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Lava Iris Atom vs LG K40

Compare recorded specifications, size and practical differences.

LG K40

LG K40

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      Key differences

      Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

      • WeightIris Atom: 40 g lighterIris Atom: 110 g · K40: 150 g
      • WidthIris Atom: 8.7 mm narrowerIris Atom: 63.2 mm · K40: 71.9 mm
      • Screen diagonalIris Atom: 1.7 in smaller diagonalIris Atom: 4 in · K40: 5.7 in
      • DepthK40: 1.4 mm thinnerK40: 8.3 mm · Iris Atom: 9.7 mm
      • HeightIris Atom: 27.5 mm shorterIris Atom: 125.5 mm · K40: 153 mm
      • Release year2015 / 2019Iris Atom: 2015 · K40: 2019

      Physical size

      Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

      Front
      Iris Atom: 125.5 × 63.2 mm 1 K40: 153 × 71.9 mm 2
      Side
      Iris Atom: 125.5 × 9.7 mm 1 K40: 153 × 8.3 mm 2
      1. 1. Iris Atom
        Height
        125.5 mm
        Width
        63.2 mm
        Depth
        9.7 mm+1.4 mm versus K40
        Weight
        110 g
      2. 2. K40
        Height
        153 mm+27.5 mm versus Iris Atom
        Width
        71.9 mm+8.7 mm versus Iris Atom
        Depth
        8.3 mm
        Weight
        150 g
      Weight

      Bars start at zero and share a scale within this chart.

      1. 1. Iris Atom110 g
      2. 2. K40150 g

        +40 g versus Iris Atom

      Screen size

      Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

      Screen size
      Iris Atom: 4 in, 5:3, About 45.5 cm² rectangular area 1 K40: 5.7 in, 18:9, About 83.8 cm² rectangular area 2
      1. 1. Iris Atom 4 in · 5:3 About 45.5 cm² rectangular area
      2. 2. K40 5.7 in · 18:9 About 83.8 cm² rectangular area

      K40 has approximately 84.1% more rectangular screen area than Iris Atom.

      Memory variants

      Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

      No unambiguous storage/RAM pairings are recorded. See the original specifications below.

      Iris Atom: Original memory entry

      8 GB · 512 MB RAM

      K40: Original memory entry

      32 GB · 2/3 GB RAM

      Practical features

      Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

      1. Iris Atom

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 32 GB

      2. K40

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 512 GB (dedicated slot)

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

      Bars start at zero and share a scale within this chart.

      1. 1. Iris Atom1550 mAh
      2. 2. K403000 mAh

        +1450 mAh versus Iris Atom

      Specifications

      Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      1. Iris Atom2. K40

      Everyday essentials
      Everyday essentials
      SpecificationIris AtomK40
      Dimensions (HxWxD)
      • 125.5 Х 63.2 Х 9.7 mm
      • 153 Х 71.9 Х 8.3 mm
      Weight
      • 110 g
      • 150 g
      Technology Unknown
      • IPS LCD
      Screen size
      • 4" inch
      • 5.7" inch
      Screen resolution
      • 480 x 800 px
      • 720 x 1440 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8 GB
      • 512 MB RAM
      • 32 GB
      • 2/3 GB RAM
      Memory card support
      • microSD
      • up to 32 GB
      • microSD
      • up to 512 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1550 mAh
      • Removable Li-Ion
      • 3000 mAh
      • Non-removable Li-Ion
      Operating system OS
      • Android 5.1 (Lollipop)
      • Android 8.1 (Oreo)
      Chipset Unknown
      • Mediatek MT6762 Helio P22 (12 nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationIris AtomK40
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors Unknown
      • 16M
      Screen area
      • 45.5 cm2
      • 83.8 cm2
      Screen format
      • 5:3 (height:width)
      • 18:9 (height:width)
      Screen to body ratio
      • 57.4%
      • 76.2%
      PPI /points per inch/
      • 233 PPI
      • 282 PPI
      Camera and Video
      Camera and Video
      SpecificationIris AtomK40
      Rear camera, main
      • 5 MP
      • Single
      • 16 MP
      • Single
      Camera specs
      • 5 MP
      • 16 MP
      • f/2.0
      • PDAF
      Functions
      • LED flash
      • HDR
      • panorama
      • LED flash
      Video
      • Yes
      • 1080p@30fps
      Front camera, selfie
      • 0.3 MP
      • Single
      • 8 MP
      • Single
      Specifications
      • VGA
      • 8 MP
      • f/2.0
      Performance
      Performance
      SpecificationIris AtomK40
      Processor CPU
      • Quad-core 1.3 GHz
      • Octa-core 2.0 GHz Cortex-A53
      Graphics processor GPU Unknown
      • PowerVR GE8320
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 75203
      General specs
      General specs
      SpecificationIris AtomK40
      Release date
      • 2015
      • December
      • 2019
      • February
      Colors
      • Black
      • White
      • Black
      • Platinum
      • Blue
      Battery life
      • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
      		 Unknown
      Body build Unknown
      • Front glass
      • plastic body
      Communication and Connectivity
      Communication and Connectivity
      SpecificationIris AtomK40
      SIM card
      • Dual SIM
      • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
      Speed
      • HSPA
      • HSPA
      • LTE-A
      GPRS
      • Yes
      • Yes
      Edge
      • No
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 2.1
      • EDR
      • 5.0
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationIris AtomK40
      Radio
      • FM radio
      • FM radio
      Others Unknown
      • DTS: X Surround Sound -Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationIris AtomK40
      Dop
      • Sensors Accelerometer For India
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • proximity - MIL-STD-810G compliant - Also known as LG K12+
      • LG K12 Plus
      • LG X4 (2019)

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