A first trimmer bought at eighteen is usually bought on sticker price, and that is the one situation where sticker price is the most misleading number available. A ₹549 trimmer needs replacing in about eighteen months; a ₹949 Philips BT1232 with self-sharpening blades is rated for four years and carries a two-year warranty. Across a four-year degree, the cheap one costs more, cuts worse the entire time, and is more likely to fail the week before something that matters.
The other consideration specific to student life is charging behaviour, and it cuts two ways. Type-C matters because a hostel room already has one cable per person and adding a proprietary adapter is one more thing to lose — the Syska HT1500 at ₹899, boAt MV1000 at ₹1,149 and Mi 2C at ₹1,299 all charge from a phone cable. But a five-minute quick charge matters more, and that is a Philips feature: a flat battery on a morning you have a presentation is the problem that actually happens.
Practically, the recommendation splits by what you value. Buy the Philips BT1232 at ₹949 for the longest life and the quick charge; buy the Syska HT1500 at ₹899 or boAt MV1000 at ₹1,149 for Type-C and a longer battery; buy the Mi 2C at ₹1,299 if you can stretch, for the strongest specification of all with IPX7 so you can rinse the whole thing. Any of these will comfortably outlast a degree. Nothing under ₹700 will.