| Brand | LG |
| Model | LMX420AS K Series K40 2019 LTE-A US X420AS |
| Released | 2019 Jul |
| Hardware Designer | LG Electronics |
| Manufacturer | LG Electronics |
| Codename | LG X420B |
| OEM ID | LMX420AS.AAG3PLY |
| General Extras | Haptic touch feedback |
| Device Category | Smartphone |
| Width | 71.88 mm |
| Height | 152.9 mm |
| Depth | 8.1 mm |
| Dimensions | 2.83×6.02×0.32 inches |
| Mass | 145 g |
| Platform | Android |
| Operating System | Google Android 8.1 (Oreo) |
| Software Extras | Voice Command , Navigation software , Virtual Reality (VR) support , Intelligent personal assistant , Face Recognition |
| CPU Clock | 2000 MHz |
| CPU | MediaTek Helio P22 MT6762, 2018, 64 bit, octa-core, 12 nm, IMG PowerVR GE8320 GPU |
| RAM Type | LPDDR3 SDRAM |
| RAM Capacity (converted) | 2 GiB RAM |
| Non-volatile Memory Interface | eMMC 5.1 |
| Non-volatile Memory Capacity (converted) | 32 GB ROM |
| Display Diagonal | 144 mm |
| Resolution | 720×1440 |
| Horizontal Full Bezel Width | 7.48 mm |
| Display Area Utilization | 75.5% |
| Pixel Density | 284 PPI |
| Display Type | Color IPS TFT LCD display |
| Number of Display Scales | 16.8M |
| Scratch Resistant Screen | Arc Glass |
| Graphical Controller | PowerVR GE8320 |
| GPU Clock: | 650 MHz |
| A/V Out | No |
| Microphone(s) | stereo |
| Loudspeaker(s): | mono |
| Loudspeaker Power | 1 W |
| Audio Output: | 3.5mm |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , LTE1900 (B2) , LTE1700/2100 (B4) , LTE850 (B5) , LTE700 (B12) , LTE700 (B14) , LTE700 (B29) , LTE2300 (B30) , LTE1700/2100 (B66) bands |
| Supported Cellular Data Links | GPRS , GPRS C12 , GPRS MSC33 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 data links |
| SIM Card Slot | Nano-SIM (4FF) |
| Complementary Phone Services | Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE |
| Sec. Supported Cellular Networks: | No |
| Touchscreen Type | Capacitive multi-touch screen |
| Expansion Interfaces | TransFlash , microSD , microSDHC , microSDXC |
| USB | USB 2.0 |
| USB Services | USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB PD |
| USB Connector | USB Micro-AB |
| Bluetooth | Bluetooth 5.0 |
| Wireless LAN | 802.11b , 802.11i , 802.11g , 802.11n , 802.11r , 802.11ac |
| Wireless Services | DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , Wi-Fi Calling |
| FM Radio Receiver | No |
| Complementary Satellite Services | Simultaneous GPS , A-GPS , Geotagging , QuickGPS |
| Supported GLONASS protocol(s) | L1OF |
| Camera Placement | Rear |
| Camera Image Sensor | BSI CMOS |
| Image Sensor Pixel Size | 1.12 micrometer |
| Number of effective pixels | 13.0 MP camera |
| Aperture (W) | f/2.00 |
| Zoom | 1.0 x optical zoom |
| Focus | PD AF |
| Video Recording | 1920×1080 pixel |
| Flash | single LED |
| Camera Extra Functions | HDR photo , HDR video , Red-eye reduction , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Aux. Camera Image Sensor | No |
| Aux. 2 Camera Image Sensor | No |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Secondary Camera Placement | Front |
| Secondary Camera Sensor | CMOS |
| Secondary Camera Number of pixels | 4.9 MP sec. cam |
| Secondary Video Recording | 1920×1080 pixel |
| Sec. Built-in Flash | single LED |
| Secondary Camera Extra Functions | HDR photo , Touch focus , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in accelerometer | 3D accelerometer |
| Built-in gyroscope | Yes |
| Additional sensors | FP sensor , L sensor , P sensor |
| Protection from solid materials | Yes |
| Protection from liquids | Yes |
| Battery | Li-ion polymer (LiPo) |
| Nominal Battery Voltage | 3.87 Volts |
| Nominal Battery Capacity | 3000 mAh battery |
| Nominal Battery Energy | 11.61 Wh |
| Talk Time: | 11.0 hours |
| Market Countries | USA |
| Market Regions | North America |
| Mobile Operator | AT&T Mobility |
| Added | 2024-06-15 |
Specifications data description of this 📱LG LMX420AS K Series K40 2019 LTE-A US X420AS📱
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