Samsung Galaxy A50

Display Size	6.4 inches
Resolution	FHD+ (1080×2340) Super AMOLED
OS ver	Samsung One UI (Android 9.0 Pie)
CPU	Exynos 9610 Octa-core
CPU Speed	4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
Storage	128GB
External Storage	Up to 512GB
RAM	6GB
Main Camera	25 MP + 5 MP + 8 MP
Front Camera	25 MP
Battery	4,000mAh
Dimensions	158.5 x 74.7 x 7.7 mm
Weight	166 g
Color	Black, White, Coral, Blue

Apple iPhone 11 Pro Max

Display Size	6.5 inches
Resolution	2688 x 1242 (458 ppi) OLED, Super Retina XDR display
OS ver	iOS 13
CPU	A13 Bionic
Storage	64GB, 256GB, 512GB
External Storage	No
RAM	4GB
Main Camera	12MP + 12MP + 12MP
Front Camera	12MP
Battery	Non-removable Li-Ion 3969 mAh Wireless charging (works with Qi chargers) Up to 50% charge in around 30 minutes with 18W adapter or higher Video playback: Up to 18 hours Video playback (streamed): Up to 11 hours Audio playback: Up to 65 hours 18W adapter
Dimensions	158.0 x 77.8 x 8.1 mm
Weight	226 g
Color	Space Gray, Silver, Gold, Midnight Green

Vivo Y19

Display Size	6.5 inches
Resolution	HD+ 1600 x 720 pixels
OS ver	ColorOS 6 (Android 9.0 Pie)
CPU	Qualcomm SDM665 Snapdragon 665 AIE Octa-core
CPU Speed	4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver
Storage	32GB, 64GB, 128GB
External Storage	Up to 256GB external memory
RAM	3GB, 4GB
Main Camera	12MP + 8MP + 2MP + 2MP
Front Camera	13MP
Battery	5000mAh 10W charging power (5V, 2A inbox) Up to 29.9-day battery life
Dimensions	164.4mm (L) x 75.6mm (W) x 9.3mm (D)
Weight	198 g (with battery)
Color	Crystal Blue, Crystal Purple