Volla Phone X vs Jolla C2
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 162.40 x 79.00 x 15.30 mm | 179.00 x 78.00 x 8.50 mm |
| Weight | 287.00 g | |
| Display size | 6.10" | 6.52" |
| Display | Color / IPS TFT 16M colors 720 x 1560 px (6.10") 409 ppi | Color / IPS TFT 16,7M colors 720 x 1600 px (6.52") 269 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Po 6200 mAhBuy powerbank
| Li-Po 4000 mAhBuy powerbank
|
| Quick battery charging | USB Power Delivery | |
| Wireless battery charging | ||
| Internal memory | 64 GB | 128 GB |
| RAM memory | 4 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC |
| Operating system | Volla OS Ubuntu Touch | Sailfish OS 5.0 |
| Processor | MediaTek Helio P23 MT6763 | Unisoc Tiger T606 UMS9230 T7200 |
| Processor clock | 2000 MHz | 1600 MHz |
| GPU | ARM Mali-G71 MP2 @700 MHz | Mali-G57 MP1 @650 MHz |
| Touchscreen | ||
| SAR (10g) | 1,47 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

