Redmi K90 Full Specifications
| Category | Specification | Details |
|---|---|---|
| Identity | Model | Redmi K90 |
| Brand | Redmi (Xiaomi) | |
| Network | Technology | 2G, 3G, 4G, 5G (SA/NSA, Dual SIM) |
| SIM | Dual Nano-SIM (Dual Standby) | |
| Design | Dimensions | 157.5 × 75.3 × 8.0 mm |
| Weight | 206 grams | |
| Build | Glass front (Gorilla Glass Victus), aluminum frame, glass/eco leather back | |
| Display | Type | 6.59-inch AMOLED, 1B colors, HDR10+, Dolby Vision |
| Resolution | 1156 × 2510 pixels (1.5K+) | |
| Refresh Rate | Adaptive 1-120Hz LTPO | |
| Brightness | Up to 3500 nits (peak HBM) | |
| Features | 1920Hz PWM dimming, Sunlight Display 3.0, Always-On Display | |
| Platform | OS | Android 16 with HyperOS 3.0 |
| Chipset | Qualcomm Snapdragon 8 Elite (3nm) | |
| CPU | Octa-core (2×Oryon V2 Phoenix L @ 4.32GHz + 6×Oryon V2 Phoenix M @ 3.53GHz) | |
| GPU | Adreno 830 | |
| Memory | RAM | 12GB / 16GB LPDDR5X |
| Storage | 256GB / 512GB / 1TB UFS 4.1 | |
| Expandable | ❌ No microSD slot | |
| Camera | Rear System | 50 MP Wide (f/1.9, Sony IMX989, OIS) 50 MP Telephoto (f/2.2, 2.5x optical zoom, OIS) 8 MP Ultra-Wide (f/2.2, 120°) |
| Video Recording | 8K@30fps, 4K@60fps with HDR10+ | |
| Front Camera | 20 MP (f/2.0, wide-angle) | |
| Front Video | 1080p@60fps | |
| Battery | Capacity | 7100 mAh (Graphene-enhanced, typical) |
| Wired Charging | 100W HyperCharge | |
| Reverse Charging | 22.5W Wired Reverse Charging | |
| Audio & Connectivity | Speakers | Stereo Speakers tuned by Bose |
| Audio Jack | ❌ No (USB Type-C Audio) | |
| Bluetooth | 5.4 (LE Audio, aptX Lossless, LHDC 5.0) | |
| Wi-Fi | Wi-Fi 7 (802.11 be) | |
| NFC | ✅ Yes (Xiaomi Pay) | |
| USB | USB Type-C 3.2 (DisplayPort 2.1) | |
| GPS | Multi-system: GPS (L1+L5), GLONASS, Galileo, BeiDou, NavIC | |
| Features & Sensors | Security | Under-Display Ultrasonic Fingerprint, AI Face Unlock |
| Cooling | Xiaomi IceLoop 4.0 Cooling System | |
| Sensors | Accelerometer, Gyro, Compass, Proximity, Ambient Light, Color Spectrum | |
| In the Box | Contents | REDMI K90, 100W Charger, USB-C Cable, Protective Case, SIM Tool, Guides |
Descriptions
Redmi K90 Price in Bangladesh
The Redmi K90 is a definitive statement in the world of high-performance smartphones, engineered to deliver a flagship-grade experience that challenges the boundaries of speed, endurance, and display brilliance. Designed for the power user who refuses to compromise, it features a top-tier Snapdragon processor, a revolutionary 7100mAh battery, and a professional-grade camera system, all packed into a robust and modern chassis. This device isn’t just about raw specs—it’s about providing an uncompromising, fluid experience for elite mobile gaming, intensive multitasking, and creative content capture, all at a value-conscious price point. The REDMI K90 stands as the ultimate tool for those who demand everything from their smartphone.
Key features at a Glance of Redmi K90
- ✅Display: 6.59″ AMOLED, up to 120Hz, very bright.
- ✅Battery life: Very large battery with 100W fast charge.
- ✅Camera quality: Triple 50MP system with OIS and 8K video.
- ✅Gaming performance: Snapdragon 8 Elite-class chipset and high touch sampling.
Design & display
The Redmi K90 features a sophisticated, ergonomic design with a flat-frame architecture that provides a confident grip. The front is dominated by the 6.59-inch CrystalRes AMOLED display, utilizing advanced pixel-level calibration for perfect color accuracy (100% DCI-P3) and contrast. The LTPO 3.0 technology enables a dynamic 1-120Hz refresh rate, intelligently conserving battery when static content is displayed. With Dolby Vision® support and 1920Hz high-frequency PWM dimming, it offers an immersive, eye-strain-free viewing experience ideal for long gaming sessions and movie marathons.
Camera & video
This triple-camera setup is engineered for versatility and quality in all scenarios.
- Primary 50MP Camera: Equipped with a Sony IMX890-grade 1/1.56″ sensor and Optical Image Stabilization (OIS), it captures exceptionally detailed, bright photos with accurate colors, even in challenging lighting.
- 50MP Telephoto Camera: Provides true 2x optical zoom for portrait shots and distant subjects without digital cropping artifacts, offering a natural perspective compression.
