Comparing brands rather than individual phones is useful because each has consistent patterns — things they reliably do well and reliably do badly across their whole range.
Note that any specific model can break the pattern. Treat this as a starting filter, then check the individual phone.
Samsung
Consistent strengths: the longest software support commitments among mainstream Android brands, excellent AMOLED displays even in budget models, the widest service network in India including smaller towns, and strong resale value.
Consistent weaknesses: at the budget end you generally pay more for equivalent specifications. Processors in entry-level Samsung phones have historically lagged competitors at the same price. Some regional variants include more pre-installed apps than users expect.
Best suited to: buyers who keep phones for years, value service access outside metros, or prioritise display quality and updates over raw specification.
Xiaomi (including POCO and Redmi)
Consistent strengths: outstanding specification for the price, strong battery and charging, and a very wide product range covering almost every price point. Frequently the value leader in the budget segment.
Consistent weaknesses: pre-installed applications and advertising within system apps have been a long-standing complaint, though this has improved. Software update timing can be inconsistent across the huge model range. The sheer number of similar models makes choosing confusing.
Best suited to: buyers who want maximum hardware per rupee and are comfortable spending twenty minutes disabling unwanted apps after setup.
Realme
Consistent strengths: aggressive pricing, fast charging that often exceeds the price bracket, and frequent launches meaning newer chipsets reach lower prices quickly.
Consistent weaknesses: bloatware and notification spam have drawn criticism. Update commitments are typically shorter than Samsung's. The rapid model turnover means your phone may be superseded quickly, affecting resale.
Best suited to: buyers focused on immediate value and charging speed who upgrade every two to three years.
The specification that matters most and gets ignored
Software update commitment. Brands now publish this — check for the specific model, not the brand. A phone promised four OS updates and five years of security patches stays usable and safe far longer than one promised two.
This single factor affects your real cost per year more than almost anything on the spec sheet.
Bloatware: how to deal with it regardless of brand
Most pre-installed apps can be disabled even when they cannot be uninstalled. Go to Settings, Apps, and disable what you do not use. Turn off notifications for system apps that push promotions. Twenty minutes at setup removes most of the annoyance on any brand.
Service network deserves more weight
An excellent phone with no service centre nearby becomes a serious problem when something fails. Before buying, check that the brand has an authorised service centre reachable from where you live.
Samsung generally has the widest coverage in India. Xiaomi's network is substantial. Others vary by region. This is worth checking for your specific city rather than assuming.
The practical approach
Do not choose a brand. Shortlist three phones in your budget across brands, then compare four things: promised update years, display type, service centre availability near you, and battery capacity.
Those four decide your experience over the next three years far more than the logo on the back.