Samsung Galaxy S4 (SGH-I337, AT&T)

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multiple revisions of this device, use caution
abgn+ac (AC600)
smartphone
Platform
Brand • Model • Rev Samsung Galaxy S4
Model Part Number SGH-I337
FCC ID A3LSGHI337
Type smartphone
Wireless class AC600
CPU1 Brand? Model?
Flash1 Size ? MiB
RAM1 Size ? MiB

802dot11 OUI: none specified

Expansion IF types none specified
Categorized as smartphone
Other
Default IP address ???.???.???.???
Retail
FCC approval date 01 April 2013
Radio 1
Chip1 Broadcom BCM4335
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 1x1:1
Wireless Standard IEEE 802.11a/b/g/n/ac
802.11ac up to 433 Mbps
802.11n up to 150 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 2.4 or 5 GHz
 FCC ID
Samsung Galaxy S4 (SGH-I337, AT&T)A3LSGHI337
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
Samsung Galaxy S4 (GT-I9500X)SamsungBroadcom
Samsung Galaxy S4 (GT-I9505)QualcommBroadcom
Samsung Galaxy S4 (SCH-I545, Verizon)Broadcom
Samsung Galaxy S4 (SGH-I337, AT&T)Broadcom
Samsung Galaxy S4 (SHV-E300S)SamsungBroadcom
… further results

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.),
150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = AC600 class

Overview

This would appear to be the AT&T targeted model.

1920x1080 (FHD) screen resolution

This device suppports 802.11a/b/g/n/ac with single-stream operation.

It is presumed to be using BCM4335.