Let's compare each phone and tablet in the specs table.
| Jelly 2 | iPhone 13 mini | Raku-Raku Smart Phone F-42A | Rakuten Hand | iPhone SE (3nd generation) | iPhone 12 mini | |
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| Manufacturer | Unihertz | Apple | FCNT | Rakuten Mobile | Apple | Apple |
| Release Date | ||||||
| Screen Size | 3 inch | 5.42 inch | 4.7 inch | 5.1 inch | 4.7 inch | 5.42 inch |
| Resolution | 480 x 854 | 1,080 x 2,340 | 720 x 1,280 | 720 x 1,520 | 750 x 1,334 | 1,080 x 2,340 |
| Display Details | Super Retina XDR OLED | Retina HD LCD | Super Retina XDR OLED | |||
| Max Refresh Rate | 60 Hz | 60 Hz | 60 Hz | |||
| Max Brightness | 1200 nits | 625 nits | 1200 nits | |||
| Body Size | 49.4mm x 95mm x 16.5mm | 64.2mm x 131.5mm x 7.65mm | 70mm x 143mm x 9.6mm | 63mm x 138mm x 9.5mm | 67.3mm x 138.4mm x 7.3mm | 64.2mm x 131.5mm x 7.4mm |
| Weight | 110 g | 140 g | 143 g | 129 g | 144 g | 133 g |
| Processor | MediaTek Helio P20 Octa core 2.0GHz | Apple A15 Bionic | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 720G Octa-core 2.3GHz + 1.8GHz | Apple A15 Bionic | Apple A14 Bionic |
| OS | Android 10 | iOS 15 | Android 10 | Android 10 | iOS 15 | iOS 14 |
| Main camera 1 | 16-megapixel | 12-megapixel(f/1.6) | 13-megapixel(f/1.9) | 48-megapixel(f/1.8) | 12-megapixel(f/1.8) | 12-megapixel(f/1.6) |
| Main camera 1 details | ||||||
| Main camera 2 | 12-megapixel(f/2.4) | 2-megapixel(f/2.4) | 12-megapixel(f/2.4) | |||
| Main camera 2 details | 120° Ultra Wide Angle | 120° Ultra 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 | 8-megapixel | 12-megapixel(f/2.2) | 5-megapixel(f/2.4) | 16-megapixel(f/2) | 7-megapixel(f/2.2) | 12-megapixel(f/2.2) |
| Sub camera 1 details | ||||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 2,000 mAh | 2,110 mAh | 2,630 mAh | |||
| Video playback time | 17 hours | 15 hours | 15 hours | |||
| RAM(GB) | 6 G | 3 G | 4 G | |||
| ROM(GB) | 12 G | 128 G | 32 G | 64 G | 64 G | 64 G |
| Antutu | 169,000 ver8 | 809,000 ver9 | 72,000 ver7(estimated) | 255,000 ver8(estimated) | 732,000 ver9 | 587,000 ver8 |
| Water resistance | - | IPX8 | IPX5/IPX8 | IPX2 | IPX7 | IPX8 |
| Dust resistance | - | IP6X | IP6X | IP5X | IP6X | IP6X |
| SIM | dual SIM（nano-SIM,eSIM）dual eSIM | dual SIM（nano-SIM,eSIM）dual eSIM | dual SIM（nano-SIM,eSIM） | |||
| NFC | Felica | Felica | Felica |