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Samsung Galaxy Z Flip 4 All specs

Full specifications phone: Samsung Galaxy Z Flip 4 specs, detailed technical information, features, price and review. All about this phone.

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Samsung Galaxy Z Flip 4

The Samsung Galaxy Z Flip 4 (SM-F721U 128GB) is a good Android phone with 3.19GHz Octa-core processor that allows run games and heavy applications.

With one SIM card slot, the Samsung Galaxy Z Flip 4 (SM-F721U 128GB) allows download up to 5000 Mbps for internet browsing, but it also depends on the carrier.

Great connectivity of this device includes Bluetooth 5.2 + A2DP/LE, WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO and NFC to make mobile payments or connection to other devices.

Including the battery, the Samsung Galaxy Z Flip 4 (SM-F721U 128GB) phone has 187 grams and it's a very thin device, only 6.9mm.

7.5/10

📱 Model features

Samsung Galaxy Z Flip 4
Other model namesGalaxy Z Flip4 5G (SM-F721U1)
Country or region availableUSA
USA
BrandSamsung
Release date8/25/2022, Announced: 8/10/2022
Depth6.9 millimeters (0.27 inches)
Size (width x height)71.9 x 165.2 millimeters (2.83 x 6.5 in)
Weight187 grams (6.55 ounces)
Build, materialsAluminum frame, flexible plastic screen, glass back
Protection against water and othersIPX8 certified: water resistant up to 1.5 meters and 30min

🤖 Operating System

Samsung Galaxy Z Flip 4
System versionAndroid 12
Firmware updateAndroid 13
User InterfaceOne UI 4.1 / 5.0

⚙️ Processor

Samsung Galaxy Z Flip 4
Chipset64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)
CPUOcta-core, 3 processors:
1x 3.19GHz ARM Cortex-X2 (Single-core)
3x 2.75GHz ARM Cortex-A710 (Triple-core)
4x 2GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerQualcomm Adreno 730 (818MHz)
Performance (benchmark)AnTuTu: 685765 (v8), 800001 (v9)
Geekbench: 3913 (v5.1)
GFXBench: 74fps (ES 3.1 onscreen)

💽 Memory and storage

Samsung Galaxy Z Flip 4
RAM memory8GB LPDDR5
Internal storage128GB (99GB available)
UFS 3.1
External storageNot supported

📲 Display

Samsung Galaxy Z Flip 4
Display typeDynamic AMOLED
Screen size6.7" inches
Screen-to-body ratio~85.4% (screen-to-body ratio)
Display resolution1080x2640 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)426 PPI
Colors16 million
Scratch-resistant glassNot supported
Refresh rate120Hz
Display features1200nits[peak]
HDR10+
Always-On Display
Back: Gorilla Glass Victus+
Extra display: Super AMOLED 1.9" (260x512), Gorilla Glass Victus+

📶 Mobile networks

Samsung Galaxy Z Flip 4
Dual-SIMDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload5000/1024 Mbps
Network technology2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkSA/NSA/Sub6 (2, 5, 25, 41, 66, 71)
mmWave (260, 261)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA, 5G NR
Secondary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Secondary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA, 5G NR

📷 Camera

Samsung Galaxy Z Flip 4
Back camera (main camera)(dual camera)
12.2 megapixels
12MP ultrawidef/2.2123°1.12µm
Main camera resolution4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length24mm lens
Sensor size1/1.76" inches
Pixel size1.8µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationOIS: Optical stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorSupported
HDRHDR photo/video on both cameras
Camera extras4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

Samsung Galaxy Z Flip 4
Front camera (secondary)10 megapixels
Front camera resolution3872x2592 pixels
Video recording (secondary)4K UHD (3840x2160)
Front flashNot supported
Focal aperturef/2.4 (aperture)
Focal length26mm lens
Sensor size1/3" inches
Pixel size1.22µm pixel

🔉 Sound and multimedia

Samsung Galaxy Z Flip 4
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more
RadioNot supported
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy Z Flip 4
USBUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector
TV outputUSB Type-C (reversible)
Bluetooth5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNASupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupported
Infrared portNot supported

🧭 Sensors

Samsung Galaxy Z Flip 4
SensorsAccelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupported

🔋 Battery

Samsung Galaxy Z Flip 4
Battery typeLiPo: Li-Ion polymer (Non removable)
Battery capacity3700 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
15W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
USB Power Delivery 3.0
Talk time autonomy34 hours (1.4 days)
Standbyfeature not registered

➕ Other features

Samsung Galaxy Z Flip 4
Call controlVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneous- Colors: Graphite, White, Bora Purple, Pink Gold, Blue, Yellow, Navy, Khaki, Red
- Samsung DeX
- Samsung Pay

☢️ Radiation rate

Samsung Galaxy Z Flip 4
SAR 1.6W/kg (USA, Mexico, etc.)1.02W/kg (head), 0.94W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered
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