Samsung Galaxy S4 vs Lava C21

Comparing the Samsung Galaxy S4 vs Lava C21 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: Samsung Galaxy S4 offers a screen size of 5 inches, while Lava C21 offers 2.4 inches, making Samsung Galaxy S4 the larger display of the two. Samsung Galaxy S4 features a Super AMOLED display compared to Lava C21's LCD, making Samsung Galaxy S4 the better display of the two.

Rear Camera: Samsung Galaxy S4 offers a higher rear camera resolution with 13 MP, while Lava C21 offers 1.3 MP, making Samsung Galaxy S4 better for rear camera photography.

Battery: Samsung Galaxy S4 offers a higher battery capacity with 2600 mAh, while Lava C21 offers 1000 mAh, making Samsung Galaxy S4 better for longer battery life.