Launch
Announced2025, July 09
StatusAvailable. Released 2025, July 25
Network
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71, 77, 78 SA/NSA/Sub6 - International
OtherCDMA 800 / 1900
Other 2HSDPA 850 / 900 / 1900 / 2100
Other 3CDMA2000 1xEV-DO
Other 41, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA
Other 51, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 41, 66, 71, 77, 78, 257, 260, 261 SA/NSA/Sub6/mmWave - USA
SpeedHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
Platform
CPU10-core (1x3.3GHz Cortex-X5 & 2x2.74GHz Cortex-A725 & 5x2.36GHz Cortex-A725 & 2x1.8GHz Cortex-A520)
ChipsetExynos 2500 (3 nm)
GPUXclipse 950
OSAndroid 16, up to 7 major Android upgrades, One UI 8
Memory
Card slotNo
Internal256GB 12GB RAM, 512GB 12GB RAM
OtherUFS 4.0
Display
OtherCover display:; Super AMOLED, 120Hz, 2600 nits (peak), 4.1 inches, 948 x 1048 pixels (Gorilla Glass Victus 2)
ProtectionMohs level 1
Resolution1080 x 2520 pixels, 21:9 ratio (~397 ppi density)
Size6.9 inches, 111.2 cm 2 (~88.7% screen-to-body ratio)
TypeFoldable Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Main Camera
Dual50 MP, f/1.8, 23mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS; 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm
FeaturesLED flash, HDR, panorama
Video4K@30/60fps, 1080p@60/120/240fps, HDR10+
Selfie camera
FeaturesHDR
Single10 MP, f/2.2, 23mm (wide), 1/3.0", 1.22µm
Video4K@30/60fps
Battery
Charging25W wired, QC2.0, 50% in 30 min; 15W wireless; 4.5W reverse wireless
Type4300 mAh
Body
BuildPlastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame
DimensionsUnfolded: 166.7 x 75.2 x 6.5 mm; Folded: 85.5 x 75.2 x 13.7 mm
OtherIP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min); Armor aluminum frame
SIM· Nano-SIM + eSIM + eSIM (max 2 at a time); · Nano-SIM + multiple eSIM (max 2 at a time)
Weight188 g (6.63 oz)
Comms
Bluetooth5.4, A2DP, LE
NFCYes
PositioningGPS, GALILEO, GLONASS, BDS, QZSS
RadioNo
USBUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Features
OtherSamsung DeX (desktop experience support)
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Misc
ColorsBlue Shadow, Jet Black, Coral Red, Mint
ModelsSM-F766B, SM-F766B/DS, SM-F766U, SM-F766U1
Price$ 419.95 / € 703.06 / £ 564.25 / ₹ 109,999
SAR0.86 W/kg (head) 1.14 W/kg (body)
SAR EU0.69 W/kg (head) 1.22 W/kg (body)
Our Tests
BatteryActive use score 11:52h
Display1471 nits max brightness (measured)
Loudspeaker-26.1 LUFS (Good)
PerformanceAnTuTu: 1513134 (v10); GeekBench: 7433 (v6); 3DMark: 5636 (Wild Life Extreme)