Default [Q] buy one dual sim 802W or 802D

Hi everyone
I want to buy one dual sim
in my country both version 802w and 802d are available
which version has better support ( custom rom , root , recovery ) ?
and are they upgrade to kitkat ?
I had EVO 3D and it had have just one update from GB to ICS and I'm not sure for updating to any newer version of android from HTC

thanks in advance
First Device: HTC EVO 3D GSM
Recovery: 4EXT Recovery Touch v1.0.0.5 RC9
RADIO: 11.77.3504.00U_11.25.3504.06_M
ROM: mwakious3DromŪ (M3DRŪ) 18.1
Kernel: CoolZ-Evo3D-v5.6
SDCard: Toshiba 32gb Class 4

Second Device: HTC HD7 16 Gb
ROM: PWPD v4.9

History: Nokia 3310 -> Samsung D410 -> Nokia 6630 -> Everex E900 (Great) ->
Nokia 1200 -> Nokia N96 -> Samsung B7722 -> HTC HD7 ( Finally Sold ) & HTC EVO 3D