iPhone 4G Component Cost

16/32/64GB NAND: $25/$50/$100

3.5" 720x480 LCD: $25

Capacitive Touchscreen: $10

5MP AF Camera Module: $10

CIF/VGA front cam: $2

256MB Mobile SDRAM: $5

A4 Processor: $16

PMU: $1.50

GPS: $1.50

Audio CODEC: $1.50

Touchscreen Controller: $2

3-Axis Accelerometer: $1

Wi-Fi/BT Combo chip: $4

Compass: $1.50

3G Baseband: $15

3G Radio: $3

Dual-mode / Tri-Quad Band PA FEM: $5

Other ICs: $3

Li-Poly Battery; ~1400mAh according to leaked photos (5.25WHr): $6

Enclosures: $20

Connectors: $2

PCBs: $3

Earpiece + Speaker: $1

Vibrator: $0.50

Passives: $3

Antennae: $1

Other Modules/Oddforms: $3

ALS/ProxSense: $1

Small actives: $1.50
Other Component C: $1

Total Cost 4G without NAND: US$ 150.

16GB: $175

32GB: $200

64GB: $250