Samsung SM-F731J Galaxy Z Flip 5 5G UW TD-LTE JP 512GB SCG23 (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 is the Japan‑specific model (SCG23) that offers 512 GB of internal storage and supports 5G UW TD‑LTE networks, details that the base model description does not cover.
Compared with the other listed versions, it is the only one aimed at the Japanese market; all other variants target China/HK/TW, Korea, Canada, the United States, or are global editions. While several of those also provide 512 GB storage, they differ in carrier/model number, region, and often carry special‑edition branding (such as Maison Margiela or Retro) that this JP model does not have.
Technical Specifications
All NR bands (5)
- NR 1700/2100 MHz (N66)
- NR 1800 MHz (N3)
- NR 2100 MHz (N1)
- NR 700 MHz (N28)
- NR 850 MHz (N5)
All TD-NR bands (5)
- TD-NR 2500 MHz (N41)
- TD-NR 28 GHz (N257) bands
- TD-NR 3500 MHz (N78)
- TD-NR 3700 MHz (N77)
- TD-NR 4700 MHz (N79)
All LTE bands (14)
- LTE 1500 MHz (Band XXI)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 2600 MHz (Band 7)
- LTE 700 MHz (Band 12)
- LTE 700 MHz (Band 13)
- 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 2500 MHz (Band XLI)
- TD-LTE 2600 MHz (Band 38)
- TD-LTE 3500 MHz (Band XLII)
All UMTS bands (2)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
Model Variants
15 other phones with the same base model: Samsung Galaxy Z Flip 5
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 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 512GB (Samsung B5)
Samsung Galaxy Z Flip 5
Samsung SM-F731B Galaxy Z Flip 5 5G Global TD-LTE 256GB (Samsung B5)
Samsung Galaxy Z Flip 5
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 Retro Limited Edition Global TD-LTE 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)
Samsung Galaxy Z Flip 5
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 512GB (Samsung B5)
Samsung Galaxy Z Flip 5
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-F731R4 (Samsung B5)
Samsung Galaxy Z Flip 5
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 512GB / SM-F731R4 (Samsung B5)
Samsung Galaxy Z Flip 5
Samsung SM-F731U Galaxy Z Flip 5 5G UW TD-LTE US 512GB / SM-F731T (Samsung B5)
Samsung Galaxy Z Flip 5
Samsung SM-F731W Galaxy Z Flip 5 5G TD-LTE CA 256GB (Samsung B5)