Best Xiaomi Phones with Long Battery Life Under Rs 18,000 : Manufacturers are striving to make smartphone batteries, in 2025, as powerful as they can get; despite this, battery backup is and always will be a primary concern for Indian users. Whether you are a student or just someone who really hates charging his phone twice a day, one needs assurance of good battery life as well as performance from such smartphones. For many years, Xiaomi has been introducing affordable high-performance products that promise extremely long battery backup. Now, if you are targeting a budget of under ₹18,000, then these good Xiaomi smartphones-with battery backup to keep you traveling through the day and even beyond-to make such purchases towards 2025.
Xiaomi Redmi 13 5G
Price: ₹13999 (approx.)
Indeed, the Redmi 13 5G is a smart economical gadget that glides through all performance and endurance requirements with ease. The 5000mAh battery could take a day’s charge and a half for rather heavy usage. Thanks to the Snapdragon 4 Gen 2 chipset, efficient and fast 90Hz display function, smooth operation takes very little battery. If taking cues form few 18W charge time, this won’t take aeons to juice up.
Xiaomi Redmi Note 13R
Price: ₹16,999 (expected)
The Redmi Note 13R is a stunning all-rounder in terms of battery life. It is tailor-made to suit the binge-watching, gaming and social media worthy lifestyle of the customers with the capacity of this phone powered by Snapdragon 4 Gen 2 chipset. 5110mAh battery cannot possibly demand more from the users. It is rated for 33W fast charging as well, so it hardly requires downtime to die.
Xiaomi POCO M6 Pro 5G
Cost: ₹10,999
The Chinese sub-brand of Xiaomi POCO launches its M6 Pro 5G backed by an impeccable 5,000mAh battery that certainly holds chances for good screen-time. Light gaming and matrimonial app-ing could easily grace a day or more. Collateral performance proceeds on the back of the frugal 6nm Snapdragon 4 Gen 2 processor and the 90Hz display, whose combination plays safe POCO M6 Pro from draining.
The batter must last and cost below ₹18,000, then Xiaomi and POCO are good options in the market. Redmi 13 5G and POCO M6 Pro 5G are kings of the budget for an average user; meanwhile, Redmi Note 13R provides almost a premium feel to boast about with its extensive battery and fast charging-opening doors to be explored depending on what fits your needs for use for a day.