Oukitel C21 vs Blackview BV7300
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69K | |
| Dimensions | 157.30 x 75.50 x 8.75 mm | 186.20 x 85.00 x 24.00 mm |
| Weight | 170.00 g | 582.00 g |
| Display size | 6.40" | 6.67" |
| Display | Color / IPS TFT 16M colors 60 Hz 1080 x 2310 px (6.40") 398 ppi | Color / IPS TFT 16,7M colors 90 Hz 720 x 1604 px (6.67") 264 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 3390 min. (56.5 h) | |
| Stand-by (max.) | 4G: 1368 h. (57.0 days) | |
| Playback time (max.) | nd | Audio: 32,5 h (1.3 days) Video: 16,5 h (0.7 days) |
| Internet browsing time (max.) | nd | 4G: 28 h (1.2 days) |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Ion 15000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 64 GB | 256 GB |
| RAM memory | 4 GB | 6 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 10 | Android 14 |
| Interface | - | DokeOS 4.0 |
| Processor | MediaTek Helio P60 MT6771 | MediaTek Helio G81 |
| Processor clock | 2000 MHz | 2000 MHz |
| GPU | ARM Mali-G72 MP3 @800 MHz | ARM Mali-G52 MC2 @820 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 3Q 2020 | 4Q 2024 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | FDD LTE: 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

