Realme 15x 5G vs Realme C85 5G
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP66, IP68, IP69 | IP66, IP68, IP69 |
| Dimensions | 166.07 x 77.93 x 8.28 mm | 166.07 x 77.93 x 8.38 mm |
| Weight | 212.00 g | 215.00 g |
| Display size | 6.80" | 6.80" |
| Display | Color / IPS TFT 16,7M colors 144 Hz 720 x 1570 px (6.80") 254 ppi | Color / IPS TFT 16,7M colors 144 Hz 720 x 1570 px (6.80") 254 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 3462 min. (57.7 h) | 4G: 3000 min. (50.0 h) |
| Playback time (max.) | nd | Audio: 145 h (6.0 days) |
| Standard battery | Li-Po 7000 mAhBuy powerbank
| Li-Po 7000 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | SuperVOOC |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 128 GB |
| RAM memory | 6 GB, 8 GB | 6 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 15 | Android 15 |
| Interface | realme UI 6.0 | realme UI 6.0 |
| Processor | MediaTek Dimensity 6300 MT6835T | MediaTek Dimensity 6300 MT6835T |
| Processor clock | 2400 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 | nanoSIM, microSD |
| Announced | 4Q 2025 | 4Q 2025 |
| Other names | RMX5250 | - |
| GSM frequencies | 850 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2500, 2300 | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

