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Lava Iris Atom 2X vs Samsung Galaxy J7 Nxt

Compare recorded specifications, size and practical differences.

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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.

    • Weight

      Iris Atom 2X: 40 g lighter

      Iris Atom 2X:
      130 g
      Galaxy J7 Nxt:
      170 g

    • Width

      Iris Atom 2X: 12.6 mm narrower

      Iris Atom 2X:
      66 mm
      Galaxy J7 Nxt:
      78.6 mm

    • Screen diagonal

      Iris Atom 2X: 1 in smaller diagonal

      Iris Atom 2X:
      4.5 in
      Galaxy J7 Nxt:
      5.5 in

    • Depth

      Galaxy J7 Nxt: 1.6 mm thinner

      Iris Atom 2X:
      9.2 mm
      Galaxy J7 Nxt:
      7.6 mm

    • Height

      Iris Atom 2X: 18.4 mm shorter

      Iris Atom 2X:
      134 mm
      Galaxy J7 Nxt:
      152.4 mm

    • Release year

      Iris Atom 2X:
      2015
      Galaxy J7 Nxt:
      2017

    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.

    1. 1. Iris Atom 2X

      Height:
      134 mm
      Width:
      66 mm
      Depth:
      9.2 mm +1.6 mm versus Galaxy J7 Nxt

    2. 2. Galaxy J7 Nxt

      Height:
      152.4 mm +18.4 mm versus Iris Atom 2X
      Width:
      78.6 mm +12.6 mm versus Iris Atom 2X
      Depth:
      7.6 mm

    Weight

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

    1. 1. Iris Atom 2X

      130 g

    2. 2. Galaxy J7 Nxt

      170 g

      +40 g versus Iris Atom 2X

    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.

    1. 1. Iris Atom 2X

      Screen diagonal:
      4.5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      55.8 cm²

    2. 2. Galaxy J7 Nxt

      Screen diagonal:
      5.5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      83.4 cm²

    Galaxy J7 Nxt has approximately 49.4% more rectangular screen area than Iris Atom 2X.

    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.

    Recorded RAM for Iris Atom 2X, Galaxy J7 Nxt, compared at the same storage capacity.
    StorageIris Atom 2XGalaxy J7 Nxt
    8 GB 1 GB RAM Not recorded
    16 GB Not recorded 2 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 2X

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

    2. Galaxy J7 Nxt

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (dedicated slot)

    Battery capacity

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

    Recorded battery capacity

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

    1. 1. Iris Atom 2X

      2000 mAh

    2. 2. Galaxy J7 Nxt

      3000 mAh

      +1000 mAh versus Iris Atom 2X

    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 Atom 2X2. Galaxy J7 Nxt

    Everyday essentials
    Everyday essentials — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Dimensions (HxWxD)
    • 134 Х 66 Х 9.2 mm
    • 152.4 Х 78.6 Х 7.6 mm
    Weight
    • 130 g
    • 170 g
    Technology
    • TFT
    • Super AMOLED
    Screen size
    • 4.5" inch
    • 5.5" inch
    Screen resolution
    • 480 x 854 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 16 GB
    • 2 GB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Removable Li-Ion
    • 3000 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 5.1 (Lollipop)
    • Android 7.0 (Nougat)
    • upgradable to Android 9.0 (Pie); One UI
    Chipset Unknown
    • Exynos 7870 Octa (14 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors Unknown
    • 16M
    Screen area
    • 55.8 cm2
    • 83.4 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 63.1%
    • 69.6%
    PPI /points per inch/
    • 218 PPI
    • 267 PPI
    Camera and Video
    Camera and Video — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Rear camera, main
    • 5 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 5 MP
    • 13 MP
    • f/1.9
    • 28mm (wide)
    • AF
    Functions
    • LED flash
    • LED flash
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • VGA
    • 5 MP
    • f/2.2
    • 23mm (wide)
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Processor CPU
    • Quad-core 1.3 GHz
    • Octa-core 1.6 GHz Cortex-A53
    Graphics processor GPU Unknown
    • Mali-T830 MP1
    Antutu 7 score * Unknown
    • 46382
    GeekBench 4 Single Core * Unknown
    • 726
    GeekBench 4 Multi-Core * Unknown
    • 3552
    GeekBench 4 RenderScript * Unknown
    • 2214
    GeekBench 4 Battery * Unknown
    • 3730
    General specs
    General specs — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Release date
    • 2015
    • November
    • 2017
    • July
    Colors
    • Black
    • White
    • Black
    • Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 180 EUR
    Battery life
    • Stand by time- Up to 161 h Talking time- Up to 19 h
    		 Unknown
    Body build Unknown
    • plastic body
    Communication and Connectivity
    Communication and Connectivity — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    SIM card
    • Dual SIM
    • Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 40(2300)
    Speed
    • HSPA
    • HSPA 21.1/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.1
    • EDR
    • 4.1
    • A2DP
    • LE
    Harmful irradiation Unknown
    • SAR - 0.61 W/kg (head) SAR EU - 0.52 W/kg (head) 1.39 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Radio
    • FM radio
    • FM radio
    • RDS
    • recording
    Other features
    Other features — specifications for Iris Atom 2X, Galaxy J7 Nxt.
    SpecificationIris Atom 2XGalaxy J7 Nxt
    Dop
    • Sensors Accelerometer For India
    • Sensors Accelerometer
    • proximity - ANT+ - Versions: J701F/DS (India); J701M J7 Neo (LATAM); J7 Core (Philippines) Also known as Samsung Galaxy J7 Nxt Duos with dual-SIM card slots