Oscal C30 vs Realme 8
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP54 | ||
| Dimensions | 164.60 x 76.85 x 9.40 mm | 160.60 x 73.90 x 7.99 mm | 164.30 x 74.60 x 8.38 mm | 163.74 x 75.03 x 8.16 mm |
| Weight | 193.00 g | 177.00 g | 234.00 g | 190.00 g |
| Display size | 6.50" | 6.40" | 6.81" | 6.56" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.50") 294 ppi | Color / Super AMOLED 16M colors 60 Hz 1080 x 2400 px (6.40") 411 ppi | Color / AMOLED 1,07G colors 120 Hz 1440 x 3200 px (6.81") 515 ppi | Color / IPS TFT 16M colors 90 Hz 720 x 1612 px (6.56") 392 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |||
| Additional display | Color / AMOLED (1.10") | |||
| Protection of the secondary display | ||||
| Talk time (max.) | 3G: 1320 min. (22.0 h) | |||
| Stand-by (max.) | 3G: 648 h. (27.0 days) | |||
| Playback time (max.) | Audio: 23 h (1.0 days) Video: 8 h (0.3 days) | nd | nd | nd |
| Standard battery | Li-Ion 5080 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 4+ | SuperVOOC | ||
| Wireless battery charging | ||||
| Internal memory | 32 GB | 64 GB, 128 GB | 256 GB, 512 GB | 128 GB |
| RAM memory | 4 GB | 4 GB, 6 GB, 8 GB | 8 GB, 12 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | |
| Operating system | Android 12 | Android 11 | Android 11 | Android 13 |
| Interface | - | - | MIUI 12.5 | ColorOS 13.1 |
| Processor | MediaTek Helio A22 MT6761 | MediaTek Helio G95 MT6785 | Qualcomm Snapdragon 888 SM8350 | MediaTek Helio G85 MT6769V |
| Processor clock | 2000 MHz | 2050 MHz | 2840 MHz | 2000 MHz |
| GPU | PowerVR GE8300 @660 MHz | ARM Mali-G76 MC4 @900 MHz | Adreno 660 | ARM Mali-G52 MC2 @1 GHz |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 2Q 2023 | 1Q 2021 | 2Q 2021 | 3Q 2023 |
| Other names | Blackview Oscal C30 | RMX3085 | - | CPH2579 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800, 700 TDD LTE: 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 3500, 2600, 2500, 2300, 2000, 1900 | FDD LTE: 2100, 1800, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 700 TDD 5G: 4700, 3700, 3500, 2500 | |||
| CDMA | 850 CDMA2000 1xEV-DO | |||
| Standard TD-SCDMA | ||||
| UMA |



