LG K40 – Full Specifications and Complete Review
📅 Released 2019, April
⚡ Quick Overview
💻 Operating System
Android 8.1, LG UX 7
📏 Dimensions & Weight
144g, 8.3mm thickness
💾 Memory & Storage
32GB storage, microSDXC
🔗 Services LG K40
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🔧
Problem Solutions
Hardware Fix
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📥
Download Firmware
Rom & Flash
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🔓
Network Unlock
Unlock & FRP
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⚙️
Root Files
Root Files
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📑 Review Contents
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 1, 3, 7, 8, 20 |
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
Launch
| Announced | 2019, February. Released 2019, April |
| Status | Discontinued |
Body
| Dimensions | 153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in) |
| Weight | 144 g (5.08 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Other | MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions |
Display
| Type | IPS LCD |
| Size | 5.7 inches, 83.8 cm2 (~76.2% screen-to-body ratio) |
| Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) |
Platform
| OS | Android 8.1 (Oreo), LG UX 7 |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) |
| CPU | Octa-core 2.0 GHz Cortex-A53 |
| GPU | PowerVR GE8320 |
Memory
| Card slot | microSDXC (dedicated slot) |
| Internal | 32GB 2GB RAM, 32GB 3GB RAM |
| Other | eMMC 5.1 |
Main Camera
| Single | 16 MP, f/2.0, 1/3.1″, 1.0µm, PDAF |
| Features | LED flash, panorama, HDR |
| Video | 1080p@30fps |
Selfie camera
| Single | 8 MP, f/2.0 |
| Features | LED flash |
| Video | 1080p@30fps |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS |
| NFC | Yes (market/region dependent) |
| Radio | No |
| USB | microUSB 2.0, OTG |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
Battery
| Type | Li-Ion 3000 mAh, non-removable |
Misc
| Colors | Black, New Moroccan Blue, New Platinum Gray |
| Models | LMX420, LMX420EMW, LM-X420 |
| Price | About 140 EUR |
