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Xiaomi 14 Ultra

Device A

14 Ultra

Xiaomi · Phones

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Xiaomi 18 Fold

Device B

18 Fold

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
Specification14 Ultra18 Fold
AnnouncedFebruary 2, 20242026, September 07
Released2024-02-222026, September 07
StatusAvailableAvailable
NETWORK6 fields
Specification14 Ultra18 Fold
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DOHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 661, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSASA/NSA/Sub6
SpeedLTE, 5GHSPA, LTE, 5G
Technology5G/4G/LTE/GSMGSM / HSPA / LTE / 5G
BODY5 fields
Specification14 Ultra18 Fold
BuildGlass front (Shield Glass), glass back or silicone polymer back (eco leather), titanium frame (grade 5) or aluminum alloy frameGlass front (Xiaomi Dragon Crystal Glass 3) Folded, Plastic front (unfolded), Glass back, Aluminum frame
Dimensions161.4 x 75.3 x 9.2 mm (6.35 x 2.96 x 0.36 in)Unfolded: 163.8 x 117.8 x 5.0 mm | Folded: 83.6 x 117.8 x 10.7 mm
IP RatingIP68 dust/water resistant (up to 1.5m for 30 min)IP58/IP59 dust protected and Water resistant (high pressure water jets; immersible up to 1m for 30 min)
SIMNano-SIM + Nano-SIMDual Nano-SIM
Weight219.8 / 224.4 / 229.5 g (7.76 oz)219 g
DISPLAY7 fields
Specification14 Ultra18 Fold
Brightness1000 nits (typ), 3000 nits (peak)4000 nits (peak)
ProtectionXiaomi Shield GlassXiaomi Dragon Crystal Glass 3.0 (cover screen), Ultra Thin Glass (main screen)
Refresh Rate120HzMain and cover: 120Hz
Resolution1440 x 3200 pixels, 20:9 ratio (~522 ppi density)Main: 2364 x 1672 pixels; cover: 1712 x 1168 pixels
Screen-to-body~89.6%~90.6%
Size6.73 inches, 108.9 cm2 (~89.6% screen-to-body ratio)Main: 7.58 inches; cover: 5.38 inches
TypeLTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, 1000 nits (typ), 3000 nits (peak)Foldable AMOLED; AMOLED cover display
PLATFORM4 fields
Specification14 Ultra18 Fold
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)10-core 4.35 GHz
ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Xiaomi XRing O3 (3nm)
GPUAdreno 750Arm G2-Ultra NX MC16
OSAndroid 14, up to 4 major Android upgrades, HyperOSAndroid; 17; HyperOS 4
MEMORY5 fields
Specification14 Ultra18 Fold
Card slotNoNo
Internal256GB, 512GB, 1TB256 / 512 GB / 1 TB
RAM12GB RAM, 16GB RAM12 / 16 GB
Storage Type—UFS 4.1
Storage/RAM variants256GB, 512GB, 1TB; 12GB RAM, 16GB RAM256 / 512 GB / 1 TB; 12 / 16 GB RAM
MAIN CAMERA3 fields
Specification14 Ultra18 Fold
FeaturesLaser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)Laser AF, Color spectrum sensor, Leica lenses, LED Flash, Panorama, HDR
MAIN CAMERA50 MP, f/1.6-f/4.0, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 50 MP, f/1.8, 75mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP, f/2.5, 120mm (periscope telephoto), 1/2.51", 0.7µm, dual pixel PDAF (30200 MP main with OIS; 50 MP telephoto with OIS; 50 MP ultrawide
Video8K@24/30fps, 4K@24/30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS
SELFIE CAMERA3 fields
Specification14 Ultra18 Fold
FeaturesHDR, panoramaHDR
Selfie camera32 MP, f/2.0, 22mm (wide), 1/3.14", 0.7µm16 MP, f/2.2
Video4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30/60fps, 1080p@30fps
SOUND2 fields
Specification14 Ultra18 Fold
3.5mm jackNoNo
LoudspeakerYes, with stereo speakersYes, with Stereo Speakers, Dolby Atmos
COMMUNICATION6 fields
Specification14 Ultra18 Fold
Bluetooth5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC6.0, A2DP, LE, LHDC 5
NFCYesYes
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)Yes
RadioNoNo
USBUSB Type-C 3.2 Gen 2, DisplayPort, OTGUSB Type-C 3.2 Gen2
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi DirectWi-Fi 7
FEATURES1 field
Specification14 Ultra18 Fold
SensorsFingerprint (under display, optical), accelerometer, proximity, gyro, compass, barometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
BATTERY3 fields
Specification14 Ultra18 Fold
Capacity5000 mAh6000mAh
Charging Type90W wired, PD3.0, QC4, 100% in 33 min 80W wireless, 100% in 46 min 10W reverse wireless67W wired
TypeMarket-dependent versions: · 5000 mAh (Global) · 5300 mAh (China only)Non-removable Si/C Li-Ion Battery
ADDITIONAL INFORMATION5 fields
Specification14 Ultra18 Fold
ColorsBlack, Blue, White, Titanium GrayGray, Silver, Red, Rose Gold
Compatibility—China
Launch Price (USD)$1,499.99 (reference only — see Price in Nigeria above for the actual retail price)—
Models24031PN0DC, 24030PN60GXiaomi 18 Fold
Price in Nigeria₦2,779,900 (Stored estimate)₦2,800,000 (Seller price)
SECURITY1 field
Specification14 Ultra18 Fold
SecurityBiometric security: Fingerprint (under display, optical).Side-mounted fingerprint sensor

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