| Brand | Samsung |
| Model | SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T |
| Released | 2022 Aug 24 |
| Announced | 2022 Aug 10 |
| Hardware Designer | Samsung Electronics |
| Manufacturer | Samsung Electronics |
| Codename | Samsung B4 |
| OEM ID | F721UZDAXAU |
| 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) , UMTS1700/2100 (B4) , 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 (B18) , LTE800 (B19) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , TD-LTE3600 (B48) , LTE1700/2100 (B66) , LTE600 (B71) , TD-NR2500 (N41) , NR1700/2100 (N66) , NR600 (N71) , TD-NR39G (N260) , TD-NR28G (N261) 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 , NR 4600 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) | 0.840 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 | T-Mobile USA |
| Price | 999.99 USD |
| Added | 2025-02-20 |
Specifications data description of this 📱Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T📱
Title: Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T Specification Overview 📊
Introduction
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Welcome to our comprehensive specification overview of the Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T. This latest foldable smartphone offers a unique blend of style, innovation, and powerful performance. In this blog post, we will explore the key features and specifications of this device, focusing on aspects such as network capabilities, design, display, operating system, chipset, CPU, GPU, memory, camera, sound, communication options, features, and battery life.
Lineup
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The Samsung Galaxy Z Flip 4 is part of Samsung’s expanding lineup of foldable devices. As a successor to the Galaxy Z Flip 3, this new model offers incremental improvements in various aspects, including network compatibility, design, and performance. This particular variant, the SM-F721U and SM-F721T, caters specifically to the US market, with support for 5G UW TD-LTE and a generous 128GB storage capacity.
Design 🏋️
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The Samsung SM-F721U Galaxy Z Flip 4 embodies a sleek and modern design, featuring a compact form factor when folded and an expansive display when unfolded. The device boasts a robust foldable hinge mechanism, ensuring durability and ease of use. The smartphone is available in various stylish color options, allowing users to personalize their experience.
🌐 Network: 5G UW TD-LTE US, 4G LTE, 3G, and 2G networks 📅
This specific model of the Galaxy Z Flip 4 supports 5G UW TD-LTE US, 4G LTE, 3G, and 2G networks, offering fast and reliable connectivity for users across the United States.
🌈 Display: High-resolution Dynamic AMOLED 2X Infinity Flex Display 🖥️
The Samsung SM-F721U Galaxy Z Flip 4 features a vivid 6.7-inch Dynamic AMOLED 2X Infinity Flex Display with a resolution of 2640 x 1080 pixels. The adaptive refresh rate range of 1Hz to 120Hz ensures smooth visuals, whether browsing the web, watching videos, or playing games.
🤖 OS 🛠️: Android 12 with One UI 4.1 🔧
The Galaxy Z Flip 4 runs on Android 12 with Samsung’s custom One UI 4.1, providing a seamless user experience, enhanced customization options, and improved multitasking capabilities.
🚀 Chipset 💻: Qualcomm Snapdragon 888 5G 💪
Under the hood, the device is powered by the powerful Qualcomm Snapdragon 888 5G chipset, ensuring excellent performance and efficiency for demanding tasks and applications.
📱 CPU 🖥️: Octa-core (1×2.84 GHz Kryo 680 & 3×2.42 GHz Kryo 680 & 4×1.80 GHz Kryo 680) 🤓
The octa-core CPU features a tri-cluster architecture with a prime core clocked at 2.84 GHz, three performance cores at 2.42 GHz, and four efficiency cores at 1.80 GHz. This configuration ensures optimal performance and power efficiency.
🎮 GPU 💻: Adreno 660 🎮
The Adreno 660 GPU delivers high-performance rendering capabilities, enhancing gaming and multimedia experiences.
🧠 MEMORY 🗂️: 8GB RAM and 128GB UFS 3.1 storage 💡
The device comes equipped with 8GB of LPDDR5 RAM and 128GB of ultra-fast UFS 3.1 storage, enabling smooth multitasking and quick data access.
📷 CAMERA 🎥: 12 MP (wide) + 12 MP (ultrawide) rear cameras and 10 MP (wide) front camera 🔈
The rear camera system consists of a 12 MP primary sensor and a 12 MP ultrawide sensor, while the front-facing camera features a 10 MP sensor. These versatile cameras capture stunning photos and videos, even in challenging lighting conditions.
🔈 SOUND 🎵: Stereo speakers with Dolby Atmos support 📡
The Galaxy Z Flip 4 comes with stereo speakers that support Dolby Atmos, delivering immersive audio for various entertainment experiences.
📡 COMMS 📶: Wi-Fi 6E, Bluetooth 5.2, NFC, and USB Type-C 🎁
The device features robust wireless connectivity options, including Wi-Fi 6E, Bluetooth 5.2, NFC, and USB Type-C. These communication features enable seamless data transfer, file sharing, and device pairing.
💡 FEATURES 🎁: IPX8 water resistance, in-display fingerprint sensor, and facial recognition 🔋
Additional standout features include IPX8 water resistance, an in-display fingerprint sensor, and facial recognition for secure and convenient access.
🔋 BATTERY 🔌: 3300mAh with Fast Charging and Wireless Charging Support 🌐
The 3300mAh battery provides ample power for a full day of use, with support for fast charging and wireless charging options for added convenience.
Conclusion 📝
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In conclusion, the Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T offers an impressive set of features and specifications designed for the modern user. With its stylish design, powerful performance, versatile camera system, and robust communication options, this foldable smartphone is an excellent choice for those seeking a premium mobile experience.
We would love to hear your thoughts and opinions about the Samsung Galaxy Z Flip 4. Don’t hesitate to leave a comment and share your insights!
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