Samsung Galaxy Z Flip4

Display6.7" 1080 x 2640 pixels (~426 ppi density)
ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Main camera12MP
Battery3700 mAh
Galaxy Z Flip4 product photo
7.3GoSolo score

Network

Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
Speed
HSPA, LTE (6CA), 5G

Launch

Announced
2022, August 10
Status
Available

Body

Dimensions
Unfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm
Weight
187 g (6.60 oz)
Build
Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
SIM
Nano-SIM + eSIM
Durability
IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame

Display

Type
Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Size
6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio)
Resolution
1080 x 2640 pixels (~426 ppi density)
Features
Cover display:Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+)

Platform

OS
Android 12, upgradable to Android 16, One UI 8
Chipset
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU
Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU
Adreno 730
AnTuTu (v11, est.)
685754

Memory

Card slot
No
Internal
128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Type
UFS 3.1

Main Camera

Modules
12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm
Features
LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@60/240fps, HDR10+

Selfie Camera

Module
10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm
Features
HDR · 4K@30fps

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Comms

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, BDS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Battery

Type
Li-Po 3700 mAh
Charging
25W wired, 50% in 30 min15W wireless4.5W reverse wireless

Misc

Colors
Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki
Models
SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210
SAR
1.02 W/kg (head) 0.94 W/kg (body)
GoSolo Read / what it means7 takeaways
performance
Snapdragon 8+ Gen 1, Adreno 730Handles 3D games like Genshin Impact and Honkai Star Rail at high settings, and everyday apps without lag.
battery
3700 mAh, roughly 5–6 hours screen timeA full day requires a charge in the evening; heavier use may need a midday top-up.
charging
25W wired, 50% in 30 minutesQuick enough to grab 50% before you leave the house, but slower than flagship standard chargers.
display
6.7 inches, 120Hz, 1200 nits peakScreen scrolls smooth and stays visible in direct sunlight, though the 1080p resolution (426 ppi) means fine text is slightly softer than sharper phones at this size.
camera
12MP f/1.8 wide, 12MP ultrawide, OISTakes sharp daylight shots and handles low light reasonably well; ultrawide captures group photos, but megapixel count limits cropping flexibility.
durability
IPX8 water resistant, Gorilla Glass Victus+Survives accidental submersion up to 1.5 meters for 30 minutes; glass protects both screens but the plastic front unfolded and hinge are weak points in a fall.
connectivity
5G, Wi-Fi 6, Bluetooth 5.2, NFCFast data on 5G networks where available, wireless payments work, and pairing accessories is reliable.
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