Oukitel C21 Pro vs NEC E373
| Type | Touch | Clamshell |
| Dimensions | 161.70 x 75.60 x 9.00 mm | 92.00 x 44.00 x 19.20 mm |
| Weight | 192.00 g | 90.00 g |
| Display size | 6.39" | 1.90" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (6.39") 269 ppi | Color / TFT 64k colors 176 x 220 px (1.90") |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 600 min. (10.0 h) | 2G: 210 min. (3.5 h) |
| Stand-by (max.) | 4G: 360 h. (15.0 days) | 2G: 250 h. (10.4 days) |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 64 GB | 32 MB |
| RAM memory | 4 GB | |
| Memory cards | microSD, microSDHC, microSDXC | |
| Operating system | Android 11 | - |
| Processor | MediaTek Helio A25 MT6762D | - |
| Processor clock | 2000 MHz | - |
| GPU | ARM Mali-T880 MP2 | - |
| Touchscreen | ||
| SAR (10g) | 1,155 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nanoSIM, microSD | nd |
| Announced | 2Q 2021 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

