Redmi is ready to shock the smartphone world with the Redmi K90 Ultra 6G 2026 – a phone that brings tomorrow’s technology today. This is not just another phone – it is the first real 6G-ready phone from Xiaomi that gives crazy speed, long battery, professional camera, and premium design at a price that feels like a steal.
If you want a phone that works super fast, lasts 2–3 days on one charge, takes amazing photos, and is ready for the future – this is the phone for you. Let’s see everything in very simple words.
Design – Slim, Beautiful & Strong
The phone looks like a ₹1 lakh phone:
- Only 8.2mm thin and 195 grams light
- Metal frame + curved glass back
- IP68 + IP69 water & dust resistance – highest protection
- Colors: Pearl White, Shadow Black, Starry Purple
It feels very comfortable in hand. The matte finish means no fingerprints. The curved screen makes it look bigger and premium. Design rating: 9.5/10
Display – One of the Best Screens
6.59-inch curved LTPO OLED display:
- 1.5K resolution – very sharp
- 120Hz refresh rate – super smooth scrolling and gaming
- 4500 nits brightness – easy to see in sunlight
- HDR10+ – Netflix and YouTube look amazing
- Eye protection technology – less strain on eyes
Watching movies or playing games feels like a flagship phone. Display rating: 9.8/10
Performance – Super Fast & No Heating
Inside the phone:
- MediaTek Dimensity 9400 processor (latest & very powerful)
- 12GB or 16GB RAM
- 256GB, 512GB or 1TB storage
Games like BGMI, Genshin Impact run on highest settings without lag or heating. You can open 50+ apps together. The phone has very good cooling system (8000 sq mm VC cooling).
New Android 16 with ColorOS 16 is clean and fast. Oppo promises 4 years Android updates + 5 years security updates – excellent!
Camera – Professional Level Photos
Oppo cameras are tuned by Hasselblad (famous German company):
- 50MP main camera (1-inch sensor) – amazing detail day & night
- 50MP ultra-wide – perfect for group photos and scenery
- 50MP 3x telephoto – real optical zoom
- 50MP 6x periscope – zoom up to 120x with good quality
- 32MP front camera – beautiful selfies
Low light photos are excellent. Colors look natural. Video recording is 8K with perfect stabilization. This is one of the best camera phones of 2026.
Battery & Charging – 2–3 Days Battery Life
Biggest highlight – 7000mAh battery:
- Normal use: 2.5–3 days
- Heavy use: 1.5–2 days
- 10+ hours screen time easily
Charging:
- 80W wired – full charge in 35 minutes
- 50W wireless – full charge in 50 minutes
- 10W reverse wireless – charge your earbuds/watch
No other phone in this price gives this much battery + this fast charging.
Price in India (Expected)
| Variant | Expected Price |
|---|---|
| 12GB + 256GB | ₹59,999 |
| 16GB + 512GB | ₹64,999 |
| 16GB + 1TB | ₹69,999 |
Launch offers will bring it down to ₹57,999–₹58,999.
Who Should Buy Redmi K90 Ultra 6G?
Perfect for you if you want:
- Very long battery life (2–3 days)
- Best camera with real zoom
- Super fast 6G internet
- Premium design & bright display
- Budget ₹55,000–70,000
Not for you if you want stock Android (buy Pixel) or very small phone.
Final Verdict (Simple Words)
The Redmi K90 Ultra 6G is the best phone with big battery in 2026. It has everything – excellent camera, super fast charging, powerful performance, beautiful display, and premium design. If your budget is ₹55,000–70,000, this is the phone to buy. Rating: 9.6/10
Frequently Asked Questions (FAQs)
1. When will Redmi K90 Ultra 6G launch in India?
Expected December 2025 or January 2026. China launch is October 2025.
2. What is the battery life in real use?
7000mAh battery gives 2.5–3 days normal use or 1.5–2 days heavy gaming/camera use. Best in any phone right now.
3. How good is the camera for photos?
Quad 50MP Hasselblad cameras – excellent day photos, very good night photos, real 3x & 6x zoom. One of the top 3 camera phones of 2026.
4. Does it support wireless charging?
Yes – 50W wireless charging (full charge in 50 minutes) + 10W reverse wireless.
5. Is it good for gaming?
Yes! Dimensity 9400 + big cooling system = high graphics gaming for hours without heating or lag.
Hi, I’m Hamza Blogger, the creator of Isoar. I started this platform out of my passion for technology and my curiosity to explore how it shapes our everyday lives. I love researching new tools, writing about emerging tech trends, and sharing practical tips that help people stay ahead in the digital age. Through Isoar, I aim to make technology accessible, useful, and exciting for everyone.