Compare Sigma Mobile X-treme PQ39 with Xiaomi Mi Mix, Xiaomi Mi Note 2, Xiaomi Redmi 3
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Sigma Mobile X-treme PQ39 
Xiaomi Redmi 3s Prime -
Sigma Mobile X-treme PQ39 _medium.jpg)
Xiaomi Redmi 4 (China) -
Sigma Mobile X-treme PQ39 
Xiaomi Redmi 4 Prime -
Sigma Mobile X-treme PQ39 _medium.jpg)
Xiaomi Redmi Note 4 (MediaTek)
