5G Dynamic AM-OLED Smartphone

Samsung SM-F731B Galaxy Z Flip 5 5G Global TD-LTE 256GB (Samsung B5)

Samsung · Announced Jul 2023

About Samsung Galaxy Z Flip 5

The Samsung Galaxy Z Flip 5 folds into a compact form that measures 71.9 mm wide, 165.1 mm tall and just 6.9 mm thick, tipping the scales at 187 grams. When closed, a 3.39‑inch colour AM‑OLED panel serves as a secondary display, offering a resolution of 748 by 720 pixels for quick glances at notifications, time or widgets without needing to open the main screen.

Inside, the device runs Google Android 13 and is equipped with 8 GiB of RAM to keep apps responsive. Power comes from a 3 700 mAh battery that supports wired charging at up to 15 watts, and the phone accommodates a single SIM card for cellular connectivity.

This variant

Unlike the base model's unspecified storage, this SM‑F731B variant ships with 256 GB of internal memory, giving users ample space for apps, photos and media while retaining the same 8 GB RAM configuration.

Compared with the other listed Galaxy Z Flip 5 models, this version is the global TD‑LTE 5G offering that lacks any regional lock, carrier branding or special‑edition finishes (such as Maison Margiela or Retro Limited Edition) and does not step up to the 512 GB capacity found in many of its siblings, positioning it as the straightforward, internationally‑available 256 GB option.

Technical Specifications

Display
Size
3.39 inch
Type
Dynamic AM-OLED
Resolution
748x720
Color depth
24-bit, 10-bit HDR
Panel
Samsung
Screen-to-body
85.6%
Active area
64.48 × 157.62 mm
Touch
Capacitive multi-touch sensing screen, 10-point
Punch-hole
Yes
Performance
Processor
Snapdragon 8 Gen 2 for Galaxy
CPU
Octa-core, up to 3.4 GHz
GPU
Qualcomm Adreno 740
Process
4 nm
Platform
Google Android
Memory
RAM
8 GiB
Battery
Capacity
3700 mAh
Type
Lithium-ion
Energy
14.36 Wh
Voltage
3.88 V
Cells
2 cells in parallel
Charging
15W
Cameras
Main
4000×3000 · 1× optical visibility
Ultrawide
13 mm visibility
Front
3648×2736 visibility
Dimensions
Size
71.9 × 165.1 × 6.9 mm
Weight
187 g
Connectivity
Wi-Fi
Wi-Fi 6
Wi-Fi services
DLNA, Miracast, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, A2DP with aptX codec, A2DP with aptX HD codec, AVRCP, DIP, GAVDP, HFP, HID, HSP, MAP, OPP, PAN, PBA
USB
USB Type-C reversible
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB On-The-Go 2.0, USB Power Delivery, USB Power Delivery 2.0, USB Power Delivery 3.0, USB Power Delivery 3.1
NFC
NFC A, NFC B
GPS
GPS, GLONASS, Galileo, BeiDou, QZSS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS, QZSS
NR · 12 bandsTD-NR · 5 bandsLTE · 18 bandsTD-LTE · 4 bandsUMTS · 5 bandsGSM · 4 bands
All NR bands (12)
  • NR 1500 MHz (N75)
  • NR 1700/2100 MHz (N66)
  • NR 1800 MHz (N3)
  • NR 1900 MHz (N2, PCS)
  • NR 1900 MHz (N25)
  • NR 2100 MHz (N1)
  • NR 2600 MHz (N7)
  • NR 700 MHz (N12)
  • NR 700 MHz (N28)
  • NR 800 MHz (N20)
  • NR 850 MHz (N5)
  • NR 900 MHz (N8)
All TD-NR bands (5)
  • TD-NR 2300 MHz (N40)
  • TD-NR 2500 MHz (N41)
  • TD-NR 2600 MHz (N38)
  • TD-NR 3500 MHz (N78) bands
  • TD-NR 3700 MHz (N77)
All LTE bands (18)
  • LTE 1500 MHz (Band 32)
  • LTE 1700/2100 MHz (Band 4, AWS)
  • LTE 1700/2100 MHz (Band 66)
  • LTE 1800 MHz (Band 3)
  • LTE 1900 MHz (Band 2, PCS)
  • LTE 1900 MHz (Band 25)
  • LTE 2100 MHz (Band 1)
  • LTE 2600 MHz (Band 7)
  • LTE 700 MHz (Band 12)
  • LTE 700 MHz (Band 13)
  • LTE 700 MHz (Band 17)
  • LTE 700 MHz (Band 28)
  • LTE 800 MHz (Band 18)
  • LTE 800 MHz (Band 19)
  • LTE 800 MHz (Band 20)
  • LTE 850 MHz (Band 26)
  • LTE 850 MHz (Band 5)
  • LTE 900 MHz (Band 8)
All TD-LTE bands (4)
  • TD-LTE 1900 MHz (Band 39)
  • TD-LTE 2300 MHz (Band XL)
  • TD-LTE 2500 MHz (Band XLI)
  • TD-LTE 2600 MHz (Band 38)
All UMTS bands (5)
  • UMTS 1700/2100MHz (Band IV, AWS)
  • UMTS 1900MHz (Band II, PCS)
  • UMTS 2100MHz (Band I, IMT)
  • UMTS 850MHz (Band V, CLR)
  • UMTS 900MHz (Band VIII)
All GSM bands (4)
  • GSM 1800MHz (B3)
  • GSM 1900MHz (PCS, B2)
  • GSM 850MHz (B5)
  • GSM 900MHz (B8)
Audio
Channels
stereo
Output
USB Type-C
Sensors
Sensors
Accelerometer, Barometer, Compass, Fingerprint sensor, Gyroscope, Hall sensor, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (fingerprint sensor)
SIM
e-SIM (embedded), Nano-SIM (4FF)
Carrier
A1 Slovenija A1 Telekom Austria A1 Vipnet Base Belgium Bouygues Telecom Cellcom Israel DNA Oyj EE Limited UK Hutchison Drei Austria Hutchison Three UK Kcell JSC KPN Mobile Movistar Spain MTS Russia O2 Czech Republic O2 Germany O2 United Kingdom Orange Belgium Orange Egypt / Mobinil Orange France Orange Polska Orange Romania Orange Spain Polkomtel Plus Proximus Belgacom Mobile Salt Mobile SA / Orange CH Saudi Telecom Company SFR Sunrise Communications AG Swisscom AG T-Mobile Austria T-Mobile Czech Republic T-Mobile Nederland T-Mobile Polska T-Mobile United Kingdom TELCEL Telecom Italia Telekom Croatia Telekom Deutschland Telekom Hungary Telekom Romania Telekom Slovakia Telenor Norway Telia Finland Telia Norway True Move Vivacom Bulgaria Vodafone Australia Vodafone Czech Republic Vodafone Egypt Vodafone Germany Vodafone Hungary Vodafone Italia Vodafone Netherlands Vodafone Portugal Vodafone Romania Vodafone Spain Vodafone United Kingdom WIND Hellas Wind Tre Italia
Markets
Africa, Asia, Australia, Central America, Eastern Europe, Europe, Middle East, North America (NA), Oceania, South America (SA), Southeast Asia, Western Europe, Worldwide (Afghanistan, Algeria, Argentina, Armenia, Australia, Azerbaijan, Austria, Bahrain, Bangladesh, Belarus, Belgium, Brazil, Bulgaria, Cambodia, Chile, Colombia, Costa Rica, Cyprus, Croatia, Czech Republic, Denmark, Ecuador, Egypt, Estonia, Finland, France, Georgia, Germany, Greece, Guatemala, HK, Honduras, Hungary, India, Indonesia, Iraq, Iran, Ireland, Israel, Italy, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Latvia, Lebanon, Lithuania, Luxembourg, Malaysia, Mexico, Moldova, Morocco, Myanmar, Nepal, Netherlands, Norway, NZ, Oman, Panama, Pakistan, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Saudi Arabia, Serbia, Slovakia, Singapore, Slovenia, South Africa, Spain, Sweden, Switzerland, Tanzania, Tunisie, Thailand, Turkey, Emirates (UAE), UK, Ukraine, Uzbekistan, Vietnam)
Extras
Haptic touch feedback, Foldable screen
Software extras
Voice Command, Business card recognition, Navigation software, Augmented Reality (AR), Virtual Reality (VR) support, Intelligent personal assistant, Voice Recognition, Face Recognition
Regulatory
Data status
Final

