Skip to main content

Table 1 Comparison of smartphone-based retinal imaging systems available in the market

From: Comparison of smartphone-based retinal imaging systems for diabetic retinopathy detection using deep learning

  iExaminer D-Eye Peek Retina iNview 20 D Lens
Compatible Smartphones iPhone 6 iPhone 6/7 Universal iPhone 5/6/6S Universal
Illumination Source Inside Flashlight Inside Flashlight Flashlight
Dilation dependency Not Required Required Required Not Required Required
Degree of Retinal View 25 6-20 20-30 50 46
Working Distance (mm) 22 22 22 65 50
Size (mm) 70/220/162 68/135/7 25/75/35 180/76/180 50/50/10
Weight (g) 390 25 43 332 50
Price ($) 693 400 235 799 113
Type of captured data Image Video Image/Video Image N/A
# of Image / Duration of Video 5 images 30 seconds N/A 9 images N/A
Size of Images/Video 320x280 640x480 640x480 640x480 N/A