LG K4 vs LG K40

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          General Info

          Manufacturer
          LG LG
          Announced
          January 2016 February 2019
          Status
          Available - May 2016 Coming Soon - April 2019
          Colors
          White, Indigo Black, Platinum, Blue
          Form Factor
          Candybar Candybar
          Dimension
          131.9 x 66.7 x 8.9 mm
          (5.19 x 2.63 x 0.35 in)
          153 x 71.9 x 8.3 mm
          (6.02 x 2.83 x 0.33 in)
          Weight
          120 g (4.23 oz) 150 g (5.29 oz)
          SIM Type
          - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
          3G Network
          HSDPA 850 / 900 / 2100 - K130E HSDPA 850 / 900 / 1900 / 2100
          4G Network
          LTE band 3(1800), 7(2600), 20(800) - K130E LTE
          Messaging
          SMS, MMS, EMail, IM
          Build Features
          - - Fingerprint Sensor
          Notification LED
          - Yes

          Hardware and OS

          OS
          Android OS, v5.1.1 (Lollipop) Android 8.1 (Oreo)
          Processor
          Quad-core 1.0 GHz Cortex-A53, Mediatek MT6735M [Similar] Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm) [Similar]
          GPU
          Mali-T720MP2 [Similar] PowerVR GE8320 [Similar]
          RAM
          1 GB [Browse Similar] 2/3 GB [Browse Similar]
          Internal Memory
          8 GB 32 GB
          External Memory
          microSD, up to 32 GB microSD, up to 512 GB (dedicated slot)

          Display

          Type
          IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen
          Colors
          16M colors 16M colors
          Size
          4.5 inches [Similar] 5.7 inches [Similar]
          Resolution
          480 x 854 pixels (218 ppi) [Similar] 720 x 1440 pixels (282 ppi)
          Screen-to-Body Ratio
          63.25% 76.46%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592 х 1944 pixels [Similar] 16 MP [Similar]
          Flash
          LED flash LED Flash
          Features
          Yes 16 MP, f/2.0, PDAF
          HDR, Panorama
          Video
          Yes 1080p@30fps
          Front Camera
          2 MP [Similar] 8 MP, f/2.0 [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          - No
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSPA, LTE HSPA, LTE-A
          Bluetooth
          v4.1, A2DP, LE 5.0, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
          USB
          microUSB v2.0 microUSB 2.0
          GPS
          Yes, with A-GPS Yes, with A-GPS
          Browser
          HTML5 Yes

          User Memory

          Internal
          8 GB, 1 GB RAM 32 GB, 2/3 GB RAM
          Expandable Storage
          microSD, up to 32 GB microSD, up to 512 GB (dedicated slot)
          USB OTG
          - Supported

          Sensors

          Fingerprint
          fingerprint not supported fingerprint supported
          Proximity Sensor
          proximity sensor not present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor not present accelerometer sensor present
          NFC
          NFC not supported NFC not supported

          Battery

          Type
          Removable Li-Ion Battery Non-removable Li-ion Battery
          Capacity
          1940 mAh 3000 mAh
          Stand by
          - -
          Talk Time
          - -

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