Mobile Phones - Cat, Doogee, STK - Operating System: Android, Rear Camera Resolution: 5 Mpx Macro, 2 Mpx Macro, 108 Mpx Wide, 8 Mpx, 13 Mpx Telephoto, 12 Mpx PDAF, 16 Mpx Wide, 2 Mpx (5)

Cat S31

SIM Slot: Dual SIM, RAM: 2 Gb, Internal Memory: 16 Gb, Operating System: Android, Display Size: 4.7 inch, Processor Type: Qualcomm Snapdragon 210, Processor Frequency: 2.3 GHz, Number of cameras: 2, Battery Capacity: 4,000 mAh
Doogee N20 Pro

SIM Slot: Dual SIM, RAM: 6 Gb, Internal Memory: 128 Gb, Operating System: Android, Display Size: 6.3 inch, Processor Type: MediaTek Helio P60, Processor Frequency: 2 GHz, Number of cameras: 5, Battery Capacity: 4,400 mAh
STK Life 7

SIM Slot: Dual SIM, RAM: 1 Gb, Internal Memory: 16 Gb, Operating System: Android, Display Size: 5 inch, Processor Type: Spreadtrum SC9832E, Number of cameras: 2, Battery Capacity: 2,000 mAh
STK One Max

SIM Slot: Dual SIM, RAM: 2 Gb, Internal Memory: 32 Gb, Operating System: Android, Display Size: 5.3 inch, Processor Type: MediaTek MT6739, Number of cameras: 2, Battery Capacity: 3,000 mAh
STK Ace Plus

SIM Slot: Dual SIM, RAM: 2 Gb, Internal Memory: 16 Gb, Operating System: Android, Display Size: 5.5 inch, Processor Type: MediaTek MT6737, Number of cameras: 2, Battery Capacity: 2,800 mAh

Cat S31