TCL 20 5G vs Lenovo K6 Note
| Type | Touch | Touch | 
| Dimensions | 166.20 x 76.80 x 9.10 mm | 151.00 x 76.00 x 8.40 mm | 
| Weight | 206.00 g | 169.00 g | 
| Display size | 6.67" | 5.50" | 
| Display | Color / IPS TFT 16M colors 60 Hz 1080 x 2400 px (6.67") 395 ppi | Color / IPS TFT 16M colors 1080 x 1920 px (5.50") 401 ppi | 
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 2760 min. (46.0 h)4G: 1920 min. (32.0 h) | |
| Stand-by (max.) | 3G: 602 h. (25.1 days) | |
| Standard battery | Li-Ion 4500 mAhBuy powerbank | Li-Po 4000 mAhBuy powerbank | 
| Quick battery charging | Quick Charge 4.0+ | |
| Wireless battery charging | ||
| Internal memory | 128 GB, 256 GB | 32 GB | 
| End-user memory | 95 GB | |
| RAM memory | 6 GB | 3 GB | 
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | 
| Operating system | Android 10 | Android 6.0 Marshmallow | 
| Processor | Qualcomm Snapdragon 690 | Qualcomm Snapdragon 430 8937 | 
| Processor clock | 2400 MHz | 1400 MHz | 
| GPU | Adreno 619L | Adreno 505 | 
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | 
| Announced | 1Q 2021 | 4Q 2016 | 
| Other names | T781H; T781K | K53a48 | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1700 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2600, 2100, 1800, 1500, 900, 850, 800, 700 TDD LTE: 2600, 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, 700 TDD 5G: 3700, 3500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA | 
 
            
