Bands (hardware dependent)
K790i: GSM/GPRS/EDGE 900/1800/1900
k790a: GSM/GPRS/EDGE 850/1800/1900
K800i: GSM/GPRS 900/1800/1900; UMTS 1900:2100
K810i: GSM/GPRS 900/1800/1900; UMTS 1900:2100
common
QVGA cam
m2 support
64MB internal memory
3mpx cam, auto focus, Xenon flash+red LED
bluetooth 2.0, supports wireless headphones
uses BST-33 battery
can use Walkman phone headset
audio/video support: (local) mid, mp3, aac, 3gp, wma; (streaming, GPRS required) 3gp, rm, ra
K790a-Overview- Sony Ericsson
K810i-Overview- Sony Ericsson
K800i-Overview- Sony Ericsson