Reepeating @tautech
Absolutely sure it have.
All Siglent X models have intensity gradient and color gradient display (all Siglent SPO aka DPO models have this)
Obsolete 1000X/X+
Current* 1000X-E, X-C
Current* 1104X-U
Current* 2000X-E
Current* 2000X
Current* 2000XPlus
Current* 3000X
Current* 5000X
Current* 6000XPro
These older models (Some still currently available depending area)
Do not have. They are not DPO, they are classic traditional capture-display-capture-diplay principe DSO.
Current* SDS1000A
Current* SDS1000E+/F+
Current* SDS1000CNL+/DL+
*)Current here mean that Siglent is currently doing these but it not mean they all are currently available in your area.