Nokia 7 vs Nokia X20
| Type | Touch | Touch | 
| Waterproofness & dust-resistance | IP52 | |
| Dimensions | 141.20 x 71.45 x 7.92 mm | 168.94 x 79.70 x 9.10 mm | 
| Weight | 220.00 g | |
| Display size | 5.20" | 6.67" | 
| Display | Color / IPS TFT 16M colors 1080 x 1920 px (5.20") 424 ppi | Color / IPS TFT 16M colors 60 Hz 1080 x 2400 px (6.67") 395 ppi | 
| Display protection | Corning Gorilla GlassBuy screen protector | |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 3000 mAhBuy powerbank | Li-Ion 4470 mAhBuy powerbank | 
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 64 GB | 128 GB | 
| RAM memory | 4 GB, 6 GB | 6 GB | 
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | 
| Operating system | Android 7.1.1 Nougat | Android 11 | 
| Processor | Qualcomm Snapdragon 630 | Qualcomm Snapdragon 480 | 
| Processor clock | 2200 MHz | 2000 MHz | 
| GPU | Adreno 508 | Adreno 619 | 
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | 
| DualSIM mode | nd | dual standby | 
| Hybrid DualSIM | nd | |
| Announced | 4Q 2017 | 2Q 2021 | 
| Other names | - | - | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | 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 | 1900 2000 | |
| UMA | 
 
            
