Let's compare each phone and tablet in the specs table.
| Galaxy A51 5G | Pixel 5a(5G) | arrows NX9 | OPPO Reno5 A | OPPO Reno3 5G | ZTE a1 | |
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| Manufacturer | SAMSUNG | FCNT | OPPO | OPPO | ZTE | |
| Release Date | ||||||
| Screen Size | 6.5 inch | 6.34 inch | 6.3 inch | 6.5 inch | 6.55 inch | 6.5 inch |
| Resolution | 1,080 x 2,400 | 1,080 x 2,400 | 1,080 x 2,280 | 1,080 x 2,400 | 1,080 x 2,400 | 1,080 x 2,340 |
| Display Details | OLED | LCD | OLED | |||
| Max Refresh Rate | 60 Hz | 90 Hz | ||||
| Max Brightness | 550 nits | |||||
| Body Size | 74.1mm x 159.2mm x 8.7mm | 73.7mm x 154.9mm x 7.6mm | 72mm x 152mm x 9.3mm | 74.6mm x 162mm x 8.2mm | 72mm x 159mm x 7.7mm | 76mm x 164mm x 10.1mm |
| Weight | 189 g | 183 g | 162 g | 182 g | 171 g | 190 g |
| Processor | Qualcomm Snapdragon 765G 2.4 GHz + 1.8 GHz octa-core | Qualcomm Snapdragon 765G | Qualcomm Snapdragon 765G Octa-core (2.4GHz x 1-Core + 2.2GHz x 1-Core + 1.8GHz x 6-Core) | Qualcomm Snapdragon 765G Octa-core 2.4GHz×1＋2.2GHz×1＋1.8GHz×6 | Qualcomm Snapdragon 765G | Qualcomm Snapdragon 765G 5G support 2.4GHz/1+2.2GHz/1+1.8GHz/6 |
| OS | Android 10 | Android 11 | Android 10.0 | Android 11 | Android 10.0 | Android 10 |
| Main camera 1 | 48-megapixel(f/2) | 12-megapixel(f/1.7) | 49-megapixel(f/1.8) | 64-megapixel(f/1.7) | 48-megapixel(f/1.7) | 48-megapixel |
| Main camera 1 details | 77° field of view | |||||
| Main camera 2 | 12-megapixel(f/2.2) | 16-megapixel(f/2.2) | 8-megapixel(f/2.4) | 8-megapixel(f/2.2) | 13-megapixel(f/2.4) | 8-megapixel |
| Main camera 2 details | Ultra-wide angle 123°. | Ultra-wide angle 118.7° | Ultra wide angle 120°. | ultra-wide angle 119° | 120° Wide Angle | |
| Main camera 3 | 5-megapixel(f/2.4) | 5-megapixel(f/2.2) | 2-megapixel(f/2.4) | 8-megapixel(f/2.2) | 2-megapixel | |
| Main camera 3 details | Macro 4cm | depth | monocrome | 10x Hybrid Zoom | 4cm Macro | |
| Main camera 4 | 1-megapixel(f/2.2) | 2-megapixel(f/2.4) | 2-megapixel(f/2.4) | |||
| Main camera 4 details | depth charge | macro | depth sounding camera | |||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 32-megapixel(f/2.2) | 8-megapixel(f/2) | 16-megapixel(f/2.4) | 16-megapixel(f/2) | 32-megapixel(f/2.4) | 32-megapixel |
| Sub camera 1 details | 視野83° | |||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 4,500 mAh | 4,680 mAh | 3,600 mAh | 4,000 mAh | 4,025 mAh | 3,900 mAh |
| Video playback time | ||||||
| RAM(GB) | 6 G | 6 G | 8 G | 6 G | 8 G | 6 G |
| ROM(GB) | 128 G | 128 G | 128 G | 128 G | 128 G | 128 G |
| Antutu | 300,000 ver8(estimated) | 300,000 ver8(estimated) | 300,000 ver8(estimated) | 300,000 ver8(estimated) | 300,000 ver8(estimated) | 300,000 ver8(estimated) |
| Water resistance | IPX5/IPX8 | IPX7 | IPX5/IPX8 | IPX8 | - | - |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | - | - |
| SIM | nanoSIM/eSIM | nanoSIM+eSIM | 2 nanoSIM | |||
| NFC | Felica | Felica | Felica |