Form Factor
Body
Clamshell, Touchscreen	Clamshell, Touchscreen
Dimensions
87.5 x 45.5 x 20.5 mm (3.44 x 1.79 x 0.81 in)	Unfolded: 165.1 x 71.9 x 6.9 mm Folded: 85.1 x 71.9 x 15.1 mm
Weight
93 g (3.28 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
Sterling Black, Pearl Copper	Mint, Graphite, Cream, Lavender, Gray, Blue, Green, Yellow
Models
	SM-F731B, SM-F731B/DS, SM-F731U, SM-F731U1, SM-F731W, SM-F731N

Type
Display
TFT resistive touchscreen, 256K colors Handwriting recognition Wallpapers, screensavers	Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak)
Size
1.9 inches, 11.4 cm² (~28.5% screen-to-body ratio)	6.7 inches, 102.0 cm² (~85.9% screen-to-body ratio)
Resolution
176 x 220 pixels (~148 ppi density)	1080 x 2640 pixels (~425 ppi density)
Secondary
Second external STN, mono display (128 x 36 pixels)	Cover display: Super AMOLED, 3.4 inches, 720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi

Alert Types
Notifications
Vibration, Downloadable polyphonic, MP3, AAC ringtones, composer

Internal Memory
Memory
18MB	256GB ROM, 8GB RAM 512GB ROM, 8GB RAM
Storage Type
	UFS 4.0
Card Slot
Memory Stick Micro (M2), up to 2 GB	No
Phonebook
1000 entries, Photocall
Call Records
30 received, dialed and missed calls

GPRS
Connectivity
Class 10
EDGE
No
Speed
	HSPA, LTE (CA), 5G
WLAN
No	Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Bluetooth
Yes	5.3, A2DP, LE
USB
2.0	USB Type-C 3.2, OTG
GPS
No
NFC
	Yes

Main Camera
Camera
1.3 MP	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, HDR, panorama
Video
QCIF	4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Selfie Camera
	10 MP, f/2.2, 23mm (wide), 1.22µm Features: HDR Video: 4K@30fps

Chipset
Hardware
	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
Sensors
	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
No	No

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 battery	Li-Po 3700 mAh, non-removable
Standby
Up to 320 h
Charging
	25W wired, 50% in 30 min (advertised) 15W wireless 4.5W reverse wireless
Talk Time
Up to 5 h 15 min

Features
Additional Features
Push to talk Predictive text input Photo editor Voice memo

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