1/ Battery life much much better than my previous Nexus 5 (both labelled 2400mAH)
Nexus 5 burn out the battery within 6 hours especially after update to Andriod version 5.0
Desire eye can sustain at least 10 hrs.
2/ Dot view case function is funny and easily to use.
3/ Both camera quality is good.
4/ 5.2 inch monitor is big enough to enjoy your movie in bus or MTR.
5/ Wifi signal connection is stronger than Nexus 5.
6/ phone call quality is better Nexus 5 and the signal is more strong and stable.