Realme 15x (India) - Full Phone Specifications

The Realme 15x (India) is a budget‑friendly 5G smartphone launched in October 2025 in India. It comes with a 6.8″ HD+ 144 Hz display (up to 1200 nits brightness), is powered by a MediaTek Dimensity 6300 5G chipset, offers up to 8 GB RAM and 256 GB storage (expandable via microSD), and runs Android 15 with realme UI 6.0. It also features a 50 MP Sony main camera, a 50 MP front camera, IP68/IP69 water‑dust resistance, and a massive 7000 mAh battery with 60 W fast charging.

 

Launch	Announced	2025, October 01
	Status	Available. Released 2025, October 01
Features	Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass
Display	Type	IPS LCD, 144Hz, 1200 nits (HBM)
	Size	6.81 inches, 113.4 cm2 (~87.6% screen-to-body ratio)
	Resolution	720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)

NETWORK	Technology	GSM / HSPA / LTE / 5G
	2G bands	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 2100
	4G bands	1, 3, 5, 8, 28, 40, 41
	5G bands	1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
	Speed	HSPA, LTE, 5G
Platform	OS	Android 15, Realme UI 6.0
	Chipset	Mediatek Dimensity 6300 (6 nm)
	CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
	GPU	Mali-G57 MC2
Body	Dimensions	166.1 x 77.9 x 8.3 mm (6.54 x 3.07 x 0.33 in)
	Weight	212 g (7.48 oz)
	SIM	Nano-SIM + Nano-SIM
		IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1m for 30 min)
		MIL-STD-810H compliant*
		* does not guarantee ruggedness or use in extreme conditions
		Drop resistant up to 2m
		RGB notification (on the back)
Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band
	Bluetooth	5.3, A2DP, LE
	Positioning	GPS, GALILEO, GLONASS, QZSS, BDS
	NFC	No
	Radio	No
	USB	USB Type-C 2.0, OTG
Main Camera	Single	50 MP, f/1.8, 28mm (wide), 1/2.93", 0.60µm, PDAF
	Features	LED flash, HDR, panorama
	Video	1080p@30fps

Selfie camera	Single	50 MP, f/2.4, 22mm (wide), 1/2.88", 0.61µm
	Features	Panorama
	Video	1080p@30/60fps
Sound	Loudspeaker	Yes
	3.5mm jack	No
Memory	Card slot	microSDXC (uses shared SIM slot)
	Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Battery	Type	Si/C Li-Ion 7000 mAh
	Charging	60W wired
		6.5W reverse wired
Misc	Colors	Aqua Blue, Marine Blue, Maroon Red
	Models	RMX5250

Carrier Compatibility (USA / Global)

USA: The Realme 15x supports 2G/3G/4G LTE and 5G (SA/NSA) networks including common Sub‑6 bands like n1, n3, n5, n8, n28B, n40, n41, n77, and n78. An unlocked model can work with GSM‑based U.S. carriers like T‑Mobile and AT&T, provided the supported bands align with each carrier’s requirements. Advanced features like VoLTE/5G NR depend on carrier certification and model variant — always verify band lists with your carrier before purchasing.

Global: With broad GSM/3G/LTE/5G band support common in many regions worldwide, the Realme 15x is compatible with carriers across Asia, Europe, Africa, the Middle East, and other markets when unlocked. Confirm local carrier bands for full network coverage.

 

Final Summary

Realme 15x (India) is an affordable 5G smartphone with a large 144 Hz display, capable Dimensity 6300 performance, a huge 7000 mAh battery with fast charging, IP68/IP69 durability, and dual 50 MP cameras. It supports broad global LTE/5G bands and can work with U.S. GSM carriers when unlocked, though exact band compatibility should be checked before purchase.