Iphone 4 component list

Wifi chip                              Muratas 1830010
Processor                              Apple A4 Processor
Baseband Processor                     Qualcomm MDM6600
Memory Chip                            Toshiba THGVX1G6D2HLA01
DRAM Memory                            Qualcomm PM8025
Touch IC                               TI 343S0499
Audio IC                               Cirrus Logic 338S0589


Samsung Galaxy S4 Component list

Processor                              Samsung Exynos 5410
Dram Memory                            2Gb Samsung K3QF2F200C-XGCE
NAND Flash Memory                      Samsumg  KMV3W000LM-B310
Baseband Processor                     Intel PMB9820
Power Management IC                    Samsung S2MPS11
Audio Processor                        Wolfson Micro WM5102E
Microcontroller 32bit                  Atmel UC128L5-U
Wifi Chip                              Broadcom BCM4335
RF Transmitter                         Intel PMB5745
NFC Controller                         Broadcom BCM20794
Power Amplifier Module                 SkyWorks SKY77615-11
Antenna Switch Module                  Murata SWC-GKF48
Power Management IC                    Maxim MAX77803
Graphics Transmitter                   SIMG Sil8240
Touch IC                               Synaptics S5000B

Components found in all

Tantalum Capacitors
Resistors
Thyristors
Fuses