Realme 12X vs Oppo K11x
| Type | Touch | Touch | 
| Dimensions | 165.61 x 76.04 x 7.89 mm | 165.50 x 76.00 x 8.30 mm | 
| Weight | 190.00 g | 195.00 g | 
| Display size | 6.67" | 6.72" | 
| Display | Color / IPS TFT 16,7M colors 120 Hz 720 x 1604 px (6.67") 264 ppi | Color / LTPS TFT 16M colors 120 Hz 1080 x 2400 px (6.72") 392 ppi | 
| Display protection | Panda GlassBuy screen protector | |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Po 5000 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | 
| Quick battery charging | SuperVOOC | SuperVOOC | 
| Wireless battery charging | ||
| Internal memory | 256 GB, 512 GB | 128 GB, 256 GB | 
| End-user memory | 226 GB | |
| RAM memory | 12 GB | 8 GB, 12 GB | 
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | 
| Operating system | Android 13 | Android 13 | 
| Interface | realme UI 5.0 | ColorOS 13.1 | 
| Processor | MediaTek Dimensity 6100+ MT6835V/ZA | Qualcomm Snapdragon 695 SM6375 | 
| Processor clock | 2200 MHz | 2200 MHz | 
| GPU | ARM Mali-G57 MC2 | Adreno 619 @840 MHz | 
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | 
| DualSIM mode | dual standby | dual standby | 
| Hybrid DualSIM | ||
| Announced | 1Q 2024 | 2Q 2023 | 
| Other names | RMX3997; RMX3993 | PHF110 | 
| GSM frequencies | 850 900 1800 | 850 900 1800 | 
| UMTS | 850 900 1700 2100 | 850 900 2100 | 
| LTE standard | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2500, 2300 | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2000, 1900 | 
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2500, 2300 | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 | 
| CDMA | CDMA2000 1X | |
| Standard TD-SCDMA | ||
| UMA | 
 
            
