Let's compare each phone and tablet in the specs table.
| OUKITEL C21 | Xperia Ace II | Galaxy A54 5G | Simple smartphone 5 | Redmi 9T | Xperia Ace III | |
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| Manufacturer | OUKITEL | Sony Mobile Communications | SAMSUNG | SHARP | Xiaomi | Sony Mobile Communications |
| Release Date | ||||||
| Screen Size | 6.4 inch | 5.5 inch | 6.4 inch | 5.5 inch | 6.53 inch | 5.5 inch |
| Resolution | 1,080 x 2,310 | 720 x 1,496 | 1,080 x 2,340 | 1,080 x 2,160 | 1,080 x 2,340 | 720 x 1,496 |
| Display Details | Super AMOLED | LCD | ||||
| Max Refresh Rate | 120 Hz | 60 Hz | ||||
| Max Brightness | 1000 nits | |||||
| Body Size | 75.5mm x 157.3mm x 8.75mm | 69mm x 140mm x 8.9mm | 77mm x 158mm x 10.3mm | 70mm x 154mm x 9.3mm | 77.3mm x 162.3mm x 9.6mm | 69mm x 140mm x 8.9mm |
| Weight | 170 g | 159 g | 201 g | 168 g | 198 g | 162 g |
| Processor | MediaTek Helio P60 | MediaTek Helio P35 2.3GHz＋1.8GHz octa-core | Samsung Exynos 1380 2.4GHz x 4 + 2.0GHz x 4 | Qualcomm Snapdragon 450 1.8GHz octa-core | Qualcomm Snapdragon 662 Octa-core up to 2.3GHz | Qualcomm Snapdragon 480 5G 2.0GHz＋1.8GHz octa-core |
| OS | Android 10 | Android 11 | Android 13 | Android 10 | Android 10 | Android 12 |
| Main camera 1 | 16-megapixel(f/2) | 13-megapixel(f/2) | 50-megapixel(f/1.8) | 13-megapixel | 48-megapixel(f/1.79) | 13-megapixel(f/1.8) |
| Main camera 1 details | wide angle | |||||
| Main camera 2 | 2-megapixel | 2-megapixel(f/2.4) | 12-megapixel(f/2.2) | 5-megapixel | 8-megapixel(f/2.2) | |
| Main camera 2 details | depth imaging | ultra wide angle | 120° Ultra Wide Angle | |||
| Main camera 3 | 2-megapixel | 5-megapixel(f/2.4) | 5-megapixel(f/2.4) | |||
| Main camera 3 details | macro | macro | ||||
| Main camera 4 | 2-megapixel | 2-megapixel(f/2.4) | ||||
| Main camera 4 details | For depth measurement | |||||
| Main camera 5 | ||||||
| Main camera 5 details | ||||||
| Sub camera 1 | 2-megapixel(f/2) | 8-megapixel(f/2) | 32-megapixel(f/2.2) | 8-megapixel | 8-megapixel(f/2.05) | 5-megapixel(f/2.2) |
| Sub camera 1 details | ||||||
| Sub camera 2 | ||||||
| Sub camera 2 details | ||||||
| Battery | 4,000 mAh | 4,500 mAh | 5,000 mAh | 4,000 mAh | 6,000 mAh | 4,500 mAh |
| Video playback time | ||||||
| RAM(GB) | 4 G | 4 G | 6 G | 3 G | 4 G | 4 G |
| ROM(GB) | 64 G | 64 G | 128 G | 32 G | 64 G | 64 G |
| Antutu | 145,000 ver8 | 95,000 ver8(estimated) | 495,000 ver9 | 72,000 ver7(estimated) | 175,000 ver8(estimated) | 285,000 ver9 |
| Water resistance | - | IPX5/IPX8 | IPX5/IPX8 | IPX5/IPX8 | - | IPX5/IPX8 |
| Dust resistance | - | IP6X | IP6X | IP6X | - | IP6X |
| SIM | SIM 1 + eSIM / dual eSIM | nanoSIM | ||||
| NFC | Felica | Felica | Felica |