90% SPEC SCORE
$412
The Xiaomi Redmi K90 Ultra comes with Android 16, ensuring enhanced functionality and smooth multitasking. It features a extra-large 6.83-inches sharp FHD+ display, perfect for both work and entertainment. Enjoy a lag-free, silky-smooth experience, perfect for gaming and resource-heavy tasks. With a Power through your day with Exceptional 8500 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $412 this device is budget-friendly and it’s offers incredible value, blending performance, style, and affordability.
Xiaomi Redmi K90 Ultra Key Features
Display
6.83 inches (1280x2772 pixels) FHD
165Hz Refresh rate
Camera
50+8 MP (Dual Camera)
20 MP Selfie 8K Video
Hardware
Qualcomm Snapdragon 8 Elite
OS
Android 16
HyperOS3
Ram & Storage
12GB + 256GB
16GB + 256GB
Battery
Si/C Li-Ion 8500mAh
Wired, PD3.0, 100W
Data Updated on: 22 Aug, 2026
Xiaomi Redmi K90 Ultra Pros & Cons
By Amit Dubey | on 15 September 2026
7.8
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
8500mAh battery is the headline spec.
165Hz panel goes beyond the usual 120Hz.
Snapdragon 8 Elite at around $412.
12GB RAM and 256GB storage on the base listing.
Cons
Large 6.83-inch screen rules out small-phone appeal.
Camera hardware is not specified in the provided data.
Android version and update policy are not specified.
Xiaomi Redmi K90 Ultra Price and Full Specifications
Launch Date
| Announced Date | 30 Jun, 2026 |
| Released Date | 30 Jun, 2026 |
| Status | Available |
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE |
| 5G bands | 5G |
| Speed | HSPA / LTE / 5G |
Display
| Screen Size | 6.83 inches, 114.5 cm² (~90.3% screen-to-body ratio) |
| Display Type | AMOLED |
| Resolution | 1280 × 2772 pixels (FHD) |
| Aspect Ratio | 19.5:9 |
| PPI | 447 ppi |
| Display Colors | 68B colors |
| Refresh Rate | 165Hz |
| Brightness | 9500 nits |
| HDR Support | HDR10+ |
Performance
| Processor (SoC) | Qualcomm Snapdragon 8 Elite |
| Fabrication process | 3nm |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| CPU cores | 8 |
| GPU | Adreno Adreno 830 (1200 MHz) |
Benchmarking
System Performance
Xiaomi Redmi K90 Ultra
Overall Score
...
AnTuTu
Geekbench 6 Single-Core
Storage
| Memory | 12GB + 256GB, 16GB + 256GB, 12GB + 512GB, 16GB + 512GB |
| Storage type | UFS 4.1 |
| Memory Card Slot | No |
Camera
REAR CAMERA | |
| Type | Dual camera |
| Primary | 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS |
| Secondary | 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm |
| Features | Color spectrum sensor, LED flash, HDR, panorama |
| Video Recording | 4K @30fps 4K @30/60fps 1080p @30/60/120/240/960fps 720p @1920fps, gyro-EIS, HDR10+ |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 20 MP, (wide) |
| Video Recording | 1080p @30/60fps |
Battery
| Battery Capacity | Si/C Li-Ion 8500mAh |
| Battery Removable | No |
| Charging | 100W Wired (PD3.0) 22.5W reverse wired |
Software & OS
| Operating System | Android 16 |
| OS UI | HyperOS3 |
| Software Updates | 3 to 4 major Android OS upgrades |
Design
| Dimensions | 162.9 x 77.9 x 8.2 mm (3.07 x 0.32 in) |
| Weight | 227g (8.01 oz) |
| Color Options | Black, Blue, Silver |
| Water & Dust Resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) |
| Build | Glass front, aluminum frame Built-in cooling fan |
| Sim Card Types | Nano-SIM + Nano-SIM |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE |
| Positioning | GPS (L1+L5), BDS , GALILEO , QZSS , NavIC, GLONASS |
| NFC | Yes |
| Radio | No |
| Infrared-port | Yes |
| USB Version | USB Type-C, OTG, A2DP, LE |
Sound
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
| Sound Jack | 3.5 |
Sensors & Features
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
Additional Info
| Models | 2604FRK1EC |
| Pricing | $412 / R$ 2.130.29 / ₹41,800 / £311 / €390 / C$567.98 |
What's in the Box
| Xiaomi Redmi K90 Ultra | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Xiaomi Redmi K90 Ultra Comparisons
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90% SPEC SCORE
6.83 inches (17.35 cm)
165Hz Display
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Frequently Asked Questions
What is the common problem of Redmi?
Redmi phones do not all share one universal defect, but buyers commonly pay attention to software experience, regional ROM differences, and update timing. With a model like the Xiaomi Redmi K90 Ultra, checking whether the unit is a global version or an imported model matters because app compatibility, language support, and network bands can vary by region. Redmi devices are often chosen for strong hardware value, but the user experience can depend heavily on the software build and where the phone was purchased. Before buying, it is also sensible to confirm warranty support and whether the seller provides official local service.
Is the Redmi K90 Ultra available globally?
The provided search context does not confirm a full global launch for the Xiaomi Redmi K90 Ultra. Listings and discussion around where to buy, including marketplace references such as Lazada, suggest availability may depend on region or import channels. Because the K90 lineup is described as confusing in the search context, buyers should verify the exact model name, storage version, and software region before ordering. A global version, if available in a buyer’s market, is generally preferable for warranty coverage, network compatibility, and local software support.
What are the disadvantages of Redmi phones?
The main disadvantages buyers associate with Redmi phones are usually not raw specs, but software, regional availability, and after-sales support. For the Xiaomi Redmi K90 Ultra, the Snapdragon 8 Elite chipset, 165Hz display, and 8500mAh battery are strong hardware points, but an imported unit may have different software, warranty terms, or network support than a local retail model. Redmi models can also have multiple variants with similar names, so it is important to confirm whether the device is the K90 Ultra and not another K90 version. Buyers should compare the seller’s warranty, ROM version, and supported bands before focusing only on the low price.
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