Asus J102 vs Nokia X20
| Type | Clamshell | Touch |
| Waterproofness & dust-resistance | IP52 | |
| Dimensions | 82.00 x 40.50 x 21.00 mm | 168.94 x 79.70 x 9.10 mm |
| Weight | 80.00 g | 220.00 g |
| Display size | 1.80" | 6.67" |
| Display | Color / TFT 256k colors 128 x 160 px (1.80") | Color / IPS TFT 16M colors 60 Hz 1080 x 2400 px (6.67") 395 ppi |
| Display protection | ||
| Additional display | Color / TFT 256k colors 96 x 64 px (1.10") | |
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 150 min. (2.5 h) | |
| Stand-by (max.) | 2G: 150 h. (6.3 days) | |
| Standard battery | Li-Ion 620 mAhBuy powerbank
| Li-Ion 4470 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 300 places | |
| Internal memory | 4 MB | 128 GB |
| RAM memory | 6 GB | |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | |
| Operating system | - | Android 11 |
| Processor | - | Qualcomm Snapdragon 480 |
| Processor clock | - | 2000 MHz |
| GPU | - | Adreno 619 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2005 | 2Q 2021 |
| Other names | - | - |
| GSM frequencies | 900 1800 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 850, 700 TDD 5G: 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

