Redmi K90 Ultra Price in South Africa
Check the latest Redmi K90 Ultra price in South Africa, along with full specifications, features, images, and detailed information. Compare Redmi K90 Ultra with similar smartphones to make an informed buying decision.
EMI Starts From
ZAR 652 /month (12 months)
*Based on 12-month at 15%. Actual EMI may vary by bank.
View EMI →
- Display
- 6.83 inch , AMOLED
- Battery
- 8550 mAh, 100W Fast charging
- Processor
- Qualcomm Snapdragon 8 Elite (3 nm)
Redmi K90 Ultra Overview
Display
With a 6.83 inch AMOLED display and 2772 x 1280 Pixels resolution, the Redmi K90 Ultra provides an immersive visual experience. A 165Hz refresh rate helps deliver smoother scrolling and responsive animations. With ~447 pixel density, text and images appear sharp and detailed. With 9500 nits (peak) brightness, the screen remains easier to view under bright lighting conditions.
Battery & Charging
Powering the Redmi K90 Ultra is a 8550 mAh Non-removable battery that offers dependable battery life for daily use. In addition, 100W charging support helps minimize downtime between charges.
Performance
At the heart of the Redmi K90 Ultra is the Qualcomm Snapdragon 8 Elite (3 nm), providing premium performance and responsive everyday usage. A Octa-core processor ensures stable performance across supported applications. Clock speeds of up to 3.53 GHz help deliver responsive performance. The Adreno 830 (1200 MHz) GPU helps deliver an improved graphics experience.
Camera
Photography on the Redmi K90 Ultra is handled by a Dual rear camera system with 50+8 MP, delivering clear images in different lighting conditions. On the front, a Single 20 MP selfie camera is available for selfies and video calls.
Memory & Software
With 12/16 GB RAM paired with 256//512 GB internal storage, the smartphone is designed to deliver responsive performance while storing your important content. The Redmi K90 Ultra ships with Android 16 and Android 16, delivering a customized Android interface.
More Smartphone from Xiaomi
Redmi K90 Ultra Full Specifications
Network
| Technology | GSM / HSPA / LTE / 5G |
|---|
| 4G/LTE | Yes |
|---|
| 5G Support | Yes |
|---|
| SIM Size | Nano SIM |
|---|
| SIM Type | Dual |
|---|
General Information
| Manufacturer | Xiaomi |
|---|
| Model Name | Redmi K90 Ultra |
|---|
| Colors | Black, Blue, Silver |
|---|
Body
| Dimensions (mm) | 162.9 x 77.9 x 8.2 |
|---|
| Weight (g) | 227 |
|---|
| Materials | Glass front, aluminum frame |
|---|
| Water Registance | IP68/IP69 |
|---|
Display
| Display Size | 6.83 inch |
|---|
| Resolution | 2772 x 1280 Pixels |
|---|
| Resolution Type | FHD+ |
|---|
| Brightness | 9500 nits (peak) |
|---|
| Pixel Per Density (ppi) | ~447 |
|---|
| Display Type | AMOLED |
|---|
| Refresh Rate | 165Hz |
|---|
Battery
| Battery Type | Non-removable |
|---|
| Battery Capacity | 8550 mAh |
|---|
| Fast Charging | 100W |
|---|
Performance
| Processor | Qualcomm Snapdragon 8 Elite (3 nm) |
|---|
| Processor Core | Octa-core |
|---|
| Clock Speed | 3.53 GHz |
|---|
| GPU | Adreno 830 (1200 MHz) |
|---|
Storage
| RAM | 12/16 GB |
|---|
| Internal Storage | 256//512 GB |
|---|
| Expandable Storage | No |
|---|
| Variant | (256GB+12GB) (256GB+16GB) (512GB+12GB) (512GB+16GB) |
|---|
| Note | UFS 4.1 |
|---|
Primary Camera
| Camera Setup | Dual |
|---|
| Camera Resolution | 50+8 MP |
|---|
| Flash | Yes |
|---|
Selfie Camera
| Camera Setup | Single |
|---|
| Camera Resolution | 20 MP |
|---|
Software
| Operating System | Android 16 |
|---|
| User Interface (Ui) | Android 16 |
|---|
Connectivity
| Wi-FI | Yes |
|---|
| Wi-Fi Version | 802.11 a/b/g/n/ac/6/7 |
|---|
| Hotspot | Yes |
|---|
| Bluetooth | Yes |
|---|
| Bluetooth Version | 5.4 |
|---|
| GPS | Yes |
|---|
| Audio Jack | No |
|---|
| USB Type | USB Type-C |
|---|
| OTG | Yes |
|---|
| Infrared | Yes |
|---|
| NFC | Yes |
|---|
Sensors
| Fingerprint | Yes (Under Display) |
|---|
| Accelerometer | Yes |
|---|
| Proximity | Yes |
|---|
| Compass | Yes |
|---|
| Gyroscope | Yes |
|---|
Redmi K90 Ultra Expert Review summary
Very Good
Last Updated: July 8, 2026
Verdict
Redmi K90 Ultra is an upcoming smartphone expected to launch in South Africa. Based on its announced specifications, it could be a competitive option in its segment. Its strongest area is battery performance. The display quality is a notable highlight. Performance is suitable for multitasking and gaming. Battery life should comfortably last a full day. Based on AssuredZone's evaluation framework, it achieves an Expert Score of 84/100.
Best For:
- Gaming
- Long Battery Life
- Multimedia
This review is based on AssuredZone's smartphone evaluation framework.
Learn how we review smartphones.
Redmi K90 Ultra Questions and Answers
Q) What is the price of Redmi K90 Ultra in South Africa?
A) Redmi K90 Ultra price in South Africa starts at ZAR 7,216.
Q) Does Redmi K90 Ultra support 5G in South Africa?
A) Yes, Redmi K90 Ultra supports 5G connectivity in South Africa.
Q) Does Redmi K90 Ultra support fast charging?
A) Yes, Redmi K90 Ultra supports fast charging with 100W charging support.
Q) Which colours are available in Redmi K90 Ultra?
A) Redmi K90 Ultra is available in Black, Blue, Silver colours.
Q) Is Redmi K90 Ultra waterproof?
A) Yes, Redmi K90 Ultra comes with IP68/IP69 rating, making it water resistant.
