| Brand | Samsung |
| Model | SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4 |
| Released | 2022 Aug 24 |
| Announced | 2022 Aug 10 |
| Hardware Designer | Samsung Electronics |
| Manufacturer | Samsung Electronics |
| Codename | Samsung B4 |
| OEM ID | F721ULVAUSC |
| 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) | 256 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) , LTE1900 (B2) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE700 (B12) , LTE700 (B13) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B29) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , TD-LTE3600 (B48) , LTE1700/2100 (B66) , LTE600 (B71) , NR1900 (N2) , NR850 (N5) , NR1900 (N25) , 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 | United States Cellular Corporation |
| 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-F721R4📱
Title: Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4: The Ultimate Specification Guide 📊
Introduction:
Welcome to our ultimate specification guide for the Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4. This latest addition to Samsung’s lineup of foldable devices is packed with features and specifications that are sure to impress. In this blog post, we will take a closer look at the device’s key features and provide a comprehensive guide to its specifications.
Lineup:
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4 is part of Samsung’s Z Flip series, which includes a range of foldable devices that offer a unique and innovative way to use your smartphone. With its compact design and powerful features, the Z Flip 4 is a standout device in the lineup.
Design:
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4 has a sleek and stylish design that is sure to turn heads. The device features a foldable display that allows you to easily slip it into your pocket or bag, making it the perfect device for those on-the-go. The device is available in a range of colors, including black, gold, and purple, so you can choose the one that best suits your style.
Specifications:
🌐 NETWORK:
* 5G UW TD-LTE US
* Dual SIM (Nano-SIM, dual stand-by)
* Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
* Bluetooth 5.1, A2DP, LE, aptX HD
* GPS with A-GPS, GLONASS, GALILEO, BDS
* NFC
📅 LAUNCH:
* Announced: 2023, April 12
* Status: Coming soon
🏋️ BODY:
* Dimensions: 165.2 x 71.9 x 6.9 mm (unfolded), 87.4 x 71.9 x 15.9 mm (folded)
* Weight: 183 g
* Build: Glass front (Gorilla Glass Victus), plastic back, aluminum frame
* SIM: Nano-SIM
* IP68 dust/water resistant (up to 1.5m for 30 mins)
🌈 DISPLAY:
* Foldable Dynamic AMOLED 2X capacitive touchscreen, 16M colors
* 6.7 inches, 108.4 cm2 (~85.4% screen-to-body ratio)
* 120Hz, HDR10+, 1200 nits (peak)
* Resolution: 1080 x 2640 pixels, 19:9 ratio (~425 ppi density)
* Always-on display
* Cover display: Super AMOLED, 1.9 inches, 260 x 512 pixels, 302 ppi density
🤖 OS 🛠️:
* Android 13, One UI 5.0
🚀 Chipset 🔧:
* Qualcomm SM8450 Snapdragon 8 Gen 2
💪 CPU 🖥️:
* Octa-core (1×3.0 GHz Cortex-X2 & 3×2.5 GHz Cortex-A710 & 4×1.8 GHz Cortex-A510)
🎮 GPU 💻:
* Adreno 740
🧠 MEMORY 🗂️:
* 128GB 8GB RAM
📷 CAMERA 🎥:
* Rear camera: 12 MP, f/1.8, 26mm (wide), 1/2.55″, 1.8µm, Dual Pixel PDAF, OIS
* 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/3.24″, 1.12µm
* Front camera: 10 MP, f/2.4, 26mm (wide), 1/3.24″, 1.22µm
🔈 SOUND 🎵:
* Stereo speakers
* 32-bit/384kHz audio
📡 COMMS 📶:
* 5G
* USB, Type-C 2.0, USB On-The-Go
💡 FEATURES 🎁:
* Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
* ANT+
* Bixby natural language commands and dictation
* Samsung DeX
🔋 BATTERY🔌:
* Non-removable Li-Po 3500 mAh battery
* Fast charging 25W
* Fast wireless charging 15W
* Reverse wireless charging 4.5W
Conclusion:
The Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4 is a feature-packed device that offers a unique and innovative way to use your smartphone. With its powerful specifications and sleek design, this device is sure to be a popular choice among consumers. We invite you to leave a comment below and let us know what you think of the Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721R4.
