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Xiaomi Redmi K80 Ultra
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Battery: 7410 mAh
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RAM: 12GB,16GB,
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Storage: 256GB, 512GB, 1TB
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Display: OLED, 6.83 inches
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Camera: Rear 50MP+ 8MP and Front 20MP
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OS: Android 15, HyperOS 2
Full Specifications
General
| Model | Xiaomi Redmi K80 Ultra |
| Announced | 2025, June 26 |
| Released | 2025, June 26 |
| Status | Available |
Price
| Official | 49990 BDT 12GB/256GB Approx. |
Design
| Dimensions The Dimensions section shows the phone’s physical size in Height × Length × Width (H × L × W) format, along with its volume, when available. For flip phones, the dimensions are measured with the flip closed. This information helps users understand the phone’s overall size, thickness, portability, and how comfortably it may fit in the hand or pocket. | 163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in) |
| Weight The Weight section shows the total weight of the phone, usually measured in grams (g). It helps users understand how light or heavy the device feels during everyday use and carrying. For phones with different designs or configurations, the listed weight may vary depending on the materials, battery, and other hardware components. | 219 g (7.72 oz) |
| SIM The SIM section provides details about the phone’s supported SIM configuration, including SIM type, number of SIM slots, and eSIM support, where available. It may specify options such as Nano-SIM, Single SIM, Dual SIM, or Hybrid Dual SIM. This information helps users understand how the phone handles multiple mobile numbers and which SIM format is required. For Dual SIM devices, the section may also indicate whether both SIMs can remain active simultaneously and support mobile network connectivity. |
Nano-SIM + Nano-SIM IP68 dust tight and water resistant (immersible up to 2m for 30 min) |
| Colors | Gray, White, Blue, Green |
Display Specification
| Display Type The Display Type section identifies the technology used for the phone’s screen, such as IPS LCD, AMOLED, OLED, or LTPO AMOLED. It helps users understand the display’s overall visual quality, including color reproduction, contrast, brightness, viewing experience, and power efficiency. The display type is an important specification when comparing smartphone screens. | OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak) |
| Size The Display Size section shows the diagonal size of the phone’s screen, usually measured in inches. It helps users understand the available viewing area and overall screen experience. A larger display is generally better for watching videos, gaming, and browsing, while a smaller display can offer easier handling and portability. | 6.83 inches, 114.5 cm2 |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 447 ppi density |
| Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Scratch/drop-resistant glass |
Storage
| Card Slot The Storage Card Slot section indicates whether the phone supports an external memory card, such as a microSD card, for expanding storage. It shows users whether they can add extra space for apps, photos, videos, and other files beyond the phone’s built-in storage. If the phone does not support a memory card, it will be listed as Not Supported. | No |
| Internal Storage The Internal Storage section shows the built-in storage capacity available on the phone, usually measured in GB. It determines how much space is available for apps, photos, videos, documents, and other files. Phones may come with different storage options, such as 128GB, 256GB, or 512GB, depending on the model and variant. |
256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM UFS 4.1 |
Main Camera
| Camera Setup | Dual |
| Resolution |
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm |
| Features | Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS |
Selfie Camera
| Camera Setup | Single |
| Resolution | 20 MP, (wide), 1/2.0", 0.8µm |
| Video | 1080p@30/60fps |
| Features | HDR |
Platform
| Operating System The Operating System (OS) section shows the software platform that powers the phone and manages its hardware, apps, and system features. It typically includes the OS name and version, such as Android or iOS, and may also mention the manufacturer’s custom user interface. This information helps users understand the phone’s software experience, features, compatibility, and available updates. | Android 15, HyperOS 2 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Mediatek Dimensity 9400+ (3 nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720) |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Immortalis-G925 |
Battery
| Battery Type The Battery Type section identifies the technology and design of the phone’s built-in battery, such as Li-Ion (Lithium-Ion) or Li-Po (Lithium-Polymer). It helps users understand the type of battery used to power the device and provides a basic overview of its battery technology. | Li-Ion (Lithium Ion) |
| Capacity The Battery Capacity section shows the amount of electrical charge the phone’s battery can store, usually measured in mAh (milliampere-hours). A higher capacity generally provides more energy for everyday use, although actual battery life also depends on the display, processor, software, network usage, and other hardware components. | Si/C Li-Ion 7410 mAh |
| Removable | Yes |
| Charging |
100W wired, PD3.0 Bypass charging |
| Wireless Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | No |
Multimedia
| Loudspeaker The Loudspeaker section indicates the type and configuration of the phone’s built-in speakers, such as single or stereo speakers. It helps users understand the device’s audio output for calls, music, videos, gaming, and other multimedia activities. Some phones may also include additional audio features for a better listening experience. | Yes, with stereo speakers |
| Audio Jack The Audio Jack section indicates whether the phone includes a dedicated 3.5mm headphone jack for connecting wired headphones, earphones, or external audio devices. If the phone does not have a traditional audio jack, users may need USB Type-C headphones or an adapter for wired audio. The specification helps users quickly check the phone’s compatibility with their preferred audio accessories. | No |
