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The Redmi K80 Ultra is a China-market Xiaomi phone launched on June 26, 2025. Launch coverage lists a 6.83-inch 1.5K OLED display, MediaTek Dimensity 9400+ processor, 7,410 mAh battery and 100 W wired charging. The specifications below reflect reported launch details, not independent testing or confirmation of current availability.
Redmi K80 Ultra specifications at a glance
| Specification | Reported launch detail |
|---|---|
| Product name | REDMI K80 至尊版; rendered in English as Redmi K80 Ultra |
| Launch market and date | China; June 26, 2025 |
| Display | 6.83-inch 1.5K OLED, 144 Hz refresh rate |
| Processor | MediaTek Dimensity 9400+ |
| Display chip | AI D2 |
| Battery capacity | 7,410 mAh |
| Wired charging | 100 W |
| Memory and storage options | 12 GB + 256 GB; 16 GB + 256 GB; 12 GB + 512 GB; 16 GB + 512 GB; 16 GB + 1 TB |
| Water and dust protection | IP68/IP69, as reported at launch |
| Starting price at China launch | RMB 2,599 in June 2025; historical launch price, not a current offer |
IT之家 reported the hardware, configuration options, protection ratings and launch price in its June 26, 2025 launch coverage. Xiaomi’s official China product page identifies the handset and links to product overview and specification pages.
How large and fast is the display?
The reported panel measures 6.83 inches diagonally and uses OLED technology, with a 1.5K resolution class and a 144 Hz refresh rate. A higher refresh rate can make supported motion look smoother, but these launch specifications do not establish brightness, color accuracy, touch response or performance in particular apps.
What processor and memory configurations does it have?
Launch coverage names the MediaTek Dimensity 9400+ as the main processor and an AI D2 chip for display tasks. It lists five RAM-and-storage combinations:
#1 Best Overall
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- This case is made of high elasticity TPU frame delicately assembled, thin and strong, can withstand scratches and bumps in daily use, preventing scratches and scuffs on the back panel of the phone, effectively protecting the appearance of the phone.
- In terms of design, our cases are no less impressive: All the details you want, comfortable touch, full lens coverage, drop protection, no fingerprints, silky lightweight.
- Function - Built-in magnetic suction iron piece easily adsorbed car bracket, strong magnetic suction, stable and does not fall off
- Thin and light design, restore the bare phone feel: in order to ensure the protection performance at the same time, the thickness of the body control in a reasonable range, will not increase the heavy feeling of the mobile phone, after the shell still maintains a light grip experience.
- 12 GB RAM and 256 GB storage
- 16 GB RAM and 256 GB storage
- 12 GB RAM and 512 GB storage
- 16 GB RAM and 512 GB storage
- 16 GB RAM and 1 TB storage
These are reported China-launch configurations. The available information does not establish benchmark results, sustained gaming performance, or whether every configuration is offered by a particular seller or market.
How big is the battery, and does it support 100 W charging?
IT之家 reports a 7,410 mAh battery and 100 W wired charging. Those are the stated capacity and charging-rate specifications; they do not indicate measured battery life or a guaranteed charging time. The exact compatible charger, whether one is included in a given package, and local plug requirements depend on the specific sale and are not established by the launch report.
Rank #2
- Special design compatible with: Xiaomi Poco F7 Ultra/Xiaomi Redmi K80 Pro .
- Ring Bracket Holder: The hidden 360°ring rotate grip kickstand feature design full of artistic sense which can liberate your hands while video watching or chatting,which can work with magnetic car mountand rubberized inner gel material, fits comfortably around your phone and protects it from dust, dirt, scratches and prevent from falling.
- Dual Layer protection: Two-part construction of shock-absorbing soft TPU and durable hard polycarbonate (2in1 Combo Back Case).Soft shockproof silcone inner combined with hard UV UV matt oil PC cover just to all-round protection your phone from scratches, dust, dirt, fingerprints, and other daily wear.
- Tempered glass screen: With a clear tempered glass screen protect film,which is 0.3mm thickness and 9H hardness tempered glass screen protector protects against drops Drops, Shocks, Bumps, Scratches, Bruises, scuffs, dirt, dust.
