Let's compare each phone and tablet in the specs table.
| Galaxy A30 | Galaxy S10+ | Galaxy S10 | iPhone XR | Galaxy Note9 | OPPO Reno A | |
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| Manufacturer | SAMSUNG | SAMSUNG | SAMSUNG | Apple | SAMSUNG | OPPO |
| Release Date | ||||||
| Screen Size | 6.4 inch | 6.4 inch | 6.1 inch | 6.1 inch | 6.4 inch | 6.4 inch |
| Resolution | 1,080 x 2,340 | 1,440 x 3,040 | 1,440 x 3,040 | 828 x 1,792 | 1,440 x 2,960 | 1,080 x 2,340 |
| Display Details | Liquid Retina HD LCD | |||||
| Max Refresh Rate | 60 Hz | |||||
| Max Brightness | 625 nits | |||||
| Body Size | 75mm x 160mm x 8.2mm | 74mm x 158mm x 8.5mm | 70mm x 150mm x 8.5mm | 75.7mm x 150.9mm x 8.3mm | 76mm x 162mm x 9.3mm | 75.4mm x 158.4mm x 7.8mm |
| Weight | 176 g | 175 g | 158 g | 194 g | 201 g | 169.5 g |
| Processor | Samsung Exynos 7904 1.8GHz/2+1.6GHz/6 | Qualcomm Snapdragon 855 2.8GHz+1.7GHz (Octa-core) | Qualcomm Snapdragon 855 2.8GHz+1.7GHz (Octa-core) | Apple A12 Bionic | Qualcomm Snapdragon 845 2.8GHz+1.7GHz octa-core | Qualcomm Snapdragon 710 |
| OS | Android 9 | Android 9 | Android 9 | iOS 12 | Android 8.1 | Android 9 |
| Main camera 1 | 13-megapixel(f/1.9) | 12-megapixel(f/1.5) | 12-megapixel(f/1.5) | 12-megapixel(f/1.8) | 12-megapixel(f/1.5) | 16-megapixel(f/1.7) |
| Main camera 1 details | F value 2.4 automatic switching | F value 2.4 automatic switching | wide-angle | |||
| Main camera 2 | 5-megapixel(f/2.2) | 16-megapixel(f/2.2) | 16-megapixel(f/2.2) | 12-megapixel(f/2.4) | 2-megapixel(f/2.4) | |
| Main camera 2 details | 123° wide angle | Ultra-wide angle 123°. | Ultra-wide angle 123°. | seeing at a distance | ||
| Main camera 3 | 12-megapixel(f/2.4) | 12-megapixel(f/2.4) | ||||
| Main camera 3 details | seeing at a distance | seeing at a distance | ||||
| Main camera 4 | ||||||
| Main camera 4 details | ||||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 8-megapixel(f/2) | 10-megapixel(f/1.9) | 10-megapixel(f/1.9) | 7-megapixel(f/2.2) | 8-megapixel(f/1.7) | 25-megapixel(f/2) |
| Sub camera 1 details | ||||||
| Sub camera 2 | 8-megapixel(f/2.2) | |||||
| Sub camera 2 details | 深度 | |||||
| Battery | 3,900 mAh | 4,000 mAh | 3,300 mAh | 2,945 mAh | 4,000 mAh | 3,600 mAh |
| Video playback time | 16 hours | |||||
| RAM(GB) | 4 G | 8 G | 8 G | 3 G | 6 G | 6 G |
| ROM(GB) | 64 G | 128 G | 128 G | 64 G | 128 G | 64 G |
| Antutu | 105,000 ver7 | 345,000 ver7 | 332,000 ver7 | 410,000 ver8 | 239,000 ver7 | 192,000 ver8 |
| Water resistance | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX7 | IPX5/IPX8 | IPX7 |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM） | |||||
| NFC | Felica |