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Learn about the key features and specifications of the LG K40.

 

On this page:

 

Key features

  • 5.7" HD+ FullVision Display (18:9)
  • 13MP PDAF Rear Camera & 5MP Front Camera
  • 32GB ROM / 2GB RAM
  • Rear Key with Fingerprint Sensor
  • Customizable Home Touch Buttons – includes Notifications and QuickMemo®+

 

Specs

  • Battery
    • Usage time: 12 hours
    • Standby time: 19 days
    • Battery size/type: 2890 mAh
  • Keyboard
    • Touch screen with on-screen keyboard
  • Memory
    • 2 GB RAM, 32 GB ROM
    • Supports up to 2 TB MicroSD card
  • Operating System
    • Android™ 9.0 Pie
  • Processor
    • Qualcomm Snapdragon™ SDM450 1.8 GHz Octa-Core
  • Anti-theft
    • Yes
  • Advanced messaging
    • Yes
  • Device Unlock App
    • Yes
  • Emergency Alerts (WEA)
    • Yes
  • Number Verified
    • Yes
  • SIM card
    • Nano
  • System Manager (Carrier IQ)
    • Yes
  • T-Mobile Video Calling
    • Yes

Connectivity

  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi web browsing
  • Wi-Fi sharing
  • Wi-Fi Calling 2.0
  • NFC

 

  • USB-C
  • Bluetooth® 5, Power Class X, A2DP (stereo Bluetooth), OPP (Object Push Profile), HFP, AVRCP, PBAP, DI, GAVDP, GOEP, HDP, HID, HSP, MAP, SPP, HOGP, ScPP, GATT
  • Chrome browser
  • Tethering APN

Network

  • 4G LTE
    • 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 38, 41, 66, 71
  • 4G (HSPA+)
    • 1, 2, 4, 5
  • 3G / 4G (HSPA / UMTS / HSPA+)
    • 1, 2, 4, 5
  • 2G (GSM, GPRS, and EDGE)
    • 850, 900, 1800, 1900 MHz

 

  • HD Voice Capable
    • Yes
  • VoLTE Capable
    • Yes

Camera

  • 13 MP Phase Detection Auto Focus (PDAF) (rear facing)
  • 5 MP (front facing)
  • 4X digital zoom
  • Flash

 

  • Auto focus
  • Face detection
  • Multiple shooting modes
  • 1080p video recording @ 30 FPS

Multimedia

  • Stereo audio (with headset)
  • Audio support: MP3, AAC, AAC+, AMR, eAAC, WMA, M4A, WAV, MIDI, OGG, MP2, ALAC, AIFF, FLAC
  • Image support: GIF87A, GIF87A, PNG

 

  • Video support: 3GP, 3G2, MP4
  • HAC support: M4, T3

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