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Lava Iris Atom 2X vs Spice Stellar 439 (Mi-439)

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

      Stellar 439 (Mi-439): 16.2 g lighter

      Iris Atom 2X:
      130 g
      Stellar 439 (Mi-439):
      113.8 g

    • Width

      Stellar 439 (Mi-439): 3 mm narrower

      Iris Atom 2X:
      66 mm
      Stellar 439 (Mi-439):
      63 mm

    • Screen diagonal

      Stellar 439 (Mi-439): 0.5 in smaller diagonal

      Iris Atom 2X:
      4.5 in
      Stellar 439 (Mi-439):
      4 in

    • Depth

      Iris Atom 2X: 0.8 mm thinner

      Iris Atom 2X:
      9.2 mm
      Stellar 439 (Mi-439):
      10 mm

    • Height

      Stellar 439 (Mi-439): 9 mm shorter

      Iris Atom 2X:
      134 mm
      Stellar 439 (Mi-439):
      125 mm

    • Release year

      Iris Atom 2X:
      2015
      Stellar 439 (Mi-439):
      2014

    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 +9 mm versus Stellar 439 (Mi-439)
      Width:
      66 mm +3 mm versus Stellar 439 (Mi-439)
      Depth:
      9.2 mm

    2. 2. Stellar 439 (Mi-439)

      Height:
      125 mm
      Width:
      63 mm
      Depth:
      10 mm +0.8 mm versus Iris Atom 2X

    Weight

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

    1. 1. Iris Atom 2X

      130 g

      +16.2 g versus Stellar 439 (Mi-439)

    2. 2. Stellar 439 (Mi-439)

      113.8 g

    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. Stellar 439 (Mi-439)

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    Iris Atom 2X has approximately 22.6% more rectangular screen area than Stellar 439 (Mi-439).

    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, Stellar 439 (Mi-439), compared at the same storage capacity.
    StorageIris Atom 2XStellar 439 (Mi-439)
    8 GB 1 GB RAM Unknown
    Stellar 439 (Mi-439): Original memory entry

    4 GB · 512 MB 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. Stellar 439 (Mi-439)

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

    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

      +600 mAh versus Stellar 439 (Mi-439)

    2. 2. Stellar 439 (Mi-439)

      1400 mAh

    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. Stellar 439 (Mi-439)

    Everyday essentials
    Everyday essentials — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Dimensions (HxWxD)
    • 134 Х 66 Х 9.2 mm
    • 125 Х 63 Х 10 mm
    Weight
    • 130 g
    • 113.8 g
    Technology
    • TFT
    • TFT
    Screen size
    • 4.5" inch
    • 4" inch
    Screen resolution
    • 480 x 854 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Removable Li-Ion
    • 1400 mAh
    • Li-Ion
    Operating system OS
    • Android 5.1 (Lollipop)
    • Android 4.4.2 (KitKat)
    Chipset Unknown
    • Mediatek MT6572M (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors Unknown
    • 256K
    Screen area
    • 55.8 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 63.1%
    • 57.8%
    PPI /points per inch/
    • 218 PPI
    • 233 PPI
    Camera and Video
    Camera and Video — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Rear camera, main
    • 5 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 5 MP
    • 3.15 MP
    Functions
    • LED flash
    		 Unknown
    Video
    • Yes
    • 720p@25fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • VGA
    • 1.3 MP
    Performance
    Performance — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Processor CPU
    • Quad-core 1.3 GHz
    • Dual-core 1.0 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Mali-400
    General specs
    General specs — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Release date
    • 2015
    • November
    • 2014
    • August
    Colors
    • Black
    • White
    • Brown
    • Silver
    Battery life
    • Stand by time- Up to 161 h Talking time- Up to 19 h
    • Stand by time- Up to 58 h Talking time- Up to 5 h 30 min Music play - Up to 15 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    SIM card
    • Dual SIM
    • Dual SIM (Mini-SIM)
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.1
    • EDR
    • 3.0
    • A2DP
    Harmful irradiation Unknown
    • SAR EU - 0.85 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Iris Atom 2X, Stellar 439 (Mi-439).
    SpecificationIris Atom 2XStellar 439 (Mi-439)
    Dop
    • Sensors Accelerometer For India
    • Sensors Accelerometer