Mobile / Phones
SamsungPhone
Galaxy Z Flip4
Released August 2022.5Press releasenews.samsung.com/us/samsung-galaxy-z-flip4-galaxy-z-fold4-unpacked-2022-most-versatile-smartphonesRead 5 October 2026Maker retrospective update August 26, 2022 says Fold 4/Flip 4 now available. Generation retail month only, US radios/bundles excluded. Last checked 23 October 2026.
- Screen size
- 6.7in
- Chipset
- Snapdragon 8+ Gen 1
- Main camera
- 12MP
- Rated battery capacity
- 3,595mAh
81 of 162 fields known.
General
- Model numbers
- SM-F721B2Maker product pagesamsung.com/uk/support/model/SM-F721BZAGEUBRead 5 October 2026Exact UK support and native EU guide identify SM-F721B. Other regional models excluded.
- GTIN / EAN
- Not available
- Announced
- 10 August 20223Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Status
- Not available
- Predecessor
- Not available
- Successor
- Samsung Galaxy Z Flip58Reviewnotebookcheck.net/Samsung-Galaxy-Z-Flip5-5G-review-The-foldable-phone-with-a-large-cover-display.742501.0.htmlRead 23 October 2026Notebookcheck's review says the Galaxy Z Flip5 5G is the successor to the Galaxy Z Flip4.
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Colours
- Bora Purple, Graphite, Pink Gold, Blue3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Form factor
- Foldable (flip)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- OS support period (claimed)
- Not available
- Security support period (claimed)
- Not available
Body
Front and side, drawn to scale.
- Width
- 71.9mm1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Thickness
- 6.9mm1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Thickness with camera bump
- Not available
- Folded dimensions
- Height84.9Width71.9Thickness17.1mm(3.3 × 2.8 × 0.7 in)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact folded body 84.9 x 71.9 x 15.9-17.1 mm. Maximum hinge thickness stored, lower sagging thickness preserved in this note.
- Weight
- 187g(6.6 oz)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Front
- Corning Gorilla Glass Victus+3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026Exterior cover-display glass explicitly maker-named, not flexible inner main-display film.
- Dust and water rating
- IPX83Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Water resistance time
- 30min3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026Same exact freshwater laboratory condition.
- MIL-STD-810
- Not available
- SIM capacity
- Nano-SIMs1eSIM onlyNo1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact UK maker physical nano-SIM positions. Embedded SIM supported, but maximum simultaneously active eSIM count is unstated and omitted.
- Stylus
- Not available
- Stylus name
- Not available
Display
- Screen size
- 6.7in(17 cm)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Resolution
- 1080 × 2640px1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Main unfolded display portrait width/height. Cover screen is separate.
- Pixel density
- 425.7ppi
- Aspect ratio
- Not available
- Display type
- LTPO OLED1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 20267Reviewnotebookcheck.net/Samsung-Galaxy-Z-Flip-4-5G-Review-a-compact-foldable-smartphone-with-lingering-issues.659205.0.htmlRead 5 October 2026Exact Flip 4 Display paragraph expressly 6.7-inch LTPO AMOLED. Observed current firmware 24 Hz floor does not replace maker claimed 1 Hz.
- Display type (as published)
- Dynamic AMOLED 2X1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Max refresh rate
- 120Hz1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Touch sampling rate
- Not available
- Instant touch sampling
- Not available
- Display brightness (typical, claimed)
- Not available
- Outdoor brightness (claimed)
- Not available
- Peak display brightness (claimed)
- Not available
- Minimum brightness
- Not available
- Colour depth per channel
- Not available
- DCI-P3 coverage
- Not available
- HDR playback formats
- Not available
- PWM dimming frequency
- Not available
- Front camera cutout
- Punch hole6Owner's manualdownloadcenter.samsung.com/content/UM/202208/20220826090127106/SM-F721B_UM_EU_SS_Eng_Rev.1.1_220824.pdfRead 5 October 2026
- Cover screen size
- 1.9in(4.8 cm)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Cover screen resolution
- 512 × 260px1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact Flip 4 API/launch printed 260 x 512 uses height-by-width in device-upright orientation. Physical cover is landscape, width 512/height 260, corroborated by own review 512 x 260 and complete native layout.7Reviewnotebookcheck.net/Samsung-Galaxy-Z-Flip-4-5G-Review-a-compact-foldable-smartphone-with-lingering-issues.659205.0.htmlRead 5 October 2026Own exact 8 GB/128 GB review header specifies cover 512 x 260. Native full layout and device image show landscape cover in device-upright orientation.
- Cover screen refresh rate
- Not available
- Cover screen type
- Super AMOLED1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
Platform
- OS at launch
- Android 123Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Software
- One UI 4.1.13Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Latest stable OS (verified)
- Not available
- CPU cores
- 81Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- CPU configuration
- Not available
- Max CPU clock
- Not available
- NPU performance
- Not available
Memory
- RAM type
- Not available
- Storage (nominal)
- 128GB1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Memory card
- Not available
- Max card size
- Not available
Rear cameras
- Physical rear cameras
Role Resolution (MP) Aperture (f/) Pixel size (µm) Autofocus OIS Field of view Main 12 1.8 1.8 Dual Pixel PDAF Yes 83° Ultrawide 12 2.2 1.12 Not available Not available 123° - Number of rear cameras
- 2
- Main camera
- 12MP
- Longest physical-lens optical zoom
- Not available
- Maximum photo digital zoom
- 10×1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Flash
- Rear flash1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Camera features
- Not available
- Maximum rear video rate per resolution
Width (px) Height (px) Highest capture rate (fps) 3840 2160 60 1920 1080 240 - Max video resolution
- 3840 × 2160px
- Recorded video HDR formats
- HDR10+6Owner's manualdownloadcenter.samsung.com/content/UM/202208/20220826090127106/SM-F721B_UM_EU_SS_Eng_Rev.1.1_220824.pdfRead 5 October 2026Same exact camera settings explicitly HDR10+ recording. Display playback not used.
