vivo U20(64 GB)

Qualcomm Snapdragon 675
4GB RAM
64GB internal storage
5000 mAh battery
Triple (16MP + 8MP + 2MP) rear & 16MP selfie
6.53 inches
Dual, Nano-SIM (Hybrid Slot)
Android v9.0 (Pie)

Eon Diamond 6000 mAh Power Bank

Li-ion, 6000 mAh
AC Adaptor Charging
USB Charging
USB 2.0
Output Ports : 1
Led Indicators
Fast Charge
Input 5 V, 2 A
Output 5 V, 2.1 A

Eon Sapphire 5000 mAh Power Bank

Li-ion, 5000 mAh
AC Adaptor Charging
USB Charging
USB 2.0
Output Ports : 1
Led Indicators
Fast Charge
Input 5 V, 2 A
Output 5 V, 2.1 A

Xiaomi Redmi Note 8 Pro(64 GB)

Mediatek Helio G90T (12nm)
6GB RAM
64GB internal storage
4500 mAh battery
Quad (64MP + 8MP + 2MP + 2MP) rear & 20MP selfie
6.53 inches (16.59 cm)
Hybrid Dual, Nano-SIM
Android 9.0 (Pie); MIUI 10