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Xiaomi Redmi K90

Xiaomi Redmi K90
Xiaomi Redmi K90
本页面提供关于 Xiaomi Redmi K90 系列的 Redmi K90 笔记本电脑的评测和其他相关信息。

Specifications

Xiaomi Redmi K90 (Redmi K90 Series)
Processor
Qualcomm Snapdragon 8 Elite, 3 x , 2 x 4.3 GHz Qualcomm Oryon Gen 2 Prime, 6 x 3.5 GHz Qualcomm Oryon Gen 2 Performance, Oryon Gen 2
Graphics adapter
Memory
12 GB 
, or 16GB
Display
6.59 inch 19.5:9, 2510 x 1156 pixel 419 PPI, Capacitive, AMOLED, glossy: yes, 120 Hz
Storage
256GB / 512GB / 1TB
Connections
USB-C Power Delivery (PD), 1 Fingerprint Reader, Sensors: accelerometer, gyro, proximity, compass
Networking
802.11 a/​b/​g/​n/​ac/​ax/​be (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/ Wi-Fi 6E 6 GHz be = Wi-Fi 7), Bluetooth 5.4, GSM, UMTS, LTE, 5G, Dual SIM, GPS
Size
height x width x depth (in mm): 8 x 157.5 x 75.3
Battery
7100 mAh Lithium-Polymer
Operating System
Android 16
Camera
Primary Camera: 50 MPix (f/1.9, 24mm) + 50MP (2.5x optical zoom, f/2.2, 60mm) + 8MP (f/2.2, 15mm)
Secondary Camera: 20 MPix
Additional features
Keyboard: OnScreen
Weight
206 g

 

Price comparison

Reviews for the Xiaomi Redmi K90

Xiaomi Redmi K90 Specifications, Pros and Cons
Source: OI Spice Tech News English EN→zh-CN
The Redmi K90, announced and released on October 23, 2025, enters the market as a powerful upper-midrange phone with a flagship feel. It has a sturdy aluminum frame with a glass front and carries an IP68 rating, making it resistant to dust and water. The front is dominated by a 6.59-inch AMOLED display with a sharp 1156 × 2510 resolution, 419 ppi density, HDR10+, Dolby Vision, and a super-bright 3500-nit peak. The 120Hz refresh rate and 2560Hz PWM dimming make the screen smooth and comfortable for long use. Available in Black, White, Blue, and Purple, the phone also includes reliable stereo speakers tuned by Bose, adding a premium touch to the multimedia experience. Performance is one of the K90’s strongest areas thanks to the Snapdragon 8 Elite chipset built on a 3nm process.
Single Review, online available, Very Short, Date: 11/21/2025
Redmi K90 Review – Flagship Gaming on a Budget
Source: Tech X Reviews English EN→zh-CN
So, for purchasing advice, this generation of the Redmi K90 is quite a big step up. Whether it’s the exterior design or the newly added telephoto lens, it will enhance the experience for existing K-series users. This is especially true for models from around the K70 generation. The battery in this new device has increased by a lot compared to before. The improvement in battery life after upgrading will be very significant.
Single Review, online available, Short, Date: 11/08/2025
REDMI K90: Điện thoại Snapdragon 8 Elite, pin 7.100mAh rẻ nhất của Xiaomi
Source: Genk VN→zh-CN
Single Review, online available, Short, Date: 11/02/2025

Comment

Qualcomm Adreno 830: 用于智能手机的高通 Snapdragon 8 Elite SoC 中集成了三个图形处理器,每个处理器的主频为 1.1 GHz。三个芯片集成了 12 MB 共享缓存。据高通公司称,比上一代产品(Adreno 750)快 40%。

 

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.


SD 8 Elite: 2024 年底推出的用于智能手机的高端 SoC(片上系统)。它集成了两个主频高达 4.32 GHz 的快速 Oryon Gen 2 Prime 内核和 6 个主频高达 3.53 GHz 的小型 Oryon Gen 2 Performance 内核。» Further information can be found in our Comparison of Mobile Processsors.


 

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Similar devices from a different Manufacturer

OnePlus Ace 6
Adreno 830
Realme GT 8
Adreno 830

Devices with Same Screen Size and/or Weight

Xiaomi Redmi K90 Pro Max
Adreno 840, Snapdragon 8 SD 8 Elite Gen 5, 6.90", 0.218 kg
Xiaomi Redmi 15 4G
Adreno 610, Snapdragon SD 685, 6.90", 0.224 kg
Xiaomi Redmi Note 15
Mali-G57 MP2, Mediatek Helio G Helio G100, 6.77", 0.184 kg
Xiaomi Redmi Note 15 Pro+
Adreno 810, Snapdragon SD 7s Gen 4, 6.83", 0.208 kg
Xiaomi Poco C85
Mali-G52 MP2, Mediatek Helio G Helio G81 Ultra, 6.90", 0.205 kg
Xiaomi Poco M7 Plus 5G
Adreno 619, Snapdragon 6 SD 6s Gen 3, 6.90", 0.217 kg
小米 Poco F8 Ultra
Adreno 840, Snapdragon 8 SD 8 Elite Gen 5, 6.90", 0.22 kg
Xiaomi Poco M7 4G
Adreno 610, Snapdragon SD 685, 6.90", 0.224 kg
Xiaomi Redmi 15C 4G
Mali-G52 MP2, Mediatek Helio G Helio G81 Ultra, 6.90", 0.211 kg
Xiaomi Redmi 15C 5G
Mali-G57 MP2, Dimensity 6000 Dimensity 6300, 6.90", 0.211 kg
Xiaomi Redmi 15 5G
Adreno 619, Snapdragon 6 SD 6s Gen 3, 6.90", 0.224 kg
小米 15T Pro
Immortalis-G925 MC12, Dimensity 9000 Dimensity 9400+, 6.83", 0.21 kg
小米 15T
Mali-G720 MP7, Dimensity 8400, 6.83", 0.194 kg
Xiaomi 17 Pro Max
Adreno 840, Snapdragon 8 SD 8 Elite Gen 5, 6.90", 0.219 kg

Devices from the same Manufacturer

Xiaomi Poco Pad M1
Adreno 810, Snapdragon SD 7s Gen 4, 12.10", 0.61 kg
小米 Poco Pad X1
Adreno 732, Snapdragon SD 7+ Gen 3, 11.20", 0.5 kg
Xiaomi Pad 8 Pro
Adreno 840, Snapdragon 8 SD 8 Elite, 11.20", 0.485 kg
Xiaomi Pad 8
Adreno 825, Snapdragon 8 SD 8s Gen 4, 11.20", 0.485 kg
Xiaomi Redmi Pad 2 Pro
Adreno 810, Snapdragon SD 7s Gen 4, 12.10", 0.61 kg
Xiaomi Pad Mini
Immortalis-G925 MC12, Dimensity 9000 Dimensity 9400+, 8.80", 0.326 kg
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Ninh Duy (Update: 2025-12-14)