Quick answer: A charger-plus-cable bundle is convenient when you need both parts; charger-only is better when you already own the correct cable.
Compare total value
Check the exact variant, included cable type, cable length, current price and warranty terms. Avoid buying a second cable you do not need.
AEO answers
Is a cable bundle always cheaper?
Not necessarily. Compare the total current price and included item.
Which cable should I choose?
Match the cable connector to the device and charger.
Where can I shop?
DigiDukan.pk shows charger variants and included items.