| Audio Features | 24-bit/192kHz Hi-Res & Hi-Res Wireless audio |
Sensors
| Fingerprint | Yes (under display, ultrasonic) |
| Other Sensors | accelerometer, gyro, proximity, compass |
Network & Connectivity
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Speed | HSPA, LTE, 5G |
| Wi-fi The Wi-Fi section shows the wireless networking technologies and standards supported by the phone for connecting to the internet and other compatible devices. It may include standards such as Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E, or Wi-Fi 7, along with features like dual-band, tri-band, Wi-Fi Direct, and hotspot support, where available. This information helps users understand the phone’s wireless connectivity, network compatibility, speed capabilities, and connection features. | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth The Bluetooth section shows the wireless communication technology and version supported by the phone, such as Bluetooth 5.0, 5.1, 5.2, 5.3, or 5.4. It enables the phone to connect wirelessly with headphones, speakers, smartwatches, keyboards, cars, and other compatible devices. Where available, this section may also mention features such as A2DP, LE, aptX, or other Bluetooth audio and connectivity technologies. | 5.4, A2DP, LE, LHDC 5 |
| NFC The NFC (Near Field Communication) section indicates whether the phone supports short-range wireless communication between compatible devices. NFC can be used for contactless payments, quick device pairing, data sharing, access cards, and other NFC-enabled services, depending on the phone and region. This specification helps users check whether the device supports convenient tap-to-connect and contactless features. | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS |
| FM Radio | No |
| USB | USB Type-C |
| 2G Network The 2G Network section shows whether the phone supports second-generation mobile networks, including GSM, GPRS, and EDGE technologies. It provides basic connectivity for voice calls, SMS, and limited mobile data services where 2G networks are available. |
GSM 850 / 900 / 1800 / 1900 CDMA 800 |
| 3G Network The 3G Network section indicates the phone’s compatibility with third-generation mobile networks, such as UMTS, HSPA, and HSPA+. 3G provides faster mobile data than 2G and supports services such as web browsing, video calling, and multimedia streaming. |
HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 CDMA2000 1x |
| 4G Network The 4G Network section shows whether the phone supports fourth-generation mobile networks, primarily LTE technology. 4G offers faster mobile internet speeds, lower latency, and improved performance for browsing, streaming, online gaming, and other data-intensive activities. | 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G Network The 5G Network section indicates the phone’s compatibility with fifth-generation mobile networks. 5G can provide higher data speeds, lower latency, and improved network capacity, supporting faster downloads, high-quality streaming, cloud services, and other demanding mobile applications. | 1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA |
PROS
- Outstanding 144 Hz OLED with extreme brightness and fast touch response
- Snapdragon-class performance via Dimensity 9400+ chipset
- Massive 7,410 mAh battery with rapid 100 W charging
- Rugged IP68 build with premium feel
- Ample RAM/storage options up to 1 TB
- Feature rich with Wi Fi 7 and Dolby Vision support
CONS
- No wireless charging
- Ultrawide shooter is only 8 MP—average by flagship standards
- Weighs 219 g—on the heavier side
- Initially China exclusive; global launch details TBD
About the Xiaomi Redmi K80 Ultra
The Redmi K80 Ultra, launched on June 26, 2025, marks Redmi’s boldest move into flagship territory. Powered by the latest MediaTek Dimensity 9400+ (3 nm), it promises top-tier performance and energy efficiency. Featuring a vibrant 6.83″ 1.5K OLED screen with 144 Hz refresh rate and up to 3,200 nits peak brightness, it delivers a spectacular viewing experience.
The 7,410 mAh battery with 100 W wired fast charging ensures endurance without sacrificing speed. Although it skips wireless charging, it offers IP68 dust and water resistance, dual stereo speakers, and a capable dual-camera setup (50 MP main with OIS + 8 MP ultrawide). All of this runs on Android 15 with HyperOS 2, wrapped in a sleek 219 g metal-and-glass body, making it a formidable value-packed flagship alternative.
Main Key Features
- Display: 6.83″ 2772 × 1280 OLED; 144 Hz refresh; 480 Hz touch sampling; Dolby Vision, HDR10+; Xiaomi Shield Glass; up to 3,200 nits peak
- Processor: MediaTek Dimensity 9400+ (3 nm), Immortalis‑G925 GPU
- Memory & Storage: 12 GB/16 GB LPDDR5X RAM; 256 GB/512 GB/1 TB UFS 4.1
- Cameras: 50 MP wide (OIS) + 8 MP ultrawide; 20 MP front; up to 8K video
- Battery: 7,410 mAh; 100 W wired (PD3.0 + bypass); no wireless charging
- Build & Durability: 163.1 × 77.9 × 8.2 mm; 219 g; IP68 rated
- Extras: Stereo speakers, Hi‑Res audio, Wi‑Fi 7, BT 5.4, NFC, IR Blaster, under-display fingerprint
Opinion
The Redmi K80 Ultra stands out as a true “flagship killer” in 2025, offering unmatched display quality, massive battery life, and top-tier performance, all starting around $360 in China. Its lack of wireless charging and a modest ultrawide camera are minor trade-offs for users prioritizing speed, screen, and endurance. With these specs, it’s a compelling alternative to pricier handsets, especially if it goes global under the Poco brand.
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FAQs about Xiaomi Redmi K80 Ultra
Q: Does it support wireless charging?
A: No only 100 W wired fast charging is supported.
Q: What chipset is inside?
A: The flagship-grade MediaTek Dimensity 9400+ (3 nm).
Q: How good is the display?
A: A 6.83″ 1.5K OLED screen with 144 Hz refresh, 480 Hz touch, Dolby Vision, HDR10+, and up to 3,200 nits peak brightness.
Q: What cameras does it have?
A: Dual rear cameras: 50 MP main with OIS and 8 MP ultrawide; a 20 MP selfie shooter.
Q: How long does the battery last?
A: The 7,410 mAh cell offers excellent endurance; expect 1.5–2 days of typical use.
Q: Will it be sold globally?
A: Currently available in China; global release is possible under Redmi or Poco branding, but details are pending.
Q: What OS does it run?
A: Android 15 with Xiaomi’s HyperOS 2.
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