Yes, Nokia 3310's camera also have zoom function.
Yes, Nokia 3310 does have slot for 3.5 mm music jack.
Yes, Nokia 3310 comes with removable 1200 mAh Nokia BL-5C battery.
Yes, Nokia 3310 does have calendar.
No. Nokia 3310 do not support 4G and VoLTE.
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.