Xiaomi Redmi Note 15 4G - Full Phone Specifications

The Xiaomi Redmi Note 15 4G is a budget‑to‑mid‑range 4G smartphone launched in 2025, designed to offer large‑screen viewing, reliable everyday performance, solid battery life, and capable cameras at an affordable price. It features a 6.67″ FHD+ AMOLED display with up to 120 Hz refresh rate for smooth visuals, is powered by a Qualcomm Snapdragon 4 Gen 1 (or similar entry‑to‑mid‑range 4G‑optimized chipset) with 4 GB–8 GB RAM and 128 GB/256 GB storage (expandable via microSD), and runs Android 15 with HyperOS 2. The phone typically includes a 50 MP main rear camera, an 8 MP front camera, stereo speakers, and a 5000 mAh (or larger) battery with fast wired charging support for all‑day use.

Launch	Announced	2025, December 18
	Status	Available. Released 2026, January 06
Features	Sensors	Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Display	Type	AMOLED, 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak)
	Size	6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio)
	Resolution	1080 x 2392 pixels (~388 ppi density)
NETWORK	Technology	GSM / HSPA / LTE
	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, 38, 40, 41, 66
	Speed	HSPA, LTE

Platform	OS	Android 15, up to 4 major Android upgrades, HyperOS 2
	Chipset	Mediatek Helio G100 Ultra (6 nm)
	CPU	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
	GPU	Mali-G57 MC2
Body	Dimensions	164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)
	Weight	183.7 g (6.49 oz)
	SIM	Nano-SIM + Nano-SIM
		IP64 dust tight and water resistant (water splashes)
Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	5.3, A2DP, LE
	Positioning	GPS, GALILEO, GLONASS, QZSS, BDS
	NFC	Yes (market/region dependent)
	Radio	No
	USB	USB Type-C 2.0, OTG
Main Camera	Dual	108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF
		Auxiliary lens
	Features	LED flash, HDR, panorama
	Video	1080p@30/60fps

Selfie camera	Single	20 MP, f/2.2, (wide), 1/4.0", 0.7µm
	Video	1080p@30fps
Sound	Loudspeaker	Yes, with stereo speakers (with Dolby Atmos)
	3.5mm jack	No
		24-bit/192kHz Hi-Res audio
Memory	Card slot	microSDXC (uses shared SIM slot)
	Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Battery	Type	6000 mAh
	Charging	33W wired
		18W reverse wired
Misc	Colors	Black, Forest Green, Glacier Blue, Purple
	Models	2510DRA23E, 2510DRA23G

 

Carrier Compatibility (USA / Global)

The Xiaomi Redmi Note 15 4G supports 2G, 3G, and 4G LTE network technologies (no 5G):

• USA: An unlocked unit can work on GSM‑based carriers such as T‑Mobile and AT&T in the United States if the phone’s supported LTE bands align with each carrier’s network frequency requirements. Advanced voice/data features like VoLTE or Wi‑Fi Calling depend on carrier certification and software support - it’s best to check the phone’s exact supported LTE bands with your carrier before purchasing.
• Global: With broad GSM/UMTS/LTE band support typical of 4G devices, the Redmi Note 15 4G is compatible with carriers across Asia, Europe, Africa, the Middle East, and other regions when unlocked and supported LTE bands match local network requirements.

Final Summary

Xiaomi Redmi Note 15 4G is a 2025 budget/mid‑range 4G smartphone featuring a 6.67″ 120 Hz AMOLED display, entry‑to‑mid‑range Snapdragon performance, capable cameras, and reliable battery life. It supports widespread GSM/4G LTE networks and can operate on major carriers worldwide - including U.S. GSM networks when unlocked and bands align though advanced carrier features such as VoLTE depend on carrier support and firmware.