Yet, if you want one phone for most daily tasks, Redmi gets the formula right. The display is the standout feature, while the balance makes it easy to recommend. It is not the most exciting phone here. For many buyers, that may be why it works.