Table 1 Specifications of each smartphone’s camera.

From: Comparison of different smartphone cameras to evaluate conjunctival hyperaemia in normal subjects

Smartphone

Brand

Model

Number of Pixels

Aperture

Sensor Size

Pixel size

1

Nexus

6 P Huawei

12.3 MP

f/2.0, 29 mm

1/2.3″

1.55 um

2

BQ

Aquaris U Lite

8 MP

f/2.0

Unknown

Unknown

3

Iphone

6 s

12 MP

f/2.2, 29 mm

1/3″

1.22 um