On this page we compare specs LG K21 Octa core, 2 GHz, Cortex A53 with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | LG K21 | |
|---|
| Operating System | Android v9.0 (Pie) | |
| Processor | Octa core, 2 GHz, Cortex A53 | |
| Chipset | MediaTek Helio P22 | |
| Architecture | 64 bit | |
| Internal Memory | 32 GB | |
| External memory | Yes, Up to 1 TB | |
| RAM | 3 GB | |
| GPU | PowerVR GE8320 | |
| Display | LG K21 | other phones |
|---|
| Type | IPS LCD | |
| Size | 5.7 inches (14.48 cm) | |
| Screen format | 18:9 | |
| PPI /points per inch/ | 282 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | LG K21 | other phones |
|---|
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| Network Support | 4G, 3G, 2G | |
| SIM card | SIM1: Nano, SIM2: Nano | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes, v5.0 | |
| GPS | Yes with A-GPS, Glonass | |
| USB Connectivity | Mass storage device, USB charging, microUSB 2.0 | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Camera | LG K21 | other phones |
|---|
| Main camera | 16 MP, Primary Camera, 2 MP, | |
| Camera Setup | Dual | |
| Autofocus | Yes | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 4616 x 3464 Pixels | |
| Video Recording | 1920x1080 @ 30 fps | |
| Selfie camera | 8 MP, Primary Camera, | |
| Multimedia | LG K21 | other phones |
|---|
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Battery | LG K21 | other phones |
|---|
| Capacity | 3200 mAh | |
| Type | Li-ion | |
| Removable | No | |
| Quick Charging | Yes, Fast | |
| USB Type-C | No | |
| Other features | LG K21 | other phones |
|---|
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | |
