ZTE Visible R2 vs LG K51S
| Type | Touch | Touch |
| Dimensions | 146.81 x 69.09 x 7.87 mm | 165.20 x 76.70 x 8.20 mm |
| Weight | 138.91 g | 194.50 g |
| Display size | 5.45" | 6.55" |
| Display | Color / IPS TFT 16M colors 720 x 1440 px (5.45") 295 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.55") 268 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1440 min. (24.0 h) | 2G: 630 min. (10.5 h) 3G: 630 min. (10.5 h) 4G: 570 min. (9.5 h) |
| Stand-by (max.) | 2G: 290 h. (12.1 days) | 2G: 370 h. (15.4 days) 3G: 370 h. (15.4 days) 4G: 370 h. (15.4 days) |
| Standard battery | Li-Ion 3200 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 GB | 64 GB |
| End-user memory | 50.2 GB | |
| RAM memory | 2 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card | microSD, microSDHC, microSDXC up to 2000 GBBuy memory card |
| Operating system | Android 8.1 Oreo | Android 10 |
| Processor | Qualcomm Snapdragon 425 8917 | MediaTek Helio P35 MT6765 |
| Processor clock | 1400 MHz | 2300 MHz |
| GPU | Adreno 308 @500 MHz | PowerVR GE8320 @680 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 1Q 2019 | 1Q 2020 |
| Other names | Z5151VS | LMK510EMW; LMK510HM; LMK510BMW; LMK510ZM; LMK510ZMW |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700 | FDD LTE: 2600, 2100, 1800, 900, 800 TDD LTE: 2600 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

