Mobile Phones - Cat, Oppo - Rear Camera Resolution: 13 Mpx Wide, 12 Mpx Ultra Wide, 5 Mpx Depth, 2 Mpx Macro, 5 Mpx, 8 Mpx, 16 Mpx, 10 Mpx Wide, Operating System: Android (6)

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
Cat S61

SIM Slot: Dual SIM, RAM: 4 Gb, Internal Memory: 64 Gb, Operating System: Android, Display Size: 5,2 inch, Processor Type: Qualcomm Snapdragon 630, Processor Frequency: 2.2 GHz, Number of cameras: 2, Battery Capacity: 4 500 mAh
Oppo A15

SIM Slot: Dual SIM, RAM: 2 Gb, Internal Memory: 32 Gb, Operating System: Android, Display Size: 6,52 inch, Processor Type: MediaTek Helio P35, Number of cameras: 3, Battery Capacity: 4 230 mAh
Oppo A53s

SIM Slot: Dual SIM, RAM: 4 Gb, Internal Memory: 128 Gb, Operating System: Android, Display Size: 6,5 inch, Processor Type: Qualcomm Snapdragon 460, Processor Frequency: 1.6 GHz, Number of cameras: 4, Battery Capacity: 5 000 mAh
Oppo A31

SIM Slot: Dual SIM, RAM: 4 Gb, Internal Memory: 64 Gb, Operating System: Android, Display Size: 6,5 inch, Processor Type: MediaTek Helio P35, Number of cameras: 4, Battery Capacity: 4 230 mAh
Oppo A52

SIM Slot: Dual SIM, RAM: 4 Gb, Internal Memory: 64 Gb, Operating System: Android, Display Size: 6,5 inch, Processor Type: Qualcomm Snapdragon 665, Number of cameras: 5, Battery Capacity: 5 000 mAh

Cat S31