Lava Iris Atom 2X vs Samsung Galaxy J4

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: 45 g lighter

    Iris Atom 2X:
    130 g
    Galaxy J4:
    175 g
  • Width

    Iris Atom 2X: 11.2 mm narrower

    Iris Atom 2X:
    66 mm
    Galaxy J4:
    77.2 mm
  • Screen diagonal

    Iris Atom 2X: 1 in smaller diagonal

    Iris Atom 2X:
    4.5 in
    Galaxy J4:
    5.5 in
  • Depth

    Galaxy J4: 1.1 mm thinner

    Iris Atom 2X:
    9.2 mm
    Galaxy J4:
    8.1 mm
  • Height

    Iris Atom 2X: 17.7 mm shorter

    Iris Atom 2X:
    134 mm
    Galaxy J4:
    151.7 mm
  • Release year

    Iris Atom 2X:
    2015
    Galaxy J4:
    2018

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 +1.1 mm versus Galaxy J4
  2. 2. Galaxy J4

    Height:
    151.7 mm +17.7 mm versus Iris Atom 2X
    Width:
    77.2 mm +11.2 mm versus Iris Atom 2X
    Depth:
    8.1 mm

Weight

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

  1. 1. Iris Atom 2X

    130 g

  2. 2. Galaxy J4

    175 g

    +45 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 J4

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

Galaxy J4 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 J4, compared at the same storage capacity.
StorageIris Atom 2XGalaxy J4
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 J4

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 J4

    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 J4

Everyday essentials
Everyday essentials — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
Dimensions (HxWxD)
  • 134 Х 66 Х 9.2 mm
  • 151.7 Х 77.2 Х 8.1 mm
Weight
  • 130 g
  • 175 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 8.0 (Oreo)
Chipset Unknown
  • Exynos 7570 Quad (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
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%
  • 71.2%
PPI /points per inch/
  • 218 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
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
Performance
Performance — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720 MP2
General specs
General specs — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
Release date
  • 2015
  • November
  • 2018
  • May
Colors
  • Black
  • White
  • Black
  • Gold
  • Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 140 EUR
Battery life
  • Stand by time- Up to 161 h Talking time- Up to 19 h
  • Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
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 HSDPA 850 / 900 / 2100 - India
  • Pakistan -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - India
  • Pakistan
Speed
  • HSPA
  • HSPA
  • 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
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.36 W/kg (head) 1.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Iris Atom 2X, Galaxy J4.
SpecificationIris Atom 2XGalaxy J4
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity - Versions: J400F/DS (Global DS); J400G/DS