Also Check :
- 5 Awesome Tips To Improve Battery Life On iOS 8
- How To Improve iOS 9 Battery Life – iPhone, iPad & iPod Tips
And yes, preferably, buy a device that comes with a user-replaceable battery. Avoid the phone with non removable battery ( Samsung Tab)
Also check connectivity services like Bluetooth, Wi-Fi, GPS and network connection like 3G and 4G.
Established brands tends to have better after sales service, But if you’re opting for a handset from a lesser-known manufacturer, check for its service centers in your city. A web search about a company’s track record should give you a fair idea if the organization is in a position to meet its warranty commitments.
These are my smart tips to buy new smartphone. Thanks for reading.