To Increase the speed of your slow Android phone here is the guide to speed it up in 5 Minutes
1. Close all your unused apps.
Closing all the apps which you are not using saves a lot of memory usages which can be utilized by other apps to make it run faster.
2. Clean all the app cache
Download Clean Master software from the Play store
Press Junk Files
After that press on the Phone Boost option.
3. Disable the Animations
1. Go to "Settings"
2. Then Go to "About phone"
3. Tap on " Build Number" 7 times.
4. Then Go back to settings and Tap on the " Developer Option"
5. Scroll Down to "Windows Animation Scale". as shown in the Image below
6. Tap on "Animation Off".
You can check the complete specs of this phone: 10.or E
I will recommend you to go with the Coolpad Cool1 Dual as it offers the best specification and overall performance and price without breaking your bank.
You can also check the complete comparison here.