Xiaomi K80 Ultra vs 14 Pro: A Deep Dive into Performance and Value

Xiaomi is aggressively targeting the high-end smartphone market with two compelling devices: the Redmi K80 Ultra, powered by the cutting-edge MediaTek Dimensity 9400+, and the flagship Xiaomi 14 Pro, featuring the Qualcomm Snapdragon 8 Gen 3. This comparison dissects the key differences between these phones, helping you determine which one best suits your needs and budget.
Phones Images

🏆 Quick Verdict

For the average user prioritizing raw performance and a complete flagship experience, the Xiaomi 14 Pro emerges as the winner. Its Snapdragon 8 Gen 3, coupled with faster charging and wireless charging capabilities, provides a more refined and versatile package. However, the K80 Ultra presents a compelling value proposition for those seeking near-flagship performance at a potentially lower price.

PHONES
Phone Names Xiaomi Redmi K80 Ultra Xiaomi 14 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 661, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
Launch
Announced2025, June 262023, October 26
StatusAvailable. Released 2025, June 26Available. Released 2023, November 01
Body
BuildGlass front, aluminum frameGlass front, aluminum frame or titanium frame, glass back
Dimensions163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)161.4 x 75.3 x 8.5 mm
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight219 g (7.72 oz)223 g or 230 g (7.87 oz)
Display
ProtectionScratch/drop-resistant glassShatterproof glass
Resolution1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)1440 x 3200 pixels, 20:9 ratio (~522 ppi density)
Size6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)6.73 inches, 108.9 cm2 (~89.6% screen-to-body ratio)
TypeOLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)LTPO AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 3000 nits (peak)
Platform
CPUOcta-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
ChipsetMediatek Dimensity 9400+ (3 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
GPUImmortalis-G925Adreno 750
OSAndroid 15, HyperOS 2Android 14, HyperOS
Memory
Card slotNoNo
Internal256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main Camera
Dual50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm-
FeaturesColor spectrum sensor, Dual-LED dual-tone flash, HDR, panoramaLaser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Triple-50 MP, f/1.4-f/4.0, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/2.0, 75mm (telephoto), PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), AF
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS8K@24fps (HDR), 4K@24/30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single20 MP, (wide), 1/2.0", 0.8µm32 MP, f/2.0, 22mm (wide), 0.7µm
Video1080p@30/60fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.4, A2DP, LE, LHDC 55.4, A2DP, LE, aptX HD, aptX Adaptive
Infrared portYesYes
NFCYesYes
PositioningGPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASSGPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioUnspecifiedNo
USBUSB Type-CUSB Type-C 3.2 Gen 2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometer
Battery
Charging100W wired, PD3.0 Bypass charging120W wired, PD3.0, QC4, 100% in 18 min 50W wireless, 100% in 40 min 10W reverse wireless
TypeSi/C Li-Ion 7410 mAhLi-Po 4880 mAh
Misc
ColorsGray, White, Blue, GreenBlack, Silver, Titanium, Green
Models-23116PN5BC
PriceAbout 310 EURAbout 650 EUR

Xiaomi Redmi K80 Ultra

  • Potentially higher single-core CPU performance due to the Cortex-X925 core.
  • Competitive price point offering excellent value.
  • Fast 100W wired charging with bypass charging.

  • Lacks wireless charging capabilities.
  • Camera system likely less refined than the 14 Pro.

Xiaomi 14 Pro

  • Superior overall performance with the Snapdragon 8 Gen 3.
  • Faster 120W wired charging and 50W wireless charging.
  • More advanced camera system with potentially better image quality.

  • Higher price point.
  • May experience more thermal throttling under extreme load compared to the K80 Ultra's potentially more efficient Dimensity chip.

