The Redmi K90 Champion is Xiaomi’s answer to every mobile gamer’s dream — a device built for raw power, speed, and performance. Designed to push the limits of what a mid-range gaming phone can do, it blends flagship-level specs with a wallet-friendly price. Whether you’re into high-FPS shooters, immersive RPGs, or daily multitasking, this phone delivers smooth, lag-free experiences every time.
Powered by the latest MediaTek Dimensity 9300+ processor, paired with an ultra-responsive 144Hz AMOLED display, the K90 Champion is shaping up to be one of the best gaming smartphones of 2025.
Before diving deeper into the design and display, let’s look at the complete technical breakdown that makes this device a true gaming beast.
Redmi K90 Champion — Complete Specifications Table
| Category | Details |
| Model | Redmi K90 Champion Edition |
| Launch Year | 2025 |
| Display | 6.78″ AMOLED, 1.5K (2712×1220), 144Hz, HDR10+, Dolby Vision |
| Processor | MediaTek Dimensity 9300+ / Snapdragon 8 Gen 3 (region-specific) |
| GPU | Immortalis-G720 / Adreno 750 |
| RAM | 8GB / 12GB / 16GB LPDDR5X |
| Storage | 256GB / 512GB / 1TB UFS 4.0 |
| Operating System | HyperOS based on Android 15 |
| Rear Camera | 50MP (OIS) + 12MP (Ultra-wide) + 8MP (Macro/Telephoto) |
| Front Camera | 32MP AI Selfie Camera |
| Video Recording | 8K @ 30fps, 4K @ 60fps |
| Battery | 5000mAh, 120W wired fast charging, 50W wireless |
| Cooling System | 5000mm² vapor chamber cooling |
| Audio | Dual stereo speakers, Dolby Atmos |
| Connectivity | 5G, Wi-Fi 7, Bluetooth 5.4, NFC, GPS, USB Type-C |
| Security | In-display fingerprint, Face Unlock |
| Build | Glass back, Aluminum frame, RGB lighting, IP68 rating |
| Colors | Champion Blue, Cyber Black, Flame Red |
| Dimensions | 162.5 × 76.1 × 8.6 mm |
| Weight | ~197g |
| Price (Expected) | ₹39,999–₹49,999 / Rs. 39,999–Rs. 49,999 (~$480–$600) |
Design and Build Quality
The Redmi K90 Champion Edition looks every bit like a gaming flagship. The design mixes elegance with performance — a matte glass back, metal frame, and RGB camera ring that glows subtly when gaming or charging. Despite its power-packed hardware, the phone maintains a slim 8.6mm profile and an ergonomic grip that feels great even after hours of gameplay.
Redmi’s attention to detail extends to durability the K90 Champion comes with IP68 water and dust resistance, and Gorilla Glass protection on both sides.
Available Colors:
Champion Blue, Cyber Black, Flame Red.
Display and Gaming Experience
The 6.78-inch AMOLED display is where the magic happens. With a 144Hz refresh rate and 1.5K resolution, the Redmi K90 Champion ensures buttery-smooth visuals and razor-sharp clarity. Whether you’re exploring open-world maps or battling online opponents, the screen keeps up effortlessly.
The display also supports HDR10+ and Dolby Vision, offering vivid contrast and deeper blacks — perfect for both gaming and multimedia. A 480Hz touch sampling rate guarantees lightning-fast response times, giving gamers that crucial competitive edge.
Display Highlights:
- 6.78″ AMOLED panel with HDR10+ and Dolby Vision
- 144Hz adaptive refresh rate
- 480Hz touch sampling rate for ultra-low latency
- Peak brightness of 1800 nits for outdoor clarity
Performance and Software
Under the hood, the Dimensity 9300+ chipset (or Snapdragon 8 Gen 3 variant) powers the Redmi K90 Champion to deliver console-like performance. Paired with LPDDR5X RAM and UFS 4.0 storage, apps open instantly and games load without delay.
Redmi’s Game Turbo mode fine-tunes CPU, GPU, and network performance during gaming, ensuring consistent frame rates. The integrated 5000mm² vapor chamber cooling system keeps the phone cool even during long sessions.
It runs on HyperOS (Android 15) — Xiaomi’s smoothest and most customizable OS yet.
Camera Performance
Though it’s a gaming device first, the Redmi K90 Champion doesn’t compromise on photography. The 50MP Sony IMX890 sensor with OIS captures clear, detailed shots even in low light. The 12MP ultra-wide lens is ideal for landscapes, and the 8MP macro lens brings out fine details.
The 32MP selfie camera delivers sharp portraits and high-quality live streams, making it perfect for gaming influencers or vloggers.
Camera Highlights:
- 8K and 4K video recording support
- AI scene recognition and night mode
- Dual-view video recording
- Advanced stabilization for handheld videos
Battery and Charging
Gamers need power and the K90 Champion delivers it. Its 5000mAh battery can easily last a full day of intense gaming or 1.5 days of regular use. The 120W HyperCharge feature juices up the phone from 0 to 100% in around 19 minutes, while the 50W wireless charging adds flexibility.
Battery Highlights:
- 5000mAh capacity
- 120W fast charging, 50W wireless (Pro Max variant)
- Smart battery management in HyperOS
- Up to 8 hours of non-stop gaming
Price and Availability
The Redmi K90 Champion offers incredible performance for its price, making it one of the best-value gaming phones of 2025.
- 8GB + 256GB: ₹39,999 / Rs. 39,999 (~$480)
- 12GB + 512GB: ₹44,999 / Rs. 44,999 (~$540)
- 16GB + 1TB: ₹49,999 / Rs. 49,999 (~$600)
It will be available in India, China, and select global markets in early 2025.
With its Dimensity 9300+ processor, 144Hz AMOLED display, and 120W HyperCharge, the Redmi K90 Champion proves that you don’t need to spend a fortune to get a true flagship gaming experience.
If you’re looking for the best gaming phone under Rs. 50,000 in 2025, this one earns its “Champion” title combining speed, style, and power like no other.
