Samsung SM-F721BZDGEUB

Mobile phones

Samsung Galaxy Z Flip4 SM-F721B reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
Samsung Galaxy Z Flip4 SM-F721B

Image supplied through Icecat

Product overview

Samsung SM-F721BZDGEUB is listed in the smartphones category. The recorded specifications include display diagonal: 17 cm (6.7"); internal storage capacity: 128 GB; mobile network generation: 5G; operating system installed: Android 12. This entry covers manufacturer code SM-F721BZDGEUB. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

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Specifications

Manufacturer code: SM-F721BZDGEUB. Icecat product 101287079 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

Samsung Galaxy Z Flip4 SM-F721B — key specifications
Screen size17 cm (6.7")
Screen resolution2640 x 1080 pixels
Maximum refresh rate120 Hz
Processor familySnapdragon
Processor model8+ Gen 1
Memory (RAM)8 GB
Storage capacity128 GB
Mobile network generation5G
Rear camera resolution12 MP
Battery capacity3700 mAh
Operating system installedAndroid 12
NFCYes

More product specifications

Open a section for the details that matter to you.

Audio & listening4 details
Samsung Galaxy Z Flip4 SM-F721B — Audio & listening
SpeakerphoneYes
Speakersstereo
Audio systemDolby Atmos
Audio formats supported3GA, AAC, AMR, APE, AWB, DFF, DSF, FLAC, IMY, M4A, Mid, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF
Display11 details
Samsung Galaxy Z Flip4 SM-F721B — Display
Screen shapeFlat
Display technology marketing nameDynamic AMOLED 2X
Panel typeOLED
Display number of colours16 million colours
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range 10+ (HDR10 Plus)
Second displayYes
Second display diagonal4.83 cm (1.9")
Second display resolution260 x 512 pixels
Second display typeSuper AMOLED
Second display pixel density302 ppi
Processor, memory & storage6 details
Samsung Galaxy Z Flip4 SM-F721B — Processor, memory & storage
Processor cores8
Processor frequency2.7 GHz
Processor boost frequency3.18 GHz
Compatible memory cardsNot supported
Maximum frame rate60 fps
PanoramaYes
Camera, image & video26 details
Samsung Galaxy Z Flip4 SM-F721B — Camera, image & video
Second rear camera resolution (numeric)12 MP
Third rear camera resolution (numeric)12 MP
Fourth rear camera resolution (numeric)12 MP
Rear camera aperture number1.8
Second rear camera aperture number2.2
Rear camera pixel size1.12 µm
Second rear camera pixel size1.8 µm
Rear camera field of view (FOV) angle123°
Second rear camera field of view (FOV) angle83°
Digital zoom10x
Front camera typeSingle camera
Front camera resolution (numeric)10 MP
Front camera aperture number2.4
Front camera pixel size1.22 µm
Front camera field of view (FOV) angle80°
Rear camera flashYes
Video capture resolution (max)3840 x 2160 pixels
Resolution at capture speed1280x720@30fps, 1280x720@960fps, 1920x1080@240fps, 1920x1080@30fps, 1920x1080@60fps, 3840x2160@30fps, 3840x2160@60fps
Video recording modes720p, 1080p, 2160p
Rear camera typeDual camera
Auto focusYes
Video stabilizerYes
Image stabilizerYes
Image stabilizer typeOptical Image Stabilization (OIS)
Video callYes
Video formats supported3G2, 3GP, AVI, FLV, M4V, MKV, MP4, WEBM
Printing, scanning & paper2 details
Samsung Galaxy Z Flip4 SM-F721B — Printing, scanning & paper
Mobile High-Definition Link (MHL)No
Fingerprint readerYes
Connections & wireless15 details
Samsung Galaxy Z Flip4 SM-F721B — Connections & wireless
SIM card capabilityDual SIM
SIM card typeNanoSIM + eSIM
Top Wi-Fi standardWi-Fi 6 (802.11ax)
Wi-FiYes
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothYes
Bluetooth version5.2
2G bands (primary SIM)850,1900,1800,900 MHz
Wi-Fi DirectYes
USB portYes
USB connector typeUSB Type-C
USB version2.0
Headphone connectivityUSB Type-C
Browsing time (Wi-Fi) (max)16 h
SIM card ejector pinYes
Power & battery7 details
Samsung Galaxy Z Flip4 SM-F721B — Power & battery
Fast chargingYes
Wireless chargingYes
Removable batteryNo
Talk time (4G) (max)34 h
Wireless audio playback time56 h
Wireless video playback time19 h
USB Type-C charging portYes
Controls & features7 details
Samsung Galaxy Z Flip4 SM-F721B — Controls & features
Slow motion modeYes
Slow motion rate960fps @HD, 240fps @FHD
Virtual assistantSamsung Bixby
Proximity sensorYes
Ambient light sensorYes
Geomagnetic sensorYes
Hall sensorYes
Design & dimensions11 details
Samsung Galaxy Z Flip4 SM-F721B — Design & dimensions
Form factorFlip
Product colourPink gold
Protection featuresWater resistant
Water and dust resistance (IP rating)IPX8
Width71.9 mm
Depth6.9 mm
Height165.2 mm
Weight187 g
Folded width7.19 cm
Folded depth1.71 cm
Folded height8.49 cm
Software & compatibility4 details
Samsung Galaxy Z Flip4 SM-F721B — Software & compatibility
3G bands supported2100,900,1900,850,1700 MHz
4G bands supported2100,700,800,1900,850,1800,1500,2300,2600,900,1700,2500 MHz
5G bands supported2100,700,1900,800,850,1800,2600,900,1700,2300,2500,3700,3500,1500 MHz
CompatibilityGalaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds2, Galaxy Buds, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch Active, Gear Fit2 Pro, Gear Fit2, Gear Sport, Gear S3, Gear S2, Gear IconX (2018)
Further product details33 details
Samsung Galaxy Z Flip4 SM-F721B — Further product details
Pixel density425 ppi
User memory99.8 GB
Flash typeLED
Time lapse modeYes
Night modeYes
2G standardsGSM
3G standardsWCDMA
4G standardLTE-TDD & LTE-FDD
5G standardSub6 TDD
MIMOYes
Modulation1024-QAM
Short Message Service (SMS)Yes
Multimedia Messaging Service (MMS)Yes
E-mailYes
GPS (satellite)Yes
GLONASSYes
BeiDouYes
GalileoYes
Quasi-Zenith Satellite System (QZSS)Yes
Position locationYes
Face recognitionYes
Vibrating alertYes
PlatformAndroid
Browsing time (4G) (max)16 h
AccelerometerYes
GyroscopeYes
BarometerYes
Repairability index7.6
Quick start guideYes
Head SAR (EU)1.151 W/kg
Body SAR (EU)1.198 W/kg
Extremities SAR (EU)2.75 W/kg
Security update term31 August 2027
Packaging & supplied accessories1 detail
Samsung Galaxy Z Flip4 SM-F721B — Packaging & supplied accessories
Cables includedUSB Type-C

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.

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