Oukitel WP21 Ultra vs i-mate SP5m
| Type | Touch | Bar (classic) |
| Waterproofness & dust-resistance | IP68, IP69K | |
| Dimensions | 177.30 x 84.30 x 14.80 mm | 107.50 x 46.20 x 17.50 mm |
| Weight | 398.00 g | 106.00 g |
| Display size | 6.78" | 2.20" |
| Display | Color / IPS TFT 16M colors 120 Hz 1080 x 2460 px (6.78") 396 ppi | Color / TFT 64k colors 240 x 320 px (2.20") 182 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 4110 min. (68.5 h) | 2G: 300 min. (5.0 h) |
| Stand-by (max.) | 3G: 1150 h. (47.9 days) | 2G: 250 h. (10.4 days) |
| Playback time (max.) | Audio: 35 h (1.5 days) Video: 12 h (0.5 days) | nd |
| Standard battery | Li-Po 9800 mAhBuy powerbank
| Li-Ion 1050 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 GB | 64 MB |
| RAM memory | 12 GB | 64 MB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | miniSD |
| Operating system | Android 12 | MS Windows Mobile 5.0 SmartPhone |
| Processor | MediaTek Helio G99 MT6789 | TI OMAP850 |
| Processor clock | 2200 MHz | 200 MHz |
| GPU | ARM Mali-G57 MC2 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nanoSIM, microSD | nd |
| Announced | 1Q 2023 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

