Choosing best VoLTE phone with 6GB RAM out of Xiaomi mi 5s and LeEco Le Pro 3 fully depends on pricing of mobiles. Both the 4g phones sport similar specifications & features.
Both Xiaimi & LeEco are popular for introducing tech devices at surprising pricing. VolTE mobiles from these two brands are selling like hotcake now-a-days. No doubt that upcoming two mobile would also create hype and boost device sale to next level.
Both Xiaomi mi 5s and LeEco Le Pro 3 come with Qualcomm SD 821 clocked at 2.4Ghz and Android 6.0 OS. LeEco Le Pro 3 comes with two variants in terms of RAM : 4GB & 6GB. Both the mobiles to offer three variants in terms of storage: 32/64/128 GB for LeEco Le Pro 3 and 64/128/256 GB for Xiaomi mi 5s.
Both Xiaomi mi 5s and LeEco Le Pro 3 come with 5.5 inch 1080P display along with 16MP rear camera & 8MP front shooter and dual sim dual 4g standby.
Both LeEco & Mi to offer enough battery backup for managing mobile on 4G network for long time.
|Spces||LeEco Le Pro 3||Xiaomi mi 5s|
|Sim||Dual 4G||Dual 4G|
|OS||Android 6.0||Android 6.0|
|Customization||EUI 5.8||MIUI 8|
|Display||5.5 inch||5.5 inch|
|3D touch||X||3D Force|
|CPU||SD 821||SD 821|
|GPU||Adreno 550||Adreno 551|
|RAM||4/6 GB||6 GB|
|Storage||32/64/128 GB||64/128/256 GB|
|Rear Spcs||PDAF with Dual tone flash||4-axis OIS|
|Connectivity||BT, GPS, WiFi, VoLTE||BT, GPS, WiFi, VoLTE|
|Others||Fingerprint Scanner, Infrared Sensor, USB Type-C, CDLA||Fingerprint Scanner, Mi Pay, USB Type-C|
|Price||18K for 4GB, 20K for 6GB||20k INR|
Both LeEco Le Pro 3 and Xiaomi mi 5s are waiting to launch in India shortly. Le Pro 3 already comes online but Mi 5s will take few more days to publish confirmed specs. Mi 5s launch date in India is Sept 24. Both the devices will support all Jio 4G bands along with VoLTE for HD Voice calling.