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SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T

SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T

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Overview & Features

Brand
Samsung
Brief
Read notifications, respond to texts, skip songs, and change settings on the customizable cover screen without unfolding your phone
Model
SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721T
OEM ID
F721UZDAXAU
Codename
Samsung F721
Released
2022 Aug 24
Announced
2022 Aug 10
Manufacturer
Samsung Electronics
General Extras
Haptic touch feedback
Foldable screen
Hardware Designer
Samsung Electronics
List of Additional Features
Infinity Flex Display, dimension when folded: 84.9 x 71.9 x 17.1 / 15.9 mm, 720p 960 fps, 1080p 240 fps video recording

Technical Specifications

Display

Pixel Size
0.0597 mm/pixel
Resolution
1080x2640
2851200 pixels
Display Area
10163.6 square millimeter
Display Hole
1-hole
Display Type
Color AM-OLED
display
Display Width
64.48 mm
Pixel Density
425 PPI
Display Height
157.62 mm
Display Module
Samsung
Display Subtype
Dynamic AM-OLED
Display Diagonal
170.3 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Refresh Rate
120 Hz
Secondary Display Area
937.9 square millimeter
Secondary Display Type
Color AM-OLED
2nd display
Display Subpixel Scheme
Yes
Display Area Utilization
85.6%
Number of Display Scales
16.8M
Scratch Resistant Screen
No
Secondary Display Module
Samsung
Secondary Display Subtype
Super AM-OLED
Secondary Display Diagonal
48.2 mm
Secondary Number of pixels
133120 pixels
Display Dynamic Range Depth
10 bit/pixel
Horizontal Full Bezel Width
7.42 mm
Scratch Resistant Sec. Screen
Corning Gorilla Glass Victus+
Secondary Display Pixel Size
0.08394 mm/pixel
Secondary Display Resolution
512x260
Display Light Reflection Mode
Yes
Secondary Display Color Depth
24 bit/pixel
Secondary Display Illumination
Self-illuminating
Secondary Vertical Display Size
0.86 inches
Secondary Display Dyn. Range Depth
8 bit/pixel
Secondary Display Subpixel Scheme
Yes
Secondary Horizontal Display Size
1.69 inch
Secondary Display Light Reflection Mode
Yes
Secondary Number of Display Colors/Scales
16.8M
Secondary Display Pixel Density (dot pitch)
303 PPI

Power Supply

Battery
Lithium-ion
built-in
Talk Time
32.0 hours
Standby Time
260 hours
Wireless Charging
Qi wireless charging
Estimated Battery Life
16.0 hours
Nominal Battery Energy
14.36 Wh
Average Current Talking
116 mA
Average Standby Current
14 mA
Nominal Battery Voltage
3.88 Volts
Nominal Battery Capacity
3700 mAh battery
Battery Cells in Parallel
Yes
2-cell
Estimated Average Current
231 mA
Max. Wireless Charging Power
15.0 W
Nominal Cell Voltage (1st cell)
3.88 Volts
Nominal Cell Capacity (1st cell)
2630 mAh cell
Nominal Cell Capacity (2nd cell)
1070 mAh cell
Nominal Battery Voltage (2nd cell)
3.88 Volts

Sound Playing

Audio Output
USB Type-C
Loudspeaker(s)
stereo

Cellular Phone

SAR (body)
0.770 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
LTE 1700/2100 MHz (Band 66)
measurement band
SAR (head)
0.120 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
TD-LTE 2500 MHz (Band XLI)
measurement band
SAR (hotspot)
0.840 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
UMTS 1700/2100MHz (Band IV, AWS)
measurement band
SIM Card Slot
e-SIM (embedded)
Nano-SIM (4FF)
Call Alert Sound
128-chord melody
Cellular Antenna
Internal antenna
Cellular Controller
Qualcomm SM8475
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 1900MHz (Band II, PCS)
UMTS 1700/2100MHz (Band IV, AWS)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1900 MHz (Band 2, PCS)
LTE 1800 MHz (Band 3)
LTE 1700/2100 MHz (Band 4, AWS)
LTE 850 MHz (Band 5)
LTE 2600 MHz (Band 7)
LTE 900 MHz (Band 8)
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 13)
LTE 700 MHz (Band XIV)
LTE 800 MHz (Band 18)
LTE 800 MHz (Band 19)
LTE 800 MHz (Band 20)
LTE 1900 MHz (Band 25)
LTE 850 MHz (Band 26)
LTE 700 MHz (Band 28)
TD-LTE 2600 MHz (Band 38)
TD-LTE 1900 MHz (Band 39)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
TD-LTE 5900 MHz (Band XLVI)
TD-LTE 3600 MHz (Band 48)
LTE 1700/2100 MHz (Band 66)
LTE 600 MHz (Band 71)
TD-NR 2500 MHz (N41)
NR 1700/2100 MHz (N66)
NR 600 MHz (N71)
TD-NR 39 GHz (N260)
TD-NR 28 GHz (N261)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
ANC
HD Voice
Voice over LTE (VoLTE)
Video over LTE (ViLTE)
Hearing Aid Compatibility (HAC)
M3
T3
Supported Cellular Data Links
GPRS (Class unspecified)
GPRS Class 12
EDGE (Class unspecified)
EDGE Multi-slot Class 12
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified)
HSPA+ 21.1 Mbps (Cat. 18)
DC-HSDPA 42.2 Mbps (Cat. 24)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
LTE 300 Mbps / 50 Mbps (Cat. 6)
LTE 300 Mbps / 75 Mbps (Cat. 5)
LTE 300 Mbps / 100 Mbps (Cat. 7)
LTE 400 Mbps / 150 Mbps (LTE Cat. 13)
LTE 450 Mbps / 50 Mbps (LTE Cat. 9)
LTE 450 Mbps / 100 Mbps (LTE Cat. 10)
LTE 600 Mbps / 50 Mbps (LTE Cat. 11)
LTE 600 Mbps / 100 Mbps (LTE Cat. 12)
LTE 1 Gbps / 100 Mbps (LTE Cat. 16)
LTE 1.2 Gbps / 200 Mbps (LTE Cat. 18)
LTE 1.4 Gbps / 300 Mbps (LTE Cat. 21)
LTE 2 Gbps / 300 Mbps (LTE Cat. 20)
NR 1.5 Gbps
NR 2.6 Gbps
NR 3.7 Gbps
NR 4.6 Gbps
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
3