Model Variants

15 other phones with the same base model: Samsung Galaxy Z Flip 5

Samsung SM-F7310 Galaxy Z Flip 5 5G Maison Margiela Edition Dual SIM TD-LTE CN HK TW 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F7310 Galaxy Z Flip 5 5G Maison Margiela Edition Dual SIM TD-LTE CN HK TW 512GB (Samsung B5)

View Specs
Samsung SM-F7310 Galaxy Z Flip 5 5G TD-LTE CN HK TW 256GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F7310 Galaxy Z Flip 5 5G TD-LTE CN HK TW 256GB (Samsung B5)

View Specs
Samsung SM-F7310 Galaxy Z Flip 5 5G TD-LTE CN HK TW 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F7310 Galaxy Z Flip 5 5G TD-LTE CN HK TW 512GB (Samsung B5)

View Specs
Samsung SM-F731B Galaxy Z Flip 5 5G Global TD-LTE 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731B Galaxy Z Flip 5 5G Global TD-LTE 512GB (Samsung B5)

View Specs
Samsung SM-F731B Galaxy Z Flip 5 5G Retro Limited Edition Global TD-LTE 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731B Galaxy Z Flip 5 5G Retro Limited Edition Global TD-LTE 512GB (Samsung B5)

View Specs
Samsung SM-F731J Galaxy Z Flip 5 5G UW TD-LTE JP 512GB SCG23  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731J Galaxy Z Flip 5 5G UW TD-LTE JP 512GB SCG23 (Samsung B5)

View Specs
Samsung SM-F731N Galaxy Z Flip 5 5G Retro Limited Edition TD-LTE KR 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731N Galaxy Z Flip 5 5G Retro Limited Edition TD-LTE KR 512GB (Samsung B5)

View Specs
Samsung SM-F731N Galaxy Z Flip 5 5G TD-LTE KR 256GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731N Galaxy Z Flip 5 5G TD-LTE KR 256GB (Samsung B5)

View Specs
Samsung SM-F731N Galaxy Z Flip 5 5G TD-LTE KR 512GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731N Galaxy Z Flip 5 5G TD-LTE KR 512GB (Samsung B5)

View Specs
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731A  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731A (Samsung B5)

View Specs
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731R4  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731R4 (Samsung B5)

View Specs
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731T  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 256GB / SM-F731T (Samsung B5)

View Specs
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 512GB / SM-F731R4  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 512GB / SM-F731R4 (Samsung B5)

View Specs
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 512GB / SM-F731T  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 512GB / SM-F731T (Samsung B5)

View Specs
Samsung SM-F731W Galaxy Z Flip 5 5G TD-LTE CA 256GB  (Samsung B5)

Samsung Galaxy Z Flip 5

Samsung SM-F731W Galaxy Z Flip 5 5G TD-LTE CA 256GB (Samsung B5)

View Specs

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