- Log recording
- Not available
- Maximum slow-motion capture rate
- Not available
Front camera
- Front cameras
Role Resolution (MP) Aperture (f/) Pixel size (µm) Autofocus Field of view Main 10 2.4 1.22 Fixed 80° Source1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact single front selfie camera autofocus No means fixed focus. No unstated OIS absence.4Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026Exact Galaxy Z Flip 4 camera table. Single punch-hole front selfie. Physical pixel pitches and fields of view, no effective binning pitch.- Maximum front video rate per resolution
- Not available
- Front autofocus
- No
Audio
Network
- Network
- GSM, LTE, 5G1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026GSM, LTE and 5G explicit. WCDMA/UMTS does not establish HSPA.
- 2G bands
- GSM850, GSM900, DCS1800, PCS19001Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- 3G bands
- B1(2100), B2(1900), B4(AWS), B5(850), B8(900)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- 4G bands
- B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3), B38(2600), B39(1900), B40(2300), B41(2500)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- 5G bands
- N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N28(700), N66(AWS-3), N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), N75(1500+)1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- 5G modes
- Not available
- 5G mmWave
- Not available
- Maximum modem download rate
- Not available
- Satellite
- Not available
- Wi-Fi calling
- Not available
Connectivity
- Wi-Fi
- Wi-Fi 61Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Wi-Fi bands
- 2.4 GHz, 5 GHz1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact UK Wi-Fi frequency-band table. Only explicitly named 2.4/5/6GHz bands retained.
- Bluetooth
- 5.21Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Bluetooth audio codecs
- Not available
- Ultra-wideband
- Not available
- Positioning
- GPS, GLONASS, BeiDou, Galileo, QZSS1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Dual-frequency GNSS
- Not available
- Connector
- USB-C1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- USB data standard
- USB 2.01Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Video out over USB
- Not available
- IR blaster
- Not available
- FM radio
- Not available
Features and sensors
- Fingerprint
- Side button3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Face unlock
- Not available
- Sensors
- Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Extra buttons
- Not available
- Haptic motor
- Not available
Battery and charging
- Rated battery capacity
- 3,595mAh3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026Exact model rated minimum total dual battery, distinct from typical.
- Battery capacity (typical)
- 3,700mAh1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026
- Rated battery energy
- Not available
- Battery type
- Not available
- Claimed battery life
Use case Hours (h) Video playback 19 Audio playback 56 - Maximum wired charging power (claimed)
- Not available
- Wired charging standards
- Quick Charge 2.0, AFC3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Charge 0 to 100% (claimed)
- Not available
- Wireless charging
- Yes3Press releasenews.samsung.com/uk/introducing-samsung-galaxy-z-flip4-and-galaxy-z-fold4-the-most-versatile-devices-changing-the-way-we-interact-with-smartphonesRead 5 October 2026
- Wireless charging power
- Not available
- Wireless standards
- Not available
- Built-in alignment magnets
- Not available
- Reverse wireless output power
- Not available
- Reverse wired
- Not available
- Included adapter rated power
- Not available
Measured
We could not find any of these 9 fields. Show them
- Geekbench single-core
- Not available
- Geekbench multi-core
- Not available
- 3DMark Wild Life Extreme
- Not available
- AnTuTu
- Not available
- Display brightness (measured)
- Not available
- PWM dimming (measured)
- Not available
- Mixed-use battery life (measured)
- Not available
- Full charge time (measured)
- Not available
- Loudspeaker loudness (measured)
- Not available
EU label and regulatory
We could not find any of these 10 fields. Show them
- EU energy class
- Not available
- Battery endurance per cycle (EU test)
- Not available
- Battery endurance in cycles (EU test)
- Not available
- Drop resistance class
- Not available
- Repairability class
- Not available
- SAR head (US)
- Not available
- SAR body (US)
- Not available
- SAR head (EU)
- Not available
- SAR body (EU)
- Not available
- Hearing aid compatibility
- Not available
In the box
We could not find any of these 1 fields. Show them
- In the box
- Not available
Links
- Product page
- www.samsung.com/uk/support/model/SM-F721BZAGEUB2Maker product pagesamsung.com/uk/support/model/SM-F721BZAGEUBRead 5 October 2026
- Spec sheet
- searchapi.samsung.com/v6/front/b2c/product/spec/detail1Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detailRead 5 October 2026Exact UK SKU SM-F721BZAGEUB. Live maker specification table.
- Manual
- downloadcenter.samsung.com/content/UM/202208/20220826090127106/SM-F721B_UM_EU_SS_Eng_Rev.1.1_220824.pdf6Owner's manualdownloadcenter.samsung.com/content/UM/202208/20220826090127106/SM-F721B_UM_EU_SS_Eng_Rev.1.1_220824.pdfRead 5 October 2026Native exact EU English cover includes SM-F721B.
- EPREL registration number
- Not available
Warranty
We could not find any of these 1 fields. Show them
- Manufacturer warranty (source market)
- Not available
Compare with
Pick a phone to see both side by side. Differences are marked yellow.
Sources
We read 8 sources for this phone. The numbers match the markers in the sheet.
- Maker product pagesearchapi.samsung.com/v6/front/b2c/product/spec/detail
- Maker product pagesamsung.com/uk/support/model/SM-F721BZAGEUB
See a wrong value? Tell us and name the field.
SuccessorSamsung Galaxy Z Flip5