Xiaomi Redmi K80 Ultra - Full Phone Specifications

 Xiaomi Redmi K80 Ultra - Full Phone Specifications

The Xiaomi Redmi K80 Ultra is a flagship-level smartphone from Xiaomi’s Redmi lineup, officially launched on June 26, 2025. It brings top-tier performance with the MediaTek Dimensity 9400+ chipset, an immersive 144 Hz OLED display, massive 7,410 mAh battery, and an advanced camera setup — all wrapped in a premium IP68-rated design.

Launch	Announced	2025, June 26
	Status	Available. Released 2025, June 26
Features	Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Display	Type	OLED, 68B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
	Size	6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
	Resolution	1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
	Protection	Scratch/drop-resistant glass

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	1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
	5G bands	1, 3, 5, 7, 8, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
	Speed	HSPA, LTE, 5G
Platform	OS	Android 15, HyperOS 2
	Chipset	Mediatek Dimensity 9400+ (3 nm)
	CPU	Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
	GPU	Immortalis-G925
Body	Dimensions	163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
	Weight	219 g (7.72 oz)
	Build	Glass front, aluminum frame
	SIM	Nano-SIM + Nano-SIM
		IP68 dust tight and water resistant (immersible up to 2m for 30 min)
Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
	Bluetooth	5.4, A2DP, LE, LHDC 5
	Positioning	GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
	NFC	Yes
	Infrared port	Yes
	Radio	Unspecified
	USB	USB Type-C

Main Camera	Dual	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	Single	20 MP, (wide), 1/2.0", 0.8µm
	Features	HDR
	Video	1080p@30/60fps
Sound	Loudspeaker	Yes, with stereo speakers
	3.5mm jack	No
		24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Memory	Card slot	No
	Internal	256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
		UFS 4.1
Battery	Type	Si/C Li-Ion 7410 mAh
	Charging	100W wired, PD3.0
		Bypass charging
Misc	Colors	Gray, White, Blue, Green

 

🇺🇸 USA Carrier Compatibility (General Guide)

• T-Mobile: ✔ Likely compatible with common LTE & Sub-6 5G bands on unlocked versions.
• AT&T: ✔ Expected to support many LTE bands; 5G Sub-6 support varies.
• Verizon: ⚠ Support may be limited unless a Verizon-certified variant is offered.

📌 Always verify the supported bands on the specific model before buying for USA carriers, as band support can differ between China, global, and region-specific units.

The Xiaomi Redmi K80 Ultra delivers flagship-level performance with its Dimensity 9400+ chipset, long-lasting 7410 mAh battery, and vibrant 144 Hz OLED display, along with a solid dual-camera setup and premium build quality. It’s a strong choice for gamers, multitaskers, and power users seeking high performance and excellent battery life at competitive pricing.