Let's compare each phone and tablet in the specs table.
| Galaxy S9+ | Galaxy S9 | Galaxy Note9 | Galaxy Note8 | iPhone XS Max | HUAWEI P20 Pro | |
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| Manufacturer | SAMSUNG | SAMSUNG | SAMSUNG | SAMSUNG | Apple | HUAWEI |
| Release Date | ||||||
| Screen Size | 6.2 inch | 5.8 inch | 6.4 inch | 6.3 inch | 6.5 inch | 6.1 inch |
| Resolution | 1,440 x 2,960 | 1,440 x 2,960 | 1,440 x 2,960 | 1,440 x 2,960 | 1,242 x 2,688 | 1,080 x 2,240 |
| Display Details | Super Retina HD OLED | |||||
| Max Refresh Rate | 60 Hz | |||||
| Max Brightness | 625 nits | |||||
| Body Size | 74mm x 158mm x 8.5mm | 69mm x 148mm x 8.5mm | 76mm x 162mm x 9.3mm | 75mm x 163mm x 8.6mm | 77.4mm x 157.5mm x 7.7mm | 73.9mm x 155mm x 7.8mm |
| Weight | 187 g | 161 g | 201 g | 190 g | 208 g | 180 g |
| Processor | Qualcomm Snapdragon 845 Octa Core (Quad2.8GHz + Quad1.7GHz), 64-bit, 10nm processor | Qualcomm Snapdragon 845 Octa Core (Quad2.8GHz + Quad1.7GHz), 64-bit, 10nm processor | Qualcomm Snapdragon 845 2.8GHz+1.7GHz octa-core | Qualcomm Snapdragon 835 Octa-core (2.35GHz Quad + 1.9GHz Quad), 64-bit, 10nm processor | Apple A12 Bionic | Hisilicon Kirin 970 4x2.36GHz (Cortex A73), 4x1.8GHz (Cortex A53) |
| OS | Android 8.0 | Android 8.0 | Android 8.1 | Android 7.1.1 | iOS 12 | Android 8.1 |
| Main camera 1 | 12-megapixel(f/1.5) | 12-megapixel(f/2.4) | 12-megapixel(f/1.5) | 12-megapixel(f/2.4) | 12-megapixel(f/1.8) | 40-megapixel(f/1.8) |
| Main camera 1 details | wide-angle | wide-angle | ||||
| Main camera 2 | 12-megapixel(f/2) | 12-megapixel(f/2.4) | 12-megapixel(f/2) | 12-megapixel(f/2.4) | 20-megapixel(f/2) | |
| Main camera 2 details | seeing at a distance | seeing at a distance | ||||
| Main camera 3 | ||||||
| Main camera 3 details | ||||||
| Main camera 4 | ||||||
| Main camera 4 details | ||||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 8-megapixel(f/1.7) | 8-megapixel(f/1.7) | 8-megapixel(f/1.7) | 8-megapixel(f/1) | 7-megapixel(f/2.2) | 24-megapixel(f/2) |
| Sub camera 1 details | ||||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 3,500 mAh | 3,000 mAh | 4,000 mAh | 3,300 mAh | 3,179 mAh | 4,000 mAh |
| Video playback time | 15 hours | |||||
| RAM(GB) | 6 G | 4 G | 6 G | 6 G | 4 G | 6 G |
| ROM(GB) | 64 G | 64 G | 128 G | 64 G | 64 G | 128 G |
| Antutu | 243,000 ver7 | 242,000 ver7 | 239,000 ver7 | 174,000 ver6 | 358,000 ver7 | 208,000 ver7 |
| Water resistance | IPX8 | IPX8 | IPX5/IPX8 | IPX5/IPX8 | IPX8 | IPX7 |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM） | |||||
| NFC | Felica |