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Samsung Galaxy Z Fold8 Ultra

Device A

Galaxy Z Fold8 Ultra

Samsung · 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
SpecificationGalaxy Z Fold8 Ultra18 Fold
Announced22 July 20262026, September 07
Released2026-08-072026, September 07
StatusAvailable; released 7 August 2026Available
NETWORK6 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
2G BandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTELTE1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5GSA/NSA/Sub6SA/NSA/Sub6
SpeedLTE, 5GHSPA, LTE, 5G
TechnologyLTE / 5GGSM / HSPA / LTE / 5G
BODY5 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
BuildGlass front (Gorilla Glass Victus Ceramic 2) Folded, Plastic front (unfolded), Glass back (Gorilla Glass Victus 2), Aluminum frameGlass front (Xiaomi Dragon Crystal Glass 3) Folded, Plastic front (unfolded), Glass back, Aluminum frame
DimensionsUnfolded: 158.4 x 143.2 x 4.1 mm (6.24 x 5.64 x 0.16 in); Folded: 158.4 x 72.8 x 8.9 mm (6.24 x 2.87 x 0.35 in)Unfolded: 163.8 x 117.8 x 5.0 mm | Folded: 83.6 x 117.8 x 10.7 mm
IP RatingIP48IP58/IP59 dust protected and Water resistant (high pressure water jets; immersible up to 1m for 30 min)
SIMNano-SIM + eSIMDual Nano-SIM
Weight215 g219 g
DISPLAY7 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
Brightness3000 nits (peak); cover display: 3000 nits (peak)4000 nits (peak)
ProtectionCorning Gorilla Glass Ceramic 2 (cover); ultra-thin glass (main)Xiaomi Dragon Crystal Glass 3.0 (cover screen), Ultra Thin Glass (main screen)
Refresh Rate1–120Hz (main and cover)Main and cover: 120Hz
Resolution2256 x 2504 pixels (~422 ppi density)Main: 2364 x 1672 pixels; cover: 1712 x 1168 pixels
Screen-to-body~90.1%~90.6%
Size8.0; cover 6.5 inchesMain: 7.58 inches; cover: 5.38 inches
TypeDynamic AMOLED 2X (main and cover)Foldable AMOLED; AMOLED cover display
PLATFORM4 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
CPUOcta-core (2x4.74 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)10-core 4.35 GHz
ChipsetSnapdragon 8 Elite Gen 5 for GalaxyXiaomi XRing O3 (3nm)
GPUAdreno 840 (1.3GHz)Arm G2-Ultra NX MC16
OSAndroid 17, One UI 9Android; 17; HyperOS 4
MEMORY5 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
Card slotNoNo
Internal256 GB / 512 GB / 1 TB256 / 512 GB / 1 TB
RAM12 GB; 16 GB with 1 TB12 / 16 GB
Storage TypeUFSUFS 4.1
Storage/RAM variants256 GB / 512 GB / 1 TB; 12 GB; 16 GB with 1 TB RAM256 / 512 GB / 1 TB; 12 / 16 GB RAM
MAIN CAMERA3 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
FeaturesLED Flash, Panorama, HDRLaser AF, Color spectrum sensor, Leica lenses, LED Flash, Panorama, HDR
MAIN CAMERA200 MP f/1.7 OIS + 50 MP ultrawide f/1.9 + 10 MP telephoto f/2.4 OIS, 3×200 MP main with OIS; 50 MP telephoto with OIS; 50 MP ultrawide
Video8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+8K@24fps, 4K@30/60fps (Dolby Vision), 1080p@30/60/120/960fps, gyro-EIS, OIS
SELFIE CAMERA3 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
FeaturesHDRHDR
Selfie cameraInner: 10 MP f/2.2; cover: 10 MP f/2.216 MP, f/2.2
Video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30fps
SOUND2 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
3.5mm jackNoNo
LoudspeakerYes, with Stereo SpeakersYes, with Stereo Speakers, Dolby Atmos
COMMUNICATION6 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
Bluetooth6.06.0, A2DP, LE, LHDC 5
NFCYesYes
PositioningYesYes
RadioNoNo
USBUSB Type-C 3.2USB Type-C 3.2 Gen2
WLANWi-Fi 7Wi-Fi 7
FEATURES1 field
SpecificationGalaxy Z Fold8 Ultra18 Fold
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
BATTERY3 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
Capacity5000 mAh (typical)6000mAh
Charging Type45W wired; 20W wireless; reverse wireless67W wired
TypeSilicon-carbon, non-removableNon-removable Si/C Li-Ion Battery
ADDITIONAL INFORMATION4 fields
SpecificationGalaxy Z Fold8 Ultra18 Fold
ColorsGraphite, Cream, Violet Shadow, Green ShadowGray, Silver, Red, Rose Gold
Compatibility—China
ModelsGalaxy Z Fold8 Ultra, SM-F976B, SM-F976B/DS, SM-F976U, SM-F976U1Xiaomi 18 Fold
Price in Nigeria₦2,669,500 (Seller price)₦2,800,000 (Seller price)
SECURITY1 field
SpecificationGalaxy Z Fold8 Ultra18 Fold
SecurityBiometric security: Fingerprint (side-mounted).Side-mounted fingerprint sensor

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