Conclusion
The Micromax Bolt Q331 served as a reminder of how far entry-level smartphones have come. In its time, it offered a reasonable balance of cost and functionality for its target audience. While not groundbreaking, its simple design, replaceable battery, and expandable storage were practical features appreciated by users with basic smartphone needs. Its successors have since improved upon many features, showing how the landscape of budget smartphones has evolved significantly toward more robust offerings today.