- Easy to access: Precise Cutouts Reserve Full Access to Speaker, Ports, Camera and Control Buttons, Highly Acclaimed Moulded Edge Technology Strengthens the Durability at its most fragile points.
What do the IP68 and IP69 ratings mean?
The same launch coverage lists IP68 and IP69 protection. These ratings are not a promise that the phone is damage-proof; actual resistance depends on test conditions, and water or dust damage may not be covered by warranty. Check Xiaomi’s applicable warranty terms for the country and specific unit before relying on the ratings.
What was the Redmi K80 Ultra launch price?
The reported starting price was RMB 2,599 at the China launch in June 2025. This is a historical launch figure, not a current retail price. The evidence here does not establish present-day pricing, stock, or availability outside China.
Rank #3
- USA MARKET ONLY WORK ON TMOBILE MINT TELLO OR ANY UNDER TMOBILE NETWORK PHONE NEEDS A SIM CARD ALREADY ACTIVATED ,OUTSIDE USA WORKS ANY GSM CARRIER SIM GSM FCC ID: 2AFZZRA29G
- Dual SIM (nano SIM + nano SIM or nano SIM + eSIM) NO MICRO SD SLOT. 5G: n1/2/3/5/7/8/12/20/26/28/38/40/41/48/66/77/78 - 4G: LTE FDD: 1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B66 4G: LTE TDD: B38/B40/B41/B42/B48 - 3G: WCDMA: B1/B2/B4/B5/B6/B8/B19 - 2G: GSM: B2/B3/B5/B8
- 6.83" AMOLED displayResolution: 1.5K (2772 x 1280)Refresh rate: Up to 120HzTouch sampling rate: Up to 480HzInstantaneous touch sampling rate: 2560Hz*Activated in Game Turbo modeBrightness: 3200 nits peak brightnessBrightness: HBM 1800 nitsColor depth: 12bitContrast ratio: 8000000:1DCI- P3 wide color gamut447PPICorning Gorilla Glass Victus 2Sunlight displayHDR10+ | Dolby Vision16,000-step automatic brightness adjustment3840Hz PWM dimming｜TÜV Rheinland Low Blue Light (Hardware Solution) Certified | TÜV Rheinland Circadian Friendly Certified | TÜV Rheinland Flicker Free Certified
- MediaTek Dimensity 7400-Ultra4nm manufacturing process technologyCPU: Octa-core processor, up to 2.6GHzGPU: Mali-G615
- 200MP main cameraOptical Image Stabilization (OIS)0.56μm, 16in1, 2.24μmf/1.77P lens1/1.4" sensor size8MP ultra-wide cameraf/2.2Rear camera video recording4K at 30 fps1080p at 30/60 fps720p at 30 fps / Front Camera 20MP front camera1/4" sensor sizef/2.24P lensFront camera video recording1080p at 30/60 fps720p at 30 fps
What should buyers outside China verify?
The documented launch was for China; it does not establish global availability, international warranty coverage, ROM details, or carrier compatibility. Before buying an imported listing, confirm the exact details for that unit and seller:
Quick Recap
Rank #4
- Compatible with Xiaomi Redmi K80 Pro ,Compatible with MagSafe
- The flexible TPU bezel and PC back case absorbs the impact of an accidental drop and provides complete protection for your phone. The 0.5mm raised anti-abrasion buffer ring and all-encompassing lens opening design protects your camera and flash.
- Anti-scratch and anti-fingerprint The frosted back is specially designed to protect against fingerprints, watermarks, oil and dust, keeping it clean and tidy.
- Compatible with MagSafe ,with magnetic adsorption, such as wireless charger, magnetic car mount, magnetic battery pack, magnetic wallet, etc. You just need to put the cell phone You only need to put your cell phone on the charger, no need to remove the case. The perfectly aligned magnetic field attraction makes wireless charging faster and more stable. (Must have wireless charging on the phone itself)
- Precise cutouts are designed for easy access to all ports, buttons and camera. The buttons are soft, responsive and easy to press, and are easy to install and remove.
- Model identifier and whether it uses a China or global ROM
- Supported network bands against your carrier’s requirements
- Google services and setup, if relevant to your use
- Warranty coverage and return terms in your country
- Charger compatibility, plug type and what the package contains
- Current stock and final price from the seller
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
