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Samsung GalaxyZ Flip4

Device A

GalaxyZ Flip4

Samsung · Phones

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Oukitel WP66

Device B

WP66

Oukitel · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationGalaxyZ Flip4WP66
AnnouncedAugust 10, 202223 April 2026 (official Oukitel store listing)
Released2022-08-2523 April 2026
StatusAvailableAvailable
NETWORK7 fields
SpecificationGalaxyZ Flip4WP66
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM B2 / B3 / B5 / B8
3G BandsNot supportedWCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTELTEFDD 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28AB, 66, 71; TDD 34, 38, 39, 40, 41
5GSA/NSAN1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N34, N38, N39, N40, N41, N48, N66, N71, N77, N78
EDGE/GPRS—Yes
SpeedLTE, 5GHSPA, LTE, 5G
Technology5G/4G/LTE/GSMGSM / HSPA / LTE / 5G
BODY5 fields
SpecificationGalaxyZ Flip4WP66
BuildPlastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frameGlass front (Corning Gorilla Glass 5), rugged body
DimensionsUnfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm172.2 x 81 x 15.8 mm
IP RatingIPX8 water resistant (up to 1.5m for 30 min), no dust ratingIP68 (1.5 m for 30 min), IP69K, MIL-STD-810H
SIMNano-SIM + eSIMNano-SIM + Nano-SIM (or Nano-SIM + microSD)
Weight187 g (6.60 oz)365 g
DISPLAY8 fields
SpecificationGalaxyZ Flip4WP66
Brightness1200 nits (peak)450 nits
Features—Rear 1.81-inch touch secondary display, 240 x 284 pixels (205 ppi), 450 nits (shows calendar, battery, messages)
ProtectionSuper AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+)Corning Gorilla Glass 5
Refresh Rate120Hz120Hz
Resolution1080 x 2640 pixels (~426 ppi density)1080 x 2408 pixels (~400 ppi density)
Screen-to-body~85.4%85%
Size6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio)6.6 inches
TypeFoldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)IPS LCD, 120Hz, 450 nits
PLATFORM4 fields
SpecificationGalaxyZ Flip4WP66
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x 2.5 GHz Cortex-A78 + 6x 2.0 GHz Cortex-A55)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)MediaTek Dimensity 7025 (6 nm)
GPUAdreno 730IMG BXM-8-256
OSAndroid 12, upgradable to Android 14, One UI 6.1.1Android 16 (OTA supported)
MEMORY5 fields
SpecificationGalaxyZ Flip4WP66
Card slotNomicroSD, up to 2TB (uses SIM 2 slot)
Internal128GB, 256GB, 512GB512GB
RAM8GB RAM12GB LPDDR5X; + 24GB virtual RAM (up to 36GB)
Storage Type—UFS 3.1
Storage/RAM variants128GB, 256GB, 512GB; 8GB RAM12GB+512GB
MAIN CAMERA3 fields
SpecificationGalaxyZ Flip4WP66
FeaturesLED flash, HDR, panoramaLED flash, beauty, macro mode, HDR, AI, portrait
MAIN CAMERA12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm108 MP, f/1.9, 1/1.8" (Samsung S5KHM6), 79° FoV, PDAF
Video4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+2K@30fps
SELFIE CAMERA3 fields
SpecificationGalaxyZ Flip4WP66
FeaturesHDRBeauty, portrait
Selfie camera10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm32 MP, f/2.2, 1/2.74" (Sony IMX616), 78° FoV
Video4K@30fps1080p@30fps
SOUND2 fields
SpecificationGalaxyZ Flip4WP66
3.5mm jackNoNo
LoudspeakerYes, with stereo speakers—
COMMUNICATION6 fields
SpecificationGalaxyZ Flip4WP66
Bluetooth5.2, A2DP, LE5.2
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, BeiDou, Galileo
RadioNoFM radio
USBUSB Type-C 2.0, OTGUSB Type-C, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band 2.4G + 5G
FEATURES2 fields
SpecificationGalaxyZ Flip4WP66
Other features—Rear secondary touch display; operating temperature -20°C to 55°C
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerSide-mounted fingerprint, accelerometer, proximity, compass, gyroscope, ambient light
BATTERY3 fields
SpecificationGalaxyZ Flip4WP66
Capacity3700 mAh11000 mAh
Charging Type25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless33W wired (50% in 40 min, 80% in 80 min, 100% in 125 min); reverse charging (7.5W per TechRadar)
TypeLi-Po 3700 mAhLi-Po (polymer) 11000 mAh
ADDITIONAL INFORMATION5 fields
SpecificationGalaxyZ Flip4WP66
ColorsBora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, RedOrange; Black
Compatibility—Oukitel lists Android 16, but TechRadar and Notebookcheck report Android 15 on their units; one global band set incl. LTE 12/13/17/66/71 and 5G n48/n71/n77
Launch Price (USD)$500.00 (reference only — see Price in Nigeria above for the actual retail price)$449.99 (official Oukitel store, list price $639.99)
ModelsSM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210WP66
Price in Nigeria₦320,000 (Seller price)₦700,000 (Stored estimate)
TESTS3 fields
SpecificationGalaxyZ Flip4WP66
Battery Endurance—TechRadar battery test: 27 h 27 min; video/gaming 20 h, calling 65 h, music 52 h, standby 1300 h (Oukitel manufacturer figures)
Graphics—3DMark Sling Shot (OpenGL): 3592 (TechRadar)
Performance—AnTuTu 10: 513,190 (Oukitel manufacturer figure); Geekbench: 897 single-core / 2296 multi-core; PCMark 3.0: 10,912 (TechRadar)
SECURITY1 field
SpecificationGalaxyZ Flip4WP66
SecurityBiometric security: Fingerprint (side-mounted).Side-mounted fingerprint (in power button)

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