Let's compare each phone and tablet in the specs table.
| SHARP AQUOS R2 | iPhone XR | SHARP AQUOS zero | SHARP AQUOS R3 | Xperia XZ3 | SHARP AQUOS R2 compact | |
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| Manufacturer | SHARP | Apple | SHARP | SHARP | Sony Mobile Communications | SHARP |
| Release Date | ||||||
| Screen Size | 6 inch | 6.1 inch | 6.2 inch | 6.2 inch | 6 inch | 5.2 inch |
| Resolution | 1,440 x 3,040 | 828 x 1,792 | 1,440 x 2,992 | 1,440 x 3,120 | 1,440 x 2,880 | 1,080 x 2,280 |
| Display Details | Liquid Retina HD LCD | |||||
| Max Refresh Rate | 60 Hz | |||||
| Max Brightness | 625 nits | |||||
| Body Size | 74mm x 156mm x 9mm | 75.7mm x 150.9mm x 8.3mm | 73mm x 154mm x 8.8mm | 74mm x 156mm x 8.9mm | 73mm x 158mm x 9.9mm | 64mm x 131mm x 9.3mm |
| Weight | 181 g | 194 g | 146 g | 185 g | 198 g | 135 g |
| Processor | Qualcomm Snapdragon 845 2.6GHz (quad-core) + 1.7GHz (quad-core) octa-core | Apple A12 Bionic | Qualcomm Snapdragon 845 2.6GHz (quad-core) + 1.7GHz (quad-core) octa-core | Qualcomm Snapdragon 855 2.8GHz + 1.7GHz octa-core | Qualcomm Snapdragon 845 (Octa-core) 2.8GHz+1.8GHz | Qualcomm Snapdragon 845 2.6GHz (quad-core) + 1.7GHz (quad-core) octa-core |
| OS | Android 8.0 | iOS 12 | Android 9 | Android 9 | Android 9 | Android 9 |
| Main camera 1 | 23-megapixel(f/1.9) | 12-megapixel(f/1.8) | 23-megapixel(f/1.9) | 12-megapixel(f/1.7) | 19-megapixel(f/2) | 23-megapixel(f/1.9) |
| Main camera 1 details | ||||||
| Main camera 2 | 16-megapixel(f/2) | 20-megapixel(f/2.3) | ||||
| Main camera 2 details | 125° wide angle | |||||
| Main camera 3 | ||||||
| Main camera 3 details | ||||||
| Main camera 4 | ||||||
| Main camera 4 details | ||||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 16-megapixel(f/2.4) | 7-megapixel(f/2.2) | 8-megapixel(f/2.2) | 16-megapixel(f/2) | 13-megapixel(f/1.9) | 8-megapixel(f/2.2) |
| Sub camera 1 details | ||||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 3,130 mAh | 2,945 mAh | 3,130 mAh | 3,200 mAh | 3,200 mAh | 2,500 mAh |
| Video playback time | 16 hours | |||||
| RAM(GB) | 4 G | 3 G | 6 G | 6 G | 4 G | 4 G |
| ROM(GB) | 64 G | 64 G | 128 G | 128 G | 64 G | 64 G |
| Antutu | 237,000 ver7 | 410,000 ver8 | 250,000 ver7(estimated) | 323,000 ver7 | 283,000 ver7 | 270,000 ver7(estimated) |
| Water resistance | IPX5/IPX8 | IPX7 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM） | |||||
| NFC | Felica |