Yes, Nokia 3310 does have calendar.
We are very sorry but we are not going to sell single sim Nokia 3310 from our site.
No. You cannot download whatsapp in Nokia 3310.
Nokia 3310 is a dual sim mobile phone.
Nokia 3310 works with normal sim.
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.