Xiaomi 15T - Full Phone Specifications

 Xiaomi 15T - Full Phone Specifications

The Xiaomi 15T is a 2025 flagship‑level 5G Android smartphone in Xiaomi’s T‑series, globally launched on 24 September 2025. It features a 6.83″ 120 Hz AMOLED display with extremely high peak brightness (~3200 nits) and Corning Gorilla Glass 7i protection, and is powered by the MediaTek Dimensity 8400 Ultra (4 nm) chipset paired with 12 GB RAM and up to 512 GB UFS 4.1 storage. The phone sports a triple rear camera system (50 MP main + 50 MP telephoto + 12 MP ultra‑wide) and a 32 MP front camera, a 5500 mAh battery with 67 W wired fast charging, stereo speakers with Dolby Atmos, and runs Android 15 with HyperOS 2 out of the box. It also offers IP68 water and dust resistance and modern connectivity like Wi‑Fi 6E, Bluetooth 6, NFC, and an under‑display fingerprint sensor.

Launch	Announced	2025, September 24
	Status	Available. Released 2025, September 24
Features	Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Display	Type	AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
	Size	6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio)
	Resolution	1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
	Protection	Corning Gorilla Glass 7i, Mohs level 6
NETWORK	Technology	GSM / HSPA / LTE / 5G
	2G bands	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
	4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
	5G bands	1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA
	Speed	HSPA, LTE, 5G
Platform	OS	Android 15, upgradable to Android 16, HyperOS 3
	Chipset	Mediatek Dimensity 8400 Ultra (4 nm)
	CPU	Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
	GPU	Mali-G720 MC7
Body	Dimensions	163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in)
	Weight	194 g (6.84 oz)
	Build	Glass front (Gorilla Glass 7i), plastic frame, fiber-reinforced plastic back
	SIM	· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
		· Nano-SIM + Nano-SIM
		IP68 dust tight and water resistant (immersible up to 3m for 30 min)

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
	Bluetooth	6.0, A2DP, LE
	Positioning	GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
	NFC	Yes (market/region dependent)
	Infrared port	Yes
	Radio	No
	USB	USB Type-C 2.0, OTG
Main Camera	Triple	50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
		50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom
		12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
	Features	Leica lens, Color spectrum sensor, Ultra HDR, LED flash, HDR, panorama
	Video	4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Selfie camera	Single	32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
	Features	HDR
	Video	4K@30fps, 1080p@30/60fps, HDR10+
Sound	Loudspeaker	Yes, with stereo speakers (with Dolby Atmos)
	3.5mm jack	No
		24-bit/192kHz Hi-Res & Hi-Res Wireless audio

Memory	Card slot	No
	Internal	256GB 12GB RAM, 512GB 12GB RAM
		UFS 4.1
Battery	Type	5500 mAh
	Charging	67W wired, PD3.0, 100% in 50 min
Misc	Colors	Black, Gray, Rose Gold
	Models	25069PTEBG
	SAR EU	0.99 W/kg (head)  0.99 W/kg (body)

Carrier Compatibility (USA / Global)

The Xiaomi 15T supports 2G / 3G / 4G LTE / 5G (SA/NSA) network technologies with dual Nano‑SIM and eSIM options. An unlocked unit can be used on GSM‑based carriers such as T‑Mobile and AT&T in the USA when the phone’s supported LTE and 5G bands align with the carrier’s network frequency requirements — for example, it includes broad 5G NR bands like n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n75, n77, n78 (SA/NSA). Advanced features such as VoLTE and full 5G NR support depend on regional firmware and carrier certification, so verifying band compatibility with your carrier before purchase is recommended. Globally, its LTE/5G support also allows compatibility with carriers in Asia, Europe, Africa, the Middle East, and other regions when unlocked and supported bands match local network requirements.

Final Summary

The Xiaomi 15T is a premium 5G smartphone with a 6.83″ 120 Hz AMOLED display, Dimensity 8400 Ultra performance, versatile triple cameras including a 50 MP main and 50 MP telephoto lens, and a 5500 mAh battery with 67 W fast charging. It runs HyperOS 2 (Android 15) and offers modern features like IP68 resistance, Wi‑Fi 6E, NFC, and under‑display fingerprint. With extensive LTE/5G band support, it works with major carriers worldwide, including U.S. GSM networks when unlocked and compatible bands are supported, though full advanced feature support can depend on carrier certification.