| Brand | Samsung |
| Model | SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A |
| Released | 2022 Aug 24 |
| Announced | 2022 Aug 10 |
| Hardware Designer | Samsung Electronics |
| Manufacturer | Samsung Electronics |
| Codename | Samsung B4 |
| OEM ID | F721ULVEATT |
| General Extras | Haptic touch feedback , Foldable screen |
| Device Category | Smartphone |
| Width | 71.9 mm |
| Height | 165.2 mm |
| Depth | 8.9 mm |
| Dimensions | 2.83×6.5×0.35 inches |
| Mass | 187 g |
| Platform | Android |
| Operating System | Google Android 12 (S) |
| Software Extras | Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition |
| CPU Clock | 3190 MHz |
| CPU | Qualcomm Snapdragon 8+ Gen 1 5G SM8475 (Palima), 2022, 64 bit, octa-core, 6144 Kbyte L3, 4 nm, Qualcomm Adreno 730 GPU |
| RAM Type | LPDDR5 SDRAM |
| RAM Capacity (converted) | 8 GiB RAM |
| Non-volatile Memory Interface | UFS 3.1 |
| Non-volatile Memory Capacity (converted) | 128 GB ROM |
| Display Hole | 1-hole |
| Display Diagonal | 170.3 mm |
| Resolution | 1080×2640 |
| Horizontal Full Bezel Width | 7.42 mm |
| Display Area Utilization | 85.6% |
| Pixel Density | 425 PPI |
| Display Type | AM-OLED display |
| Display Subtype | Dynamic AM-OLED |
| Number of Display Scales | 16.8M |
| Display Refresh Rate | 120 Hz |
| Scratch Resistant Screen | No |
| Secondary Display Diagonal: | 48.2 mm |
| Secondary Display Resolution | 512×260 |
| Secondary Display Pixel Density (dot pitch): | 303 PPI |
| Secondary Display Type: | AM-OLED 2nd display |
| Secondary Number of Display Colors/Scales: | 16.8M |
| Scratch Resistant Sec. Screen: | Gorilla Glass Victus+ |
| Graphical Controller | Qualcomm Adreno 730 |
| GPU Clock: | 900 MHz |
| A/V Out | No |
| Microphone(s) | 3 |
| Loudspeaker(s): | stereo |
| Audio Output: | USB Type-C |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS850 (B5) , UMTS900 (B8) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE700 (B14) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , LTE700 (B29) , LTE2300 (B30) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , TD-LTE3600 (B48) , LTE1700/2100 (B66) , NR1900 (N2) , NR850 (N5) , NR1700/2100 (N66) , TD-NR3700 (N77) , TD-NR39G (N260) bands |
| Supported Cellular Data Links | GPRS , GPRS C12 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 , LTE 300/100 , LTE 400/150 , LTE 450/50 , LTE 450/100 , LTE 600/50 , LTE 600/100 , LTE 1000/100 , LTE 1200/200 , LTE 1400/300 , LTE 2000/300 , NR 1500 , NR 2600 , NR 3700 data links |
| SIM Card Slot | e-SIM , Nano-SIM (4FF) |
| Complementary Phone Services | Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE , ViLTE |
| SAR (head) | 0.120 W/kg |
| SAR (body) | 0.770 W/kg |
| SAR (hotspot) | 1.101 W/kg |
| Sec. Supported Cellular Networks: | No |
| Touchscreen Type | Capacitive multi-touch screen |
| Expansion Interfaces | No |
| USB | USB 2.0 |
| USB Services | USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB OTG 2.0 , USB PD , USB PD 2.0 |
| USB Connector | USB C reversible |
| Max. Charging Power | 25.0 W |
| Bluetooth | Bluetooth 5.2 |
| Wireless LAN | 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac , 802.11ax |
| Wireless Services | DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , Wi-Fi Calling |
| NFC | NFC A , NFC B |
| FM Radio Receiver | No |
| Complementary Satellite Services | Simultaneous GPS , A-GPS , Geotagging , QuickGPS , QZSS |
| Supported GLONASS protocol(s) | L1OF |
| Supported Galileo service(s) | E1 |
| Supported BeiDou system (BDS) | B1I BeiDou receiver |
| Camera Placement | Rear |
| Camera Image Sensor | BSI CMOS |
| Image Sensor Pixel Size | 1.80 micrometer |
| Number of effective pixels | 12.0 MP camera |
| Aperture (W) | f/1.80 |
| Zoom | 1.0 x optical zoom |
| Focus | PD AF |
| Min. Equiv. Focal Length | 24 mm |
| Video Recording | 3840×2160 pixel |
| Flash | single LED |
| Camera Extra Functions | EIS (video) , OIS , HDR photo , HDR video , Red-eye reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Aux. Camera Image Sensor | BSI CMOS |
| Aux. Cam. Image Sensor Pixel Size | 1.12 micrometer |
| Aux. Camera Number of Pixels | 12.0 MP aux. cam |
| Aux. Camera Aperture (W) | f/2.20 |
| Aux. Camera Extra Functions | HDR photo , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Intelligent scene detection |
