Realme 12x 5G vs Realme 14x 5G
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IPX4 | IP68, IP69 |
| Dimensions | 165.60 x 76.10 x 7.69 mm | 165.70 x 76.22 x 7.94 mm |
| Weight | 188.00 g | 197.00 g |
| Display size | 6.72" | 6.67" |
| Display | Color / IPS TFT 16,7M colors 120 Hz 1080 x 2400 px (6.72") 392 ppi | Color / IPS TFT 16,7M colors 120 Hz 720 x 1604 px (6.67") 264 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 2052 min. (34.2 h) | 4G: 2724 min. (45.4 h) |
| Stand-by (max.) | 4G: 645 h. (26.9 days) | |
| Playback time (max.) | Audio: 81 h (3.4 days) | nd |
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Po 6000 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | SuperVOOC |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB |
| RAM memory | 4 GB, 6 GB, 8 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 14 | Android 14 |
| Interface | realme UI 5.0 | realme UI 5.0 |
| Processor | MediaTek Dimensity 6100+ MT6835V/ZA | MediaTek Dimensity 6300 MT6835T |
| Processor clock | 2200 MHz | 2400 MHz |
| GPU | ARM Mali-G57 MC2 | ARM Mali-G57 MC2 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 2Q 2024 | 4Q 2024 |
| Other names | RMX3998; 12X India; 12X Global | RMX3940 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 |
| UMTS | 850 900 1900 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: 2500, 2300 |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 1700, 900, 850, 800 TDD 5G: 3700, 3500, 2600, 2500, 2300 | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2500, 2300 |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

