On T-Mobile, the Samsung Galaxy Grand Prime has better specs than the Moto E (although both have the same CPU and both have Android 5.0):
1.5GB vs 1GB RAM,
5" vs 4.5" screen,
8MP vs 5MP rear camera,
5MP vs 0.3MP front camera,
1080p FHD vs 720p HD video,
NFC vs no NFC,
2600mAh vs 2400mAh battery...