Xiaomi 18 Ultra Smartphone Specs

Xiaomi 18 Ultra

Brand: Xiaomi
Category: Mobile
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Processor
RAM
Storage
Display
Camera
Operating System

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Xiaomi 18 Ultra Smartphone
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Our Rating

The overall rating is based on review by our experts

6.9

Design 7 / 10
Display 7 / 10
Multimedia 7 / 10
Connectivity 6 / 10
Features 8 / 10
Camera 6 / 10
Performance 7 / 10
Call Quality 7 / 10
Usability 6 / 10
Battery 8 / 10

Xiaomi 18 Ultra Specifications

Basic Info
Brand	Xiaomi
Model	18 Ultra
Status	Rumored / Upcoming
Expected Release	2026 (estimated)
Network
Technology	GSM / HSPA / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	LTE
5G Bands	SA / NSA / Sub6 / mmWave (varies by region)
Speed	HSPA, LTE‑A, 5G
GPRS	Yes
EDGE	Yes
Body
Dimensions	~163.0 × 75.5 × 8.4 mm
Weight	~213 g
Colors	Black, White, Silver, Blue
Body Material	Glass front (Gorilla Glass Victus 2), aluminum frame, glass back
SIM	Nano-SIM + Nano-SIM / Nano-SIM + eSIM
Water & Dust	IP68 dust/water resistant
Display
Size	6.8 inches
Type	LTPO AMOLED, 1B colors, 144Hz / 165Hz, HDR10+, Dolby Vision
Resolution	1440 × 3200 pixels (~525 ppi)
Brightness	1200 nits (typ), 3000 nits (peak)
Protection	Corning Gorilla Glass Victus 2
Platform
YOU	Android 14 / 15, MIUI (latest)
Chipset	Snapdragon 8s Gen 4 / Snapdragon 8 Gen 4 (expected)
CPU	Octa‑core (up to ~3.3 GHz)
GPU	Adreno (next‑gen)
Memory
Card Slot	No
Internal Storage	256GB / 512GB / 1TB
RAM	12GB / 16GB
Camera – Rear
Quad	200 MP (wide, OIS) + 50 MP (periscope telephoto, 5–10x optical zoom) + 50 MP (ultrawide) + 12 MP (depth / portrait)
Features	Dual‑LED dual‑tone flash, HDR, panorama, advanced AI imaging
Video	8K@24/30fps, 4K@24/25/30/60/120fps, 1080p@30/60/120/240fps, gyro‑EIS, Dolby Vision HDR
Camera – Front
Single	50 MP (wide), HDR, panorama
Video	4K@24/30/60fps, 1080p@30/60/120fps
Sound
Loudspeaker	Yes, stereo speakers (Harman/Kardon tuned)
3.5mm Jack	No
Comms
WLAN	Wi‑Fi 802.11 a/b/g/n/ac/6/7, dual‑band, Wi‑Fi Direct
Bluetooth	5.4+, A2DP, LE, aptX / LDAC
Positioning	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC	Yes
Radio	No
USB	USB Type‑C 3.2, OTG
Sensors
Sensors	Under‑display fingerprint (optical), accelerometer, gyro, proximity, compass, barometer
Battery
Type	Li-Po
Capacity	5500–6000 mAh
Charging	120W wired fast charging, Reverse wired charging
Wireless Charging	50W / 80W wireless (expected)
Misc
Colors	Black, White, Silver, Blue