Are these tariffs best ones to go with?

textbook

With British Gas which ends soon and could go with either this variable or fixed one from British Gas-?   Which one?   Are there much better out there?   The bottom is my current tariff.   I'm Dorset/Hampshire border so SSE or Southern Electrictity regions
Got offers for Variable tariff-

Electricity tariff costs

Estimated consumption

4553 kWh / year

Estimated cost (inc. VAT)1

£105.17 / month

£1,262.09 / year

Day unit rate

34.75p per kWh

Night unit rate

14.90p per kWh

Standing charge

49.98p per day

Fixed tariff which won't change for 13 months-

Electricity tariff costs

Estimated consumption

4553 kWh / year

Estimated cost (inc. VAT)1

£111.68 / month

£1,340.17 / year

Day unit rate

37.69p per kWh

Night unit rate

15.87p per kWh

Standing charge

48.32p per day

Exit fee

£75

(but you won't pay an exit fee if you switch to another British Gas fixed tariff)

Are these any good and shall I play it safe and go for fixed term one?

My current tariff for last two years-
(will I ever be able to match this?)

Electricity tariff costs

Estimated consumption

4553 kWh / year

Estimated cost (inc. VAT)1

£73.22 / month

£878.60 / year

Day unit rate

23.72p per kWh

Night unit rate

11.80p per kWh

Standing charge

27.49p per day

Exit fee

£50