LG K51S vs Motorola Moto G51 Dual SIM
| Type | Touch | Touch | 
| Waterproofness & dust-resistance | IP52 | |
| Dimensions | 165.20 x 76.70 x 8.20 mm | 170.47 x 76.54 x 9.13 mm | 
| Weight | 194.50 g | 208.00 g | 
| Display size | 6.55" | 6.80" | 
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.55") 268 ppi | Color / IPS TFT 16M colors 120 Hz 1080 x 2400 px (6.80") 387 ppi | 
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 630 min. (10.5 h) 3G: 630 min. (10.5 h) 4G: 570 min. (9.5 h) | |
| Stand-by (max.) | 2G: 370 h. (15.4 days) 3G: 370 h. (15.4 days) 4G: 370 h. (15.4 days) | |
| Standard battery | Li-Ion 4000 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank | 
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 64 GB | 64 GB, 128 GB | 
| End-user memory | 50.2 GB | |
| RAM memory | 3 GB | 4 GB, 6 GB, 8 GB | 
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | 
| Operating system | Android 10 | Android 11 | 
| Processor | MediaTek Helio P35 MT6765 | Qualcomm Snapdragon 480+ SM4350AC | 
| Processor clock | 2300 MHz | 2200 MHz | 
| GPU | PowerVR GE8320 @680 MHz | Adreno 619 | 
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | 
| DualSIM mode | dual standby | dual standby | 
| Hybrid DualSIM | ||
| Announced | 1Q 2020 | 4Q 2021 | 
| Other names | LMK510EMW; LMK510HM; LMK510BMW; LMK510ZM; LMK510ZMW | XT2171-1; XT2171-2; XT2171-3 | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 TDD LTE: 2600 | FDD LTE: 2600, 2100, 1900, 1800, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3500, 2600, 2500, 2300 | 
| Standard 5G | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA | 
 
            