- 50MP Ultra-Wide Camera: With a 115° field of view, it’s perfect for expansive landscapes and group photos, featuring a dedicated macro mode for close-up detail.
- Advanced Videography: Supports professional 8K@24fps and 4K@60fps video recording across all lenses. Features like ProCut mode, Audio Zoom, and Log format support empower creators with tools for sophisticated video production.
Performance & storage
At its core lies the Qualcomm Snapdragon 8 Elite processor, built on the latest 4nm architecture. This chipset, combined with the Adreno 740 GPU, delivers industry-leading performance for CPU-intensive tasks and graphics-heavy gaming. The device employs an advanced CryoCool Vapor Chamber System to manage thermals, ensuring sustained peak performance without throttling. The ultra-fast UFS 4.0 storage and LPDDR5X RAM work in tandem to reduce load times to near-zero and keep dozens of apps alive in the background.
Battery & charging
The massive 7100mAh battery is a feat of engineering, designed to power through over 10 hours of intensive gaming or 48 hours of moderate use on a single charge. The included 100W HyperCharge adapter is a game-changer, capable of charging the battery from 0 to 100% in approximately 28 minutes. The device also supports 30W wireless charging and 10W reverse wireless charging, transforming it into a power bank for your TWS earbuds or other accessories.
Audio, Connectivity & Build Quality
- Audio: A dual stereo speaker system tuned by Dolby Atmos® delivers rich, spatial sound with clear highs and deep bass, enhancing both media playback and in-game audio cues.
- Connectivity: Features Wi-Fi 7 readiness (EHT), Bluetooth 5.3 with LE Audio for high-quality wireless sound, and comprehensive global 5G band support.
- Durability: Constructed with a Gorilla Glass Victus® front and a robust aluminum alloy frame, offering daily durability and a premium feel.
Redmi K90 Pros & Cons
Pros ✅
- Very strong performance for gaming and multitasking.
- Large battery with very fast charging.
- Bright high-refresh AMOLED screen.
- Solid camera setup with OIS and 8K recording.
Cons ❌
- No 3.5mm jack.
- A big battery makes the phone heavier than smaller models.
- The full advantage of some bands and extras may depend on the local variant.
Latest Redmi K90 Price in Bangladesh
The Redmi K90 is positioned as a performance-centric flagship, and its price in Bangladesh reflects its high-end specifications and capabilities. As an authorized retailer, RM Trading International provides transparent and competitive pricing for all available configurations (e.g., 12GB/256GB, 16GB/512GB). Prices are subject to market conditions and import dynamics. We recommend checking our official website or contacting our store directly for the most accurate and up-to-date REDMI K90 price in Bangladesh, along with details on warranty coverage and available promotions. Check Redmi mobile price in Bangladesh 2026
Redmi K90 Price in BD
Why Buy Redmi K90 from RM Trading International?
When choosing your next smartphone, trust matters as much as the specifications. RM Trading International has built its reputation over 12 years by putting customers first from our location in Bashundhara City Shopping Complex, Dhaka. We understand that you need genuine products that work perfectly from day one, which is why we ensure every REDMI K90 comes with proper warranty coverage and after-sales support.
We make your purchase comfortable with:
- Clear Return Policy: Straightforward return process
- Nationwide Delivery: Reliable shipping across Bangladesh
- Authentic Warranty: Genuine manufacturer warranty
- Fair Exchange: Transparent exchange policy
- Easy Payments: EMI options and cash-on-delivery available
FAQs
Q: Does the Redmi K90 support 5G in Bangladesh?
Yes. The REDMI K90 supports global 5G bands. Actual coverage depends on local operators and SIM band support.
Q: What is the battery life like on the Redmi K90?
With the 7100 mAh battery, you can expect a full day or more under normal use. Heavy gaming will reduce runtime faster, but fast charging helps.
Q: Can the REDMI K90 record 8K video?
Yes—the rear camera supports 8K@30fps plus 4K options and stabilized video modes.
Q: Is there a warranty with a purchase from RM Trading International?
Yes. All units sold by RM Trading International include a manufacturer’s warranty and local service support. Check the warranty card at purchase.
Q: Does the phone have expandable storage?
No. The Redmi K90 uses internal UFS storage and does not offer microSD expansion.
Final verdict
The REDMI K90 is a masterclass in focused engineering, built for users who prioritize sheer performance and battery life above all else. It is the definitive choice for:
- Hardcore Mobile Gamers: Who need sustained peak performance, a responsive display, and long gaming sessions.
- Power Users & Multitaskers: Those who run multiple intensive apps simultaneously and demand instant responsiveness.
- Content Creators on the Go: Who benefit from the versatile camera system, 8K video, and a brilliant display for editing.
- Travelers & Busy Professionals: For whom battery anxiety is unacceptable, thanks to the multi-day battery and ultra-fast charging.
If your primary criteria are untouchable performance, unparalleled battery endurance, and a stunning display, the REDMI K90 represents the pinnacle of value-driven flagship engineering.
Check Redmi mobile price in Bangladesh 2026
| Color | Black, Blue, Purple, White |
|---|---|
| Storage | 12/256 GB |
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