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  2. Lava Iris Alfa vs Plum Sync 4.0b

Lava Iris Alfa vs Plum Sync 4.0b

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.

    • WeightSync 4.0b: 73.2 g lighterSync 4.0b: 84.8 g · Iris Alfa: 158 g
    • WidthSync 4.0b: 7.9 mm narrowerSync 4.0b: 63.5 mm · Iris Alfa: 71.4 mm
    • Screen diagonalSync 4.0b: 1 in smaller diagonalSync 4.0b: 4 in · Iris Alfa: 5 in
    • ChipsetSpreadtrum 7731 / Mediatek MT6572 (28 nm)Iris Alfa: Spreadtrum 7731 · Sync 4.0b: Mediatek MT6572 (28 nm)
    • DepthIris Alfa: 1.1 mm thinnerIris Alfa: 9.3 mm · Sync 4.0b: 10.4 mm
    • HeightSync 4.0b: 16.5 mm shorterSync 4.0b: 124.5 mm · Iris Alfa: 141 mm

    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 Alfa: 141 × 71.4 mm 1 Sync 4.0b: 124.5 × 63.5 mm 2
    Side
    Iris Alfa: 141 × 9.3 mm 1 Sync 4.0b: 124.5 × 10.4 mm 2
    1. 1. Iris Alfa
      Height
      141 mm+16.5 mm versus Sync 4.0b
      Width
      71.4 mm+7.9 mm versus Sync 4.0b
      Depth
      9.3 mm
      Weight
      158 g
    2. 2. Sync 4.0b
      Height
      124.5 mm
      Width
      63.5 mm
      Depth
      10.4 mm+1.1 mm versus Iris Alfa
      Weight
      84.8 g
    Weight

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

    1. 1. Iris Alfa158 g

      +73.2 g versus Sync 4.0b

    2. 2. Sync 4.0b84.8 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.

    Screen size
    Iris Alfa: 5 in, 16:9, About 68.9 cm² rectangular area 1 Sync 4.0b: 4 in, 5:3, About 45.5 cm² rectangular area 2
    1. 1. Iris Alfa 5 in · 16:9 About 68.9 cm² rectangular area
    2. 2. Sync 4.0b 4 in · 5:3 About 45.5 cm² rectangular area

    Iris Alfa has approximately 51.3% more rectangular screen area than Sync 4.0b.

    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 by storage capacity and phone
    StorageIris AlfaSync 4.0b
    8 GB 1 GB RAM Unknown
    Sync 4.0b: 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. Iris Alfa

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

    2. Sync 4.0b

    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. Iris Alfa2200 mAh

      +900 mAh versus Sync 4.0b

    2. 2. Sync 4.0b1300 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 Alfa2. Sync 4.0b

    Everyday essentials
    Everyday essentials
    SpecificationIris AlfaSync 4.0b
    Dimensions (HxWxD)
    • 141 Х 71.4 Х 9.3 mm
    • 124.5 Х 63.5 Х 10.4 mm
    Weight
    • 158 g
    • 84.8 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 5" inch
    • 4" inch
    Screen resolution
    • 480 x 854 px
    • 480 x 800 px
    Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 512 MB
    • 256 MB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 32 GB
    BatteryCapacity is not battery life. No endurance test is implied.
    • 2200 mAh
    • Removable Li-Po
    • 1300 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4.2 (KitKat)
    • Android 4.4 (KitKat)
    Chipset
    • Spreadtrum 7731
    • Mediatek MT6572 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display
    SpecificationIris AlfaSync 4.0b
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors Unknown
    • 16M
    Screen area
    • 68.9 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 68.4%
    • 57.6%
    PPI /points per inch/
    • 196 PPI
    • 233 PPI
    Camera and Video
    Camera and Video
    SpecificationIris AlfaSync 4.0b
    Rear camera, main
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 1.3 MP
    Functions
    • LED flash
    		 Unknown
    Video
    • 720p
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • VGA
    • 1.3 MP
    Performance
    Performance
    SpecificationIris AlfaSync 4.0b
    Processor CPU
    • Quad-core 1.2 GHz
    • Dual-core 1.0 GHz Cortex-A7
    Graphics processor GPU
    • Mali-400
    • Mali-400
    General specs
    General specs
    SpecificationIris AlfaSync 4.0b
    Release date
    • 2015
    • January
    • 2015
    • June
    Colors
    • Black
    • White
    • Black
    • White
    • Red
    • Blue
    Battery life
    • Talking time- Up to 14 h 30 min (3G)
    • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
    Communication and Connectivity
    Communication and Connectivity
    SpecificationIris AlfaSync 4.0b
    SIM card
    • Dual SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    		 Unknown
    Speed
    • HSPA
    		 Unknown
    GPRS
    • Yes
    • Class 12
    Edge
    • Yes
    • Class 12
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • No
    GPS
    • A-GPS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.1
    • 2.0
    Music and Audio
    Music and Audio
    SpecificationIris AlfaSync 4.0b
    Radio
    • FM radio
    • recording
    • FM radio
    Other features
    Other features
    SpecificationIris AlfaSync 4.0b
    Dop
    • Sensors Accelerometer
    • proximity - For India
    • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400