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Device 2

NaviX Ultra 18 Pro
LAUNCH DATE
Announced 2026, September 16 2026, September 23
Released 2026-09-16 2026-09-23
Status Available. Released 2026-09-16 Available
NETWORK
2G Bands GSM 850 / 900 / 1800 / 1900 GSM B2 / B3 / B5 / B8
3G Bands WCDMA 850 / 900 / 1900 / 2100 WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE — FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B66; TD-LTE B34/B38/B39/B40/B41/B42/B43/B48
5G — n1, n2, n3, n5, n7, n8, n12, n18, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n79, n80, n81, n83, n84, n89
Technology GSM / HSPA / LTE / 5G 5G / 4G LTE / 3G / 2G
BODY
Build Glass front, aluminum frame Glass back (Star River Blue / Transparent) or fibreglass back (Black / White / Ice Peach Pink), metal frame, Xiaomi Dragon Crystal Glass 3.0 front
Colors Dreamscape, Blue Realm, Black, White Black, White, Ice Peach Pink, Star River Blue, Transparent Special Edition
Dimensions 162.11 x 75.69 x 7.62 mm 151.8 x 72 x 8.46 mm (Black / White / Ice Peach Pink); 8.56 mm thick (Star River Blue / Transparent)
IP Rating IP68/IP69 IP66 / IP68 / IP69
SIM Dual Nano-SIM Dual Nano-SIM
Weight 208 g 203 g (Black / White / Ice Peach Pink); 208 g (Star River Blue / Transparent)
DISPLAY
Brightness 4500 nits (peak) 4000 nits (peak), main and rear displays
Protection — Xiaomi Dragon Crystal Glass 3.0
Refresh Rate 1-144Hz adaptive 1-120Hz adaptive (LTPO), up to 300Hz touch sampling; rear display 120Hz
Resolution 1260 x 2800 pixels (1.5K, ~453 ppi) 2436 x 1120 pixels (main); 912 x 596 pixels (rear display)
Size 6.78 inches 6.4 inches (main); 2.7 inches (rear display)
Type LTPO 2.0 AMOLED (Q10+ material), 100% DCI-P3, DC dimming + 2160Hz PWM LTPO OLED (Super Pixel Screen 2.0, M11 light-emitting materials), HDR10+, DC dimming, hardware-level privacy display; secondary 2.7-inch OLED rear display
PLATFORM
CPU Octa-core (2x 4.6 GHz + 6x 3.62 GHz Oryon V3) Octa-core, Qualcomm 4th-gen Oryon, up to 5 GHz
Chipset Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) Qualcomm Snapdragon 8 Elite Gen 6 (2 nm)
GPU Adreno 840 Qualcomm Adreno
OS Android 16, Nebula AIOS (Doubao Mobile Assistant) Android 17, Xiaomi HyperOS 4
MEMORY
Card slot No No
Internal 512GB / 1TB 256GB, 512GB, 1TB
RAM 12GB / 16GB LPDDR5X (10667 Mbps) 12GB, 16GB LPDDR5X
Storage Type UFS 4.1 UFS 4.1
Storage/RAM variants 12GB+512GB, 16GB+512GB, 16GB+1TB 12GB + 256GB, 12GB + 512GB, 16GB + 512GB, 16GB + 1TB
MAIN CAMERA
Features AI imaging suite, voice-guided photography Leica optics, Legendary Moment imaging (on-device + cloud processing), up to 12.8x lossless zoom, 12cm telephoto macro, LED flash
MAIN CAMERA 200 MP, f/1.6 (wide), OIS 64 MP periscope telephoto, 3x optical zoom 50 MP, f/2.0, 115° (ultrawide) 200 MP, f/1.67, 23mm (wide), 1/1.28-inch Light Hunter 960, OIS; 200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56-inch Samsung HP5, 3.2x optical zoom; 50 MP, f/2.4, 17mm (ultrawide), 1/2.88-inch
Video — 8K@30fps, 4K@30/60fps, 1080p
SELFIE CAMERA
Features — Portrait blur, AI beauty, face fill light, dynamic photos, time-lapse, slow motion
Selfie camera — 50 MP, f/2.2, 1/2.88-inch
Video — 4K@30/60fps, 1080p
SOUND
3.5mm jack — No
Loudspeaker Yes, stereo speakers Yes, stereo speakers, Dolby Atmos
COMMUNICATION
Bluetooth 6.0 6.0
Infrared port Yes —
NFC Yes Yes (plus UWB and IR blaster)
Positioning GPS (L1+L5), GLONASS, Galileo, BDS Dual-frequency GPS, tri-frequency BeiDou, GLONASS
Radio — No
USB USB Type-C 3.2 Gen 1, OTG USB Type-C 3.2 Gen 1 (5Gbps)
WLAN Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
FEATURES
Sensors Fingerprint (on AI button), accelerometer, gyro, proximity, compass Ultrasonic under-display fingerprint, accelerometer, gyroscope, compass, proximity, ambient light, barometer, Hall sensor, IR blaster
BATTERY
Capacity 7100 mAh 7000 mAh
Charging Type 90W wired, 50W wireless, reverse wired and wireless 100W wired, 50W wireless, 27W reverse wired
Type Si/C (silicon-carbon) Silicon-carbon (Jinsha River battery, 32% silicon content), single cell
ADDITIONAL INFORMATION
Colors Dreamscape, Blue Realm, Black, White Black, White, Ice Peach Pink, Star River Blue, Transparent Special Edition
Compatibility China-market model, China ROM China launch model (sold in China from 23 Sep 2026, HyperOS 4). Xiaomi has confirmed a global launch but has not given dates or prices. Reports based on HyperOS code say the global 18 Pro will have a smaller battery (6,000 mAh vs 7,000 mAh in China) with similar charging speed (90/100W).
Cooling Vapor chamber, 7100 mm² heat-dissipation area Circular cold-pump cooling system with a 4,355 mm² heat-dissipation area
Launch Price CNY 5,999 (12GB+512GB), CNY 6,499 (16GB+512GB), CNY 7,499 (16GB+1TB) — launch, 2026-09-16 CNY 5,999 (12GB+256GB), CNY 6,999 (12GB+512GB), CNY 7,999 (16GB+512GB), CNY 8,999 (16GB+1TB), CNY 9,999 (Transparent Edition 16GB+1TB) — China launch, 2026-09-23
Models and regions China —
Other Dedicated physical AI button (Doubao assistant) —
Price in Nigeria ₦1,253,800 – ₦1,567,300 (estimate, converted from China launch price) ₦1,254,000 – ₦2,090,100 (estimate, converted from China launch price)
TESTS
Battery Endurance — 15-hour endurance test: 45% battery left (iPhone 18 Pro: 10%) (Xiaomi launch figure); battery keeps at least 80% capacity after 2,000 charge cycles (Xiaomi)
SECURITY
Security Fingerprint (AI button) 3D ultrasonic under-display fingerprint, face unlock