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Plum Sync 4.0 vs Xiaomi Redmi 2A

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

      Sync 4.0: 35 g lighter

      Sync 4.0:
      97 g
      Redmi 2A:
      132 g

    • Width

      Sync 4.0: 3.6 mm narrower

      Sync 4.0:
      63.6 mm
      Redmi 2A:
      67.2 mm

    • Screen diagonal

      Sync 4.0: 0.7 in smaller diagonal

      Sync 4.0:
      4 in
      Redmi 2A:
      4.7 in

    • Height

      Sync 4.0: 13.6 mm shorter

      Sync 4.0:
      120.4 mm
      Redmi 2A:
      134 mm

    • Release year

      Sync 4.0:
      2014
      Redmi 2A:
      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.

    1. 1. Sync 4.0

      Height:
      120.4 mm
      Width:
      63.6 mm
      Depth:
      9.8 mm

    2. 2. Redmi 2A

      Height:
      134 mm +13.6 mm versus Sync 4.0
      Width:
      67.2 mm +3.6 mm versus Sync 4.0
      Depth:
      9.4 mm

    Weight

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

    1. 1. Sync 4.0

      97 g

    2. 2. Redmi 2A

      132 g

      +35 g versus Sync 4.0

    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. Sync 4.0

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

    2. 2. Redmi 2A

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

    Redmi 2A has approximately 38.1% more rectangular screen area than Sync 4.0.

    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 Sync 4.0, Redmi 2A, compared at the same storage capacity.
    StorageSync 4.0Redmi 2A
    8 GB Unknown 1 GB RAM
    Sync 4.0: 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. Sync 4.0

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

    2. Redmi 2A

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 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. Sync 4.0

      1200 mAh

    2. 2. Redmi 2A

      2200 mAh

      +1000 mAh versus Sync 4.0

    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. Sync 4.02. Redmi 2A

    Everyday essentials
    Everyday essentials — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Dimensions (HxWxD)
    • 120.4 Х 63.6 Х 9.8 mm
    • 134 Х 67.2 Х 9.4 mm
    Weight
    • 97 g
    • 132 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 4" inch
    • 4.7" 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.
    • 512 MB
    • 256 MB RAM
    • 8 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1200 mAh
    • Removable Li-Ion
    • 2200 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4 (KitKat)
    • Android 5.0 (Lollipop); MIUI 6
    Chipset
    • Mediatek MT6572M (28 nm)
    • Leadcore L1860C
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 44.1 cm2
    • 60.9 cm2
    Screen format
    • 16:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 57.6%
    • 67.6%
    PPI /points per inch/
    • 245 PPI
    • 312 PPI
    Screen protection Unknown
    • To be confirmed
    Camera and Video
    Camera and Video — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Rear camera, main
    • 5 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 8 MP
    • f/2.2
    • 28mm (wide)
    • 1/3.2''
    • 1.4µm
    • AF
    Functions
    • Face detection
    • LED flash
    • HDR
    Video
    • 720p@30fps
    • 720p
    Front camera, selfie
    • 1.3 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 1.3 MP
    • 2 MP
    Performance

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

    Performance — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Processor CPU
    • Dual-core 1.2 GHz Cortex-A7
    • Quad-core 1.5 GHz
    Graphics processor GPU
    • Mali-400
    • Mali-T628 MP2
    Antutu 7 score *
    • 5527
    		 Unknown
    General specs
    General specs — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Release date
    • 2014
    • May
    • 2015
    • March
    Colors
    • Black
    • White
    • Red
    • Blue
    • Black
    • Green
    • Yellow
    • Pink
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 130 EUR
    Battery life
    • Stand by time- Up to 760 h Talking time- Up to 14 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    SIM card
    • Dual SIM
    • Dual SIM (Micro-SIM
    • dual stand-by)
    Network Unknown
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
    • 7(2600)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    Speed Unknown
    • HSPA
    • LTE
    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
    • GLONASS
    • BDS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • 4.0
    • A2DP
    Music and Audio
    Music and Audio — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Radio
    • FM radio
    • FM radio
    Others Unknown
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Sync 4.0, Redmi 2A.
    SpecificationSync 4.0Redmi 2A
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity - Also known as Plum Sync 4.0 X400
    • Sensors Accelerometer
    • proximity