Oppo K9 Pro 5G vs Motorola C121
| Type | Touch | Bar (classic) |
| Dimensions | 158.70 x 73.50 x 8.50 mm | 101.00 x 46.00 x 23.00 mm |
| Weight | 180.00 g | 82.00 g |
| Display size | 6.43" | - |
| Display | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (6.43") 409 ppi | Mono / STN 96 x 64 px |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 480 min. (8.0 h) | |
| Stand-by (max.) | 2G: 350 h. (14.6 days) | |
| Standard battery | Li-Po 4500 mAhBuy powerbank
| Li-Ion 920 mAhBuy powerbank
|
| Quick battery charging | VOOC 4.0 | |
| Wireless battery charging | ||
| Phonebook memory | 100 places | |
| Internal memory | 128 GB, 256 GB | |
| RAM memory | 8 GB, 12 GB | |
| Memory cards | ||
| Operating system | Android 11 | - |
| Interface | ColorOS 11.3 | - |
| Processor | MediaTek Dimensity 1200 MT6893 | - |
| Processor clock | 3000 MHz | - |
| GPU | ARM Mali-G77 MC9 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2021 | |
| Other names | PEYM00 | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2100 TDD 5G: 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