Auxiliary Camera

Aux. Camera Module
Sony IMX258
Aux. Camera Aperture (W)
f/2.20
Aux. Camera Image Sensor
BSI CMOS
Aux. Camera Extra Functions
HDR photo
Burst mode
Panorama Photo
Face detection
Face tagging
Smile detection
Intelligent scene detection
Aux. Cam. Image Sensor Format
1/3.06
Aux. Camera Number of Pixels
12.0 MP aux. cam
Aux. Cam. Image Sensor Pixel Size
1.12 micrometer

Built-in Sensors

Built-in compass
3D (3-axis)
compass
Additional sensors
Barometer
Fingerprint sensor
Hall sensor
Light intensity sensor
Proximity sensor
Built-in gyroscope
3D (3-axis)
gyro
Built-in accelerometer
3D (3-axis)
accelerometer

Operative Memory

RAM Type
LPDDR5 SDRAM
3200 MHz
RAM Capacity
8192 MiB RAM

Ingress Protection

Protection from liquids
8 Persistently protected against immersion beyond 1 meter of depth
Protection from solid materials
Non-standard protection
Immersion into liquids time limit
30 min
Immersion into liquids (depth limit)
150 cm

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
10-point

Graphical Subsystem

GPU Clock
900 MHz
Graphical Controller
Qualcomm Adreno 730

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
122070 MiB
Non-volatile Memory Interface
UFS 3.1
Secondary Non-volatile Memory Type
Flash EEPROM

Physical Attributes

Mass
187 g
Depth
6.9 mm
Width
71.9 mm
Height
165.2 mm
Bounding Volume
82 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Satellite Antenna
Internal antenna
Navigation Controller
Qualcomm SM8475
Supported GPS protocol(s)
GPS (NMEA 0183)
Supported Galileo service(s)
E1
Supported BeiDou system (BDS)
B1I
BeiDou receiver
Supported GLONASS protocol(s)
L1OF
Complementary Satellite Services
Simultaneous GPS (S-GPS)
Assisted GPS
Geotagging
QuickGPS
QZSS

Software Environment

Platform
Google Android
Software Extras
Voice Command
Business card recognition
Navigation software
Augmented Reality (AR)
Virtual Reality (VR) support
Intelligent personal assistant
Voice Recognition
Face Recognition
Operating System
Google Android 12 (S)
One UI 4.1.1
Operating System Kernel Version
5.10.81

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Zoom
1.0 x optical zoom
10.0 x digital zoom
Flash
single LED
Focus
Phase-Detection Autofocus (PD AF)
Aperture (W)
f/1.80
Camera Module
Samsung S5K2LD
Video Recording
3840x2160 pixel
60 fps
Camera Placement
Rear
Camera Resolution
4000x3000 pixel
Camera Image Sensor
BSI CMOS
Image Sensor Format
1/1.76
Camera Extra Functions
Video Stabilizer (EIS)
Optical Image Stabilization (OIS)
HDR photo
HDR video
Red-eye effect 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
Min. Equiv. Focal Length
24 mm
Image Sensor Pixel Size
1.80 micrometer
Recordable Image Formats
JPG
Recordable Video Formats
HEVC
MPEG4
Number of effective pixels
12.0 MP camera

Geographical Attributes

Price
999.99
US Dollar
Market Regions
North America (NA)
Mobile Operator
T-Mobile USA
Market Countries
USA

Secondary Camera System

Secondary Aperture (W)
f/2.40
Secondary Camera Module
Samsung S5K3J1
Secondary Camera Sensor
BSI CMOS
Secondary Video Recording
1920x1080 pixel
Secondary Camera Placement
Front
Secondary Camera Resolution
3648x2736 pixel
Secondary Image Sensor Format
1/3.00
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
Secondary Min. Equiv. Focal Length
26 mm
Secondary Camera Number of pixels
10.0 MP sec. cam
Secondary Image Sensor Pixel Size
1.22 micrometer
Secondary Recordable Image Formats
JPG
Secondary Recordable Video Formats
3GP , 3G2 , HEVC

Communication Interfaces

NFC
NFC A
NFC B
USB
USB 2.0
USB Hi-Speed (480 Mbps)
USB SuperSpeed (5 Gbps)
Bluetooth
Bluetooth 5.2
Internal antenna
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
Wireless LAN
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
IEEE 802.11ac
IEEE 802.11ax (Wi-Fi 6)
Internal antenna
USB Connector
USB Type-C reversible
Wireless 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
Max. Charging Power
25.0 W
Expansion Interfaces
No

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Qualcomm Snapdragon 8+ Gen 1 5G SM8475, 2022, 64 bit, octa-core, 6144 Kbyte L3, 4 nm, Qualcomm Adreno 730 GPU
CPU Clock
3190 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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