Let's compare each phone and tablet in the specs table.
| Rakuten BIG s | Xperia XZ2 Premium | Galaxy S24 FE | OPPO Reno9 A | SHARP AQUOS R9 pro | POCO X7 Pro | |
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| Manufacturer | Rakuten Mobile | Sony Mobile Communications | SAMSUNG | OPPO | SHARP | Xiaomi |
| Release Date | ||||||
| Screen Size | 6.4 inch | 5.8 inch | 6.7 inch | 6.4 inch | 6.7 inch | 6.67 inch |
| Resolution | 1,080 x 2,340 | 2,160 x 3,840 | 1,080 x 2,340 | 1,080 x 2,400 | 1,440 x 3,120 | 1,220 x 2,712 |
| Display Details | Dynamic AMOLED 2X | AMOLED | Pro IGZO OLED | CrystalRes AMOLED | ||
| Max Refresh Rate | 120 Hz | 90 Hz | 240 Hz | 120 Hz | ||
| Max Brightness | 1900 nits | 600 nits | 2000 nits | 3200 nits | ||
| Glass | Corning Gorilla Glass 7i | |||||
| Body Size | 79mm x 160mm x 9mm | 80mm x 158mm x 11.9mm | 77.3mm x 162mm x 8mm | 74mm x 160mm x 7.8mm | 78mm x 162mm x 9.3mm | 75.24mm x 160.75mm x 8.29mm |
| Weight | 204 g | 230 g | 213 g | 183 g | 229 g | 195 g |
| Processor | Qualcomm Snapdragon 765G 5G Octa-core 2.4GHz + 2.2GHz + 1.8GHz | Qualcomm Snapdragon 845 (Octa-core) 2.8GHz+1.8GHz | Samsung Exynos 2400e 3.1GHz, 2.9GHz, 2.6GHz, 1.95GHz deca core | Qualcomm Snapdragon 695 5G | Qualcomm Snapdragon 8s Gen 3 3.0GHz＋2.8GHz＋2.0GHz octa core | MediaTek Dimensity 8400-Ultra |
| OS | Android 10 | Android 8.0 | Android 14 | Android 13 | Android 14 | Android 15 |
| Main camera 1 | 48-megapixel | 19-megapixel(f/1.8) | 50-megapixel(f/1.8) | 48-megapixel(f/1.7) | 50-megapixel(f/1.8) | 50-megapixel(f/1.5) |
| Main camera 1 details | OIS, 1/0.98", 86°, 23mm | IMX882, OIS | ||||
| Main camera 2 | 8-megapixel | 12-megapixel(f/2) | 12-megapixel(f/2.2) | 8-megapixel(f/2.2) | 50-megapixel(f/2.2) | 8-megapixel(f/2.2) |
| Main camera 2 details | ultra-wide-angle | super wide angle | ultra-wide angle 120° | super wide angle 122°, 1/2.5", 13mm | ultra-wide | |
| Main camera 3 | 8-megapixel | 8-megapixel(f/2.4) | 2-megapixel(f/2.4) | 50-megapixel(f/2.6) | ||
| Main camera 3 details | Telephoto (2x optical) | x3 zoom | macro | optical zoom x2.8 OIS, 1/1.56", 36°, 65mm | ||
| Main camera 4 | 2-megapixel | |||||
| Main camera 4 details | depth charge | |||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 16-megapixel | 13-megapixel | 10-megapixel(f/2.4) | 16-megapixel(f/2.4) | 50-megapixel(f/2.2) | 20-megapixel(f/2.2) |
| Sub camera 1 details | 84°, 23mm | OV20B, 1/4" | ||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 3,900 mAh | 3,400 mAh | 4,700 mAh | 4,500 mAh | 5,000 mAh | 6,000 mAh |
| Charge | 90W HyperCharge | |||||
| Video playback time | 15 hours | 28 hours | 20 hours | |||
| RAM(GB) | 6G | 6G | 8G | 8G | 12G | 8G/12G |
| RAM details | ||||||
| ROM(GB) | 128G | 64G | 128G | 128G | 512G | 256G/512G |
| ROM details | ||||||
| Antutu | 310,000 ver8(estimated) | 263,000 ver7 | 1,498,000 ver10 | 390,000 ver9 | 1,428,000 ver10 | 1,688,000 ver10 |
| Water resistance | IPX7 | IPX5/IPX8 | IPX5/IPX8 | IPX8 | IPX5/IPX8 | IPX8 |
| Dust resistance | IP6X | IP6X | IP6X | IP6X | IP6X | IP6X |
| SIM | SIM 1 + eSIM / dual eSIM | dual SIM(nanoSIM＋eSIM) | DSDV nanoSIM/eSIM | 2 nano SIM | ||
| NFC | Felica | Felica | Felica | NFC-enabled |