93% SPEC SCORE
$363
The Redmi K80 Ultra comes with the latest Android 15, ensuring enhanced functionality and smooth multitasking. It features a extra-large 6.83-inches Crystal-clear Full HD+ display, perfect for both work and entertainment. Enjoy an ultra-smooth experience, perfect for gaming and high-performance tasks. With a Power through your day with Exceptional 7410 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $363 this device is budget-friendly and it’s offers incredible value, blending performance, style, and affordability.
Redmi K80 Ultra Key Features
Display
6.83 inches (1280x2772 pixels) UHD
144Hz Refresh rate
Camera
50+8 MP (Dual Camera)
20 MP Selfie 8K Video
Hardware
MediaTek Dimensity 9400+
OS
Android 15
HyperOS 2
Ram & Storage
12GB + 256GB
16GB + 256GB
Battery
Si/C Li-Ion 7410mAh
wired, 100W
Data Updated on: 01 Sep, 2026
Redmi K80 Ultra Pros & Cons
By Amit Dubey | on 14 September 2026
8.2
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
Dimensity 9400+ at a €310-class price.
Very large 7410mAh battery.
144Hz display with more pixels than standard FHD+.
12GB RAM and 256GB storage in the listed configuration.
Cons
6.83-inch screen makes this a very large phone.
Software version and update policy are not specified.
Redmi K80 Ultra Price and Full Specifications
Launch Date
| Announced Date | 26 Jun, 2025 |
| Released Date | 26 Jun, 2025 |
| Status | Available |
Network
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 / CDMA 800 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 2100 / CDMA2000 1x |
| 4G bands | LTE |
| 5G bands | 5G |
| Speed | HSPA / LTE / 5G |
Display
Similar Display
| Screen Size | 6.83 inches, 114.5 cm² (~90.2% screen-to-body ratio) |
| Display Type | OLED |
| Resolution | 1280 × 2772 pixels (UHD) |
| Aspect Ratio | 19.5:9 |
| PPI | 447 ppi |
| Display Colors | 68B colors |
| Refresh Rate | 144Hz |
| Brightness | 3200 nits (peak) |
| HDR Support | HDR10+ |
| Protection | Scratch/drop-resistant glass |
Performance
Similar Performance
| Processor (SoC) | MediaTek Dimensity 9400+ |
| Fabrication process | 3nm |
| CPU | Octa Core: 1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720 |
| CPU cores | 8 |
| GPU | Immortalis G925 |
Storage
| Memory | 12GB + 256GB, 16GB + 256GB, 12GB + 512GB, 16GB + 512GB, 16GB + 1TB |
| Storage type | UFS 4.1 |
| Memory Card Slot | No |
Camera
Similar Camera
REAR CAMERA | |
| Type | Dual camera |
| Primary | 50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS |
| Secondary | 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm |
| Features | Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama |
| Video Recording | 4K @24/30fpsfps 4K @24/30/60fpsfps 1080p @30/60/120/240/960fpsfps gyro-EIS |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 20 MP, (wide), 0.8µm |
| Features | HDR |
| Video Recording | 1080p @30fpsfps |
Battery
Similar Battery
| Battery Capacity | Si/C Li-Ion 7410mAh |
| Battery Removable | No |
| Charging | 100W wired Bypass charging |
Software & OS
| Operating System | Android 15 |
| OS UI | HyperOS 2 |
Design
| Dimensions | 163.1 x 77.9 x 8.2 mm (3.07 x 0.32 in) |
| Weight | 219g (7.73 oz) |
| Color Options | Gray, White, Blue, Green |
| Water & Dust Resistance | IP68/IP69 Dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) |
| Build | Glass front, aluminum frame |
| Sim Card Types | Nano-SIM + Nano-SIM |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, LHDC |
| Positioning | GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5), GLONASS |
| NFC | Yes |
| Radio | No |
| Infrared-port | Yes |
| USB Version | USB Type-C |
Sound
| Loudspeaker | Yes, with stereo speakers |
| Sound Jack | No 3.5mm jack |
Sensors & Features
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
Additional Info
| Pricing | $363.24 / R$ 1.854.45 / ₹31,099 / £266.84 / €310 / C$503.38 |
What's in the Box
| Redmi K80 Ultra | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Redmi K80 Ultra Comparisons
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Frequently Asked Questions
What is the common problem in Redmi phones?
There is no single verified common problem for Redmi phones in the provided Redmi K80 Ultra information. The available context instead highlights positives for the Redmi K80 Ultra, including better-quality internals, a bigger vapor chamber, and a bright 6.83-inch 144Hz display. Buyer concerns for any Redmi model should be checked through model-specific reviews, because issues can vary by software version, region, and hardware generation. For the Redmi K80 Ultra specifically, the supplied specs do not confirm a recurring defect or widespread fault.
Does the Redmi K80 have bypass charging?
Bypass charging is not confirmed for the Redmi K80 Ultra in the provided specifications or search context. The verified battery detail is its large 7410mAh capacity, but no supported charging modes or gaming power-direct feature are listed. Because bypass charging is a specific hardware and software feature, it should not be assumed from the chipset, battery size, or gaming performance alone. Buyers who need bypass charging should verify it from Xiaomi’s official Redmi K80 Ultra product page or charger settings before purchase.
Does the Redmi K80 support 5G?
The Redmi K80 Ultra supports 5G connectivity through its MediaTek Dimensity 9400+ chipset. Dimensity 9400+ is a modern flagship-class mobile platform with integrated 5G modem support, making the phone suitable for 5G networks where carrier bands are compatible. The device also pairs that chipset with 12GB RAM and 256GB storage for strong everyday and gaming performance. Actual 5G availability will still depend on the regional Redmi K80 Ultra variant and the network bands used by your carrier.
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