NETWORK
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
CDMA2000 1xEV-DO
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International
1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 38, 39, 40, 41, 48, 66, 71 - USA
1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71 - Canada
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International
2, 5, 48, 66, 77, 78, 257, 260, 261 SA/NSA/Sub6/mmWave - USA (Verizon)
2, 5, 38, 41, 66, 71, 78 SA/NSA/Sub6 - Canada
Speed HSPA, LTE (CA), 5G
LAUNCH
Announced 2023, July 26
Status Available. Released 2023, August 11
BODY
Dimensions Unfolded: 165.1 x 71.9 x 6.9 mm
Folded: 85.1 x 71.9 x 15.1 mm
Weight 187 g (6.60 oz)
Build Plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame
SIM Nano-SIM and eSIM
IPX8 water resistant (up to 1.5m for 30 min)
Armor aluminum frame with tougher drop and scratch resistance (advertised)
DISPLAY
Type Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak)
Size 6.7 inches, 102.0 cm2 (~85.9% screen-to-body ratio)
Resolution 1080 x 2640 pixels (~425 ppi density)
Cover display:
Super AMOLED, 60Hz, 3.4 inches, 720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi
PLATFORM
OS Android 13, upgradable to Android 14, One UI 6.1
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 740
MEMORY
Card slot No
Internal 256GB 8GB RAM, 512GB 8GB RAM
UFS 4.0
MAIN CAMERA
Dual 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
Features LED flash, HDR, panorama
Video 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
SELFIE CAMERA
Single 10 MP, f/2.2, 23mm (wide), 1.22µm
Features HDR
Video 4K@30fps
SOUND
Loudspeaker Yes, with stereo speakers
3.5mm jack No
32-bit/384kHz audio
COMMS
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio No
USB USB Type-C 3.2, OTG
FEATURES
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML5
BATTERY
Type Li-Po 3700 mAh, non-removable
Charging 25W wired, 50% in 30 min (advertised)
15W wireless
4.5W reverse wireless
MISC
Colors Mint, Graphite, Cream, Lavender, Gray, Blue, Green, Yellow
Models SM-F731B, SM-F731B/DS, SM-F731U, SM-F731U1, SM-F731W, SM-F731N
SAR 1.17 W/kg (head)
SAR EU 0.60 W/kg (head) 1.45 W/kg (body)