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小米红米 K90

Xiaomi Redmi K90
小米红米K90融合了旗舰级骁龙8 Elite处理器性能、120 Hz AMOLED显示屏以及7,100 mAh大容量电池。评测文章盛赞其游戏性能、升级后的长焦摄像头、高端工艺以及在中高端市场极具性价比的表现。

Pros

+ 强劲的骁龙 8 Elite 处理器
+ 7,100 mAh 大容量电池
+ 流畅的 120 Hz AMOLED 屏幕
+ 多功能长焦摄像头
+ 丰富的存储选项

Cons

- 重量相对较重,达 206 克
- 镜面屏易产生反光

小米红米K90是一款中高端智能手机,旨在以极具竞争力的价格提供接近旗舰级的性能。其骁龙8 Elite处理器、Adreno 830图形处理器以及最高16 GB的内存,可提供强劲的游戏体验和日常使用性能。 6.59英寸AMOLED显示屏拥有2510 × 1156的分辨率和流畅的120 Hz刷新率。7,100 mAh电池容量是一项重大升级,可支持更长时间的使用。 后置摄像头系统包含两个5000万像素传感器、2.5倍光学变焦以及一个800万像素超广角镜头。凭借Android 16系统、Wi-Fi 7、5G网络、最高1 TB存储空间以及高端设计元素,红米K90展现了极高的性价比。

Specifications

Xiaomi Redmi K90 (Redmi K90 Series)
Processor
Qualcomm Snapdragon 8 Elite 8c/8t, 3 x , 2 x 4.3 GHz Qualcomm Oryon Gen 2 Prime, 6 x 3.5 GHz Qualcomm Oryon Gen 2 Performance, Oryon v2
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

OnePlus Ace 6T (15R) vs iQOO Neo 11 vs Redmi K90 | The Best Phone Under $400?
Source: Tech X Reviews English
The mid-range phone market just got a massive wake-up call. The new OnePlus Ace 6T (globally launching as the OnePlus 15R) is putting up sales numbers that have genuinely shocked the tech community. In this video, we aren't just looking at specs on paper. We’ve brought back the Ace 6T to face off against its two biggest rivals: the iQOO Neo 11 and the Redmi K90 (Global: POCO F8 Pro).
Comparison, online available, Medium, Date: 12/20/2025
Redmi K90 (POCO F8 Pro) vs OnePlus 15R (Ace 6T) | Don't Buy the Wrong One
Source: Tech X Reviews English
The mid-range smartphone market is officially out of control right now.
Comparison, online available, Medium, Date: 12/14/2025
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 Review – Almost a Flagship Killer?
Source: Tech X Reviews English
The Redmi K-series just got a serious glow-up. The new Redmi K90 feels completely different in the hand, borrowing design cues from flagships and finally adding one of the most-requested features we've been waiting for. This isn't just another spec bump; it's a major evolution for one of the most popular mid-range phones out there. After spending some time with the Redmi K90, it’s clear Xiaomi is aiming for the top spot in the value-for-money category.
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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Ninh Duy (Update: 2026-09- 6)