No. You cannot use Jio sim in Nokia 3310.
No. Nokia 3310 do not have support for WhatsApp.
Yes, you can assign picture to contact profile.
No. Nokia 3310 does not have touch screen display.
No. Nokia 3310 has dedicated MicroSD slot. You can use 2 sim cards and 1 memory card all at the same time in this phone.
There are a few things that do bring back the feeling of owning an original Nokia 3310, such as the classic Nokia ringtone, the physical buttons, the tiny body, and solid build quality.
You can buy other feature phones for less than this, and the new Nokia 3310 doesn't justify the extra outlay over the simple nostalgia card it's playing.