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  2. BLU Dash 4.0 vs Lava Iris Atom X

BLU Dash 4.0 vs Lava Iris Atom X

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.

    • DepthIris Atom X: 2.1 mm thinnerIris Atom X: 9.7 mm · Dash 4.0: 11.8 mm
    • Release year2012 / 2015Dash 4.0: 2012 · Iris Atom X: 2015

    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
    Dash 4.0: 124 × 63 mm 1 Iris Atom X: 125.5 × 63.4 mm 2
    Side
    Dash 4.0: 124 × 11.8 mm 1 Iris Atom X: 125.5 × 9.7 mm 2
    1. 1. Dash 4.0
      Height
      124 mm
      Width
      63 mm
      Depth
      11.8 mm+2.1 mm versus Iris Atom X
      Weight
      128 g
    2. 2. Iris Atom X
      Height
      125.5 mm
      Width
      63.4 mm
      Depth
      9.7 mm
      Weight
      Unknown

    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
    Dash 4.0: 4 in, 5:3, About 45.5 cm² rectangular area 1 Iris Atom X: 4 in, 5:3, About 45.5 cm² rectangular area 2
    1. 1. Dash 4.0 4 in · 5:3 About 45.5 cm² rectangular area
    2. 2. Iris Atom X 4 in · 5:3 About 45.5 cm² rectangular area

    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.

    Dash 4.0: Original memory entry

    4 GB · 512 MB RAM

    Iris Atom X: Original memory entry

    512 MB · 256 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. Dash 4.0

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

    2. Iris Atom X

    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 capacity

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

    1. 1. Dash 4.01500 mAh

      +100 mAh versus Iris Atom X

    2. 2. Iris Atom X1400 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. Dash 4.02. Iris Atom X

    Everyday essentials
    Everyday essentials
    SpecificationDash 4.0Iris Atom X
    Dimensions (HxWxD)
    • 124 Х 63 Х 11.8 mm
    • 125.5 Х 63.4 Х 9.7 mm
    Weight
    • 128 g
    • 0 g
    Technology
    • TFT
    • TFT
    Screen size
    • 4" inch
    • 4" inch
    Screen resolution
    • 480 x 800 px
    • 480 x 800 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 512 MB RAM
    • 512 MB
    • 256 MB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • microSD
    • up to 32 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 1500 mAh
    • Removable Li-Ion
    • 1400 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.2 (Jelly Bean)
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6572 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationDash 4.0Iris Atom X
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 45.5 cm2
    • 45.5 cm2
    Screen format
    • 5:3 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 58.3%
    • 57.2%
    PPI /points per inch/
    • 233 PPI
    • 233 PPI
    Camera and Video
    Camera and Video
    SpecificationDash 4.0Iris Atom X
    Rear camera, main
    • 5 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 5 MP
    • 2 MP
    Functions
    • LED flash
    • LED flash
    Video
    • 720@30fps
    • Yes
    Front camera, selfie
    • 0.3 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • VGA
    • VGA
    Performance
    Performance
    SpecificationDash 4.0Iris Atom X
    Processor CPU
    • Dual-core 1.3 GHz Cortex-A7
    • 1.0 GHz
    Graphics processor GPU
    • Mali-400
    		 Unknown
    Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
    • 4056
    		 Unknown
    General specs
    General specs
    SpecificationDash 4.0Iris Atom X
    Release date
    • 2012
    • December
    • 2015
    • November
    Colors
    • Black
    • White
    • Black
    • White
    Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 450 h (2G) / Up to 340 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G)
    • Stand by time- Up to 140 h Talking time- Up to 7 h
    Communication and Connectivity
    Communication and Connectivity
    SpecificationDash 4.0Iris Atom X
    SIM card
    • Dual SIM (Mini-SIM
    • dual stand-by)
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 21.1/5.76 Mbps
    • HSPA
    GPRS
    • Class 12
    • Yes
    Edge
    • Class 12
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • 2.1
    • EDR
    Music and Audio
    Music and Audio
    SpecificationDash 4.0Iris Atom X
    Radio
    • Stereo FM radio
    • FM radio
    Other features
    Other features
    SpecificationDash 4.0Iris Atom X
    Dop
    • Sensors Accelerometer
    • gyro
    • compass - D261 Single SIM D271 Dual SIM
    • Sensors Accelerometer For India