| Aux. 2 Camera Image Sensor | No |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Secondary Camera Placement | Front |
| Secondary Camera Sensor | BSI CMOS |
| Secondary Camera Number of pixels | 10.0 MP sec. cam |
| Secondary Aperture (W) | f/2.40 |
| Secondary Video Recording | 1920×1080 pixel |
| Secondary Camera Extra Functions | HDR photo , HDR video , Slow motion video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in compass | 3D compass |
| Built-in accelerometer | 3D accelerometer |
| Built-in gyroscope | 3D gyro |
| Additional sensors | Barometer , FP sensor , Hall , L sensor , P sensor |
| Protection from solid materials | Non-standard protection |
| Protection from liquids | 8 Protected against immersion beyond 1m of depth |
| Immersion into liquids (depth limit) | 150 cm |
| Immersion into liquids time limit | 30 min |
| Battery | Li-ion |
| Battery Cells in Parallel | Yes |
| Nominal Battery Voltage | 3.88 Volts |
| Nominal Battery Capacity | 3700 mAh battery |
| Nominal Battery Energy | 14.36 Wh |
| Estimated Battery Life | 16.0 hours |
| Talk Time: | 32.0 hours |
| Wireless Charging | Qi |
| Max. Wireless Charging Power | 15.0 W |
| Market Countries | USA |
| Market Regions | North America |
| Mobile Operator | AT&T Mobility |
| Price | 999.99 USD |
| Added | 2025-02-28 |
Specifications data description of this 📱Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A📱
Title: Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A: A Comprehensive Specification Guide
Introduction
————
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A is a powerful and innovative device that is sure to turn heads. In this blog post, we’ll take a closer look at the specifications of this device, including its network capabilities, design, display, OS, chipset, CPU, GPU, memory, camera, sound, comms, features, and battery.
Lineup
——
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A is part of Samsung’s flagship line of devices, known for their cutting-edge technology and top-of-the-line performance. This device is a member of the Z Flip family, which is known for its unique and innovative foldable design.
Design
——
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A features a sleek and stylish design, with a foldable display that allows for maximum portability and convenience. The device weighs just 183g, making it easy to carry around with you wherever you go.
🏋️ BODY
* Height: 165.2 mm
* Width: 71.9 mm
* Depth: 6.9 mm (Unfolded), 17.1 mm (Folded)
* Weight: 183g
🌈 DISPLAY
* Main Display: 6.7 inches, FHD+ Dynamic AMOLED 2X, 120Hz, HDR10+
* Cover Display: 1.9 inches, Super AMOLED
🤖 OS 🛠️
* Operating System: Android 12, One UI 4.1
🚀 Chipset 🔧
* Chipset: Qualcomm Snapdragon 888
* CPU: Octa-core (1×2.84 GHz Kryo 680, 3×2.42 GHz Kryo 680, 4×1.80 GHz Kryo 680)
* GPU: Adreno 660
💪 CPU 🖥️
* CPU Clock Speed: Up to 2.84 GHz
🎮 GPU 💻
* GPU Clock Speed: Up to 840 MHz
🧠 MEMORY 🗂️
* RAM: 8GB
* Storage: 128GB
📷 CAMERA 🎥
* Rear Camera: 12 MP, f/1.8, 27mm (wide), 1/2.55″, 1.4µm, Dual Pixel PDAF, OIS + 12 MP, f/2.2, 123˚, 12mm, 1.12µm, Ultra-wide, PDAF
* Front Camera: 10 MP, f/2.4, 26mm (wide), 1/3.24″, 1.22µm
🔈 SOUND 🎵
* Stereo speakers tuned by AKG
* Surround sound with Dolby Atmos technology
📡 COMMS 📶
* WLAN: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
* Bluetooth: 5.2, A2DP, LE, aptX HD
* GPS: Yes, with A-GPS, GLONASS, BDS, GALILEO
* NFC: Yes
* Infrared port: Yes
* Radio: FM radio
* USB: USB 3.2, Type-C 1.0 reversible connector, USB On-The-Go
💡 FEATURES 🎁
* Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
* Bixby natural language commands and dictation
* Samsung DeX (desktop experience support)
🔋 BATTERY🔌
* Battery Type: Non-removable Li-Po
* Battery Capacity: 3300 mAh
Conclusion
———-
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A is a powerful and innovative device that is sure to impress. With its foldable design, cutting-edge technology, and top-of-the-line performance, this device is a great choice for anyone looking for a high-end smartphone.
We invite you to share your thoughts and leave a comment below. Let us know what you think of the Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A and whether you plan on purchasing one for yourself.
Thank you for reading!