Display Comparison

While both devices are expected to feature high-quality AMOLED displays, specific details like peak brightness and refresh rates are currently unavailable for the K80 Ultra. The Xiaomi 14 Pro, typical of its flagship status, likely boasts a higher peak brightness and potentially LTPO technology for adaptive refresh rates, improving battery efficiency. The 14 Pro's display is likely to have a higher density of pixels, resulting in a sharper image. Bezels are expected to be minimal on both, but the 14 Pro's build quality and display calibration will likely be superior.

Camera Comparison

Without specific camera specs for the K80 Ultra, it's difficult to make a direct comparison. However, the Xiaomi 14 Pro is expected to feature a high-resolution main sensor (likely 50MP or higher) with advanced OIS and a wide aperture for excellent low-light performance. The 14 Pro’s image processing algorithms, honed over several generations, will likely deliver more consistent and natural-looking results. The K80 Ultra will likely focus on computational photography to compensate for potentially smaller sensor sizes. We anticipate the 14 Pro to have a more versatile camera system overall, with better video recording capabilities.

Performance

The core battle lies in the chipsets. The Xiaomi K80 Ultra’s Dimensity 9400+ utilizes a 3nm process, featuring a Cortex-X925 prime core clocked at 3.63 GHz, suggesting a focus on single-core performance. The Xiaomi 14 Pro’s Snapdragon 8 Gen 3, built on a 4nm process, employs a Cortex-X4 prime core at 3.3 GHz. While the Dimensity boasts a higher clock speed on its prime core, the Snapdragon 8 Gen 3’s architecture and optimizations, particularly in GPU performance and AI processing, are likely to provide a more consistent and balanced experience. The K80 Ultra's CPU configuration (1+3+4) suggests a strong focus on multi-core tasks, while the 14 Pro's (1+3+2+2) offers a more balanced approach. Both utilize LPDDR5x RAM, but the 14 Pro's thermal management system will likely prevent throttling during sustained workloads, maintaining peak performance for longer.

Battery Life

The Xiaomi 14 Pro offers a more comprehensive charging solution with 120W wired charging, achieving a full charge in just 18 minutes. It also includes 50W wireless charging and 10W reverse wireless charging. The K80 Ultra supports 100W wired charging with PD3.0 and bypass charging, but lacks wireless charging. While the K80 Ultra’s 100W charging is fast, the 14 Pro’s 120W and wireless options provide greater convenience. The actual battery life will depend on the mAh capacity of each device, which is currently unknown for the K80 Ultra, but the 14 Pro’s more efficient chipset and display technology may result in longer real-world usage.

Buying Guide

Buy the Xiaomi Redmi K80 Ultra if you need maximum CPU performance for demanding tasks like video editing or emulation, and prioritize value for money. You'll benefit from the Dimensity 9400+'s Cortex-X925 core. Buy the Xiaomi 14 Pro if you prefer a more polished, all-around flagship experience with superior thermal management, faster charging speeds (including wireless), and a potentially more refined camera system.

Frequently Asked Questions

❓ Will the Dimensity 9400+ in the K80 Ultra overheat during prolonged gaming sessions?
While the 3nm process should improve efficiency, the Snapdragon 8 Gen 3 in the 14 Pro is known for its superior thermal management. The K80 Ultra may experience some throttling under sustained heavy loads, but the Dimensity 9400+'s architecture aims to mitigate this.
❓ Does the Xiaomi 14 Pro support all global 5G bands?
Xiaomi typically ensures its flagship devices support a wide range of 5G bands for international compatibility. However, specific band support varies by region. It's crucial to check the specifications for your specific market to confirm compatibility with your carrier.
❓ How does the bypass charging on the K80 Ultra benefit users?
Bypass charging allows the phone to be powered directly from the charger, bypassing the battery during charging. This reduces heat generation and potentially extends the battery's lifespan by minimizing the amount of time it spends at 100% charge.
❓ Is the difference in charging speed between 100W and 120W noticeable in real-world use?
While 120W is faster on paper, the difference in charging time from 0-100% isn't dramatically different (18 minutes vs. slightly longer for 100W). The convenience of faster charging is more noticeable for quick top-ups.