Form Factor
Body
Clamshell, Touchscreen	Clamshell, Touchscreen
Dimensions
111 x 59 x 17.8 mm (4.37 x 2.32 x 0.70 in)	Unfolded: 165.1 x 71.9 x 6.9 mm Folded: 85.1 x 71.9 x 15.1 mm
Weight
206 g (7.27 oz)	187 g (6.60 oz)
Build
	Plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised)
Colors
Black	Mint, Graphite, Cream, Lavender, Gray, Blue, Green, Yellow
Models
	SM-F731B, SM-F731B/DS, SM-F731U, SM-F731U1, SM-F731W, SM-F731N

Type
Display
Super AMOLED TouchWiz UI	Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak)
Size
3.5 inches, 34.9 cm² (~53.2% screen-to-body ratio)	6.7 inches, 102.0 cm² (~85.9% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~267 ppi density)	1080 x 2640 pixels (~425 ppi density)
Multitouch
Yes
Secondary
Secondary external Super AMOLED, 16M colors display (480 x 800 pixels)	Cover display: Super AMOLED, 3.4 inches, 720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi

GPRS
Connectivity
Yes
EDGE
Yes
Speed
EV-DO Rev.A 3.1 Mbps	HSPA, LTE (CA), 5G
WLAN
Wi-Fi 802.11 b/g/n , hotspot	Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
3.0, A2DP	5.3, A2DP, LE
USB
microUSB 2.0	USB Type-C 3.2, OTG
GPS
Yes, with A-GPS
NFC
	Yes

Main Camera
Camera
5 MP, AF	Primary: 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS Secondary: 12 MP, f/2.2, 123" (ultrawide), 1.12µm
Camera Features
LED flash	LED flash, HDR, panorama
Video
720p@30fps	4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Selfie Camera
1.3 MP	10 MP, f/2.2, 23mm (wide), 1.22µm Features: HDR Video: 4K@30fps

Chipset
Hardware
Qualcomm MSM8660 Snapdragon S3	Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU
Dual-core 1.2 GHz Scorpion	Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU
Adreno 220	Adreno 740
Sensors
Accelerometer, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Keyboard
Numeric keypad
Soft Keys
2
SIM
Mini-SIM	Nano-SIM and eSIM
Speakers
Yes	Yes, with stereo speakers 32-bit/384kHz audio
Navigation / Controls Keys
D-Pad
Audio Jack
3.5 mm	No

Alert Types
Notifications
Vibration, MP3, WAV ringtones

Performance
Benchmarks
	AnTuTu: 1200783 (v9), 1507319 (v10) GeekBench: 5478 (v5.5), 4984 (v6.0) GFXBench: 91fps (ES 3.1 onscreen)

Battery Type
Battery
Removable Li-Ion 1500 mAh battery	Li-Po 3700 mAh, non-removable
Charging
	25W wired, 50% in 30 min (advertised) 15W wireless 4.5W reverse wireless

Features
Additional Features
Document editor Photo editor Voice memo/dial Predictive text input

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