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Karbonn Smart A12 Star vs Nokia 1 Plus

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.

    • Width

      Smart A12 Star: 6.2 mm narrower

      Smart A12 Star:
      64.2 mm
      1 Plus:
      70.4 mm

    • Screen diagonal

      Smart A12 Star: 1.45 in smaller diagonal

      Smart A12 Star:
      4 in
      1 Plus:
      5.45 in

    • Depth

      1 Plus: 1.5 mm thinner

      Smart A12 Star:
      10.1 mm
      1 Plus:
      8.6 mm

    • Height

      Smart A12 Star: 20.8 mm shorter

      Smart A12 Star:
      124.2 mm
      1 Plus:
      145 mm

    • Release year

      Smart A12 Star:
      2014
      1 Plus:
      2019

    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. Smart A12 Star

      Height:
      124.2 mm
      Width:
      64.2 mm
      Depth:
      10.1 mm +1.5 mm versus 1 Plus
      Weight:
      130 g

    2. 2. 1 Plus

      Height:
      145 mm +20.8 mm versus Smart A12 Star
      Width:
      70.4 mm +6.2 mm versus Smart A12 Star
      Depth:
      8.6 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.

    1. 1. Smart A12 Star

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

    2. 2. 1 Plus

      Screen diagonal:
      5.45 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      76.7 cm²

    1 Plus has approximately 68.3% more rectangular screen area than Smart A12 Star.

    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 Smart A12 Star, 1 Plus, compared at the same storage capacity.
    StorageSmart A12 Star1 Plus
    8 GB Unknown 1 GB RAM
    16 GB Unknown 1 GB RAM
    Smart A12 Star: 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. Smart A12 Star

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

    2. 1 Plus

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB (uses SIM 2 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. Smart A12 Star

      1400 mAh

    2. 2. 1 Plus

      2500 mAh

      +1100 mAh versus Smart A12 Star

    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. Smart A12 Star2. 1 Plus

    Everyday essentials
    Everyday essentials — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Dimensions (HxWxD)
    • 124.2 Х 64.2 Х 10.1 mm
    • 145 Х 70.4 Х 8.6 mm
    Weight
    • 130 g
    • 0 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 4" inch
    • 5.45" inch
    Screen resolution
    • 480 x 800 px
    • 480 x 960 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 512 MB RAM
    • 8/16 GB
    • 1 GB RAM
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 128 GB (uses SIM 2 slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1400 mAh
    • Li-Ion
    • 2500 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4.2 (KitKat)
    • Android 9.0 Pie (Go edition)
    Chipset Unknown
    • Mediatek MT6739WW (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 45.5 cm2
    • 76.7 cm2
    Screen format
    • 5:3 (height:width)
    • 18:9 (height:width)
    Screen to body ratio
    • 57.1%
    • 75.1%
    PPI /points per inch/
    • 233 PPI
    • 197 PPI
    Camera and Video
    Camera and Video — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Rear camera, main
    • 5 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 5 MP
    • 8 MP
    • AF
    Functions
    • LED flash
    • LED flash
    Video
    • Yes
    • 720p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • VGA
    • 5 MP
    Performance

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

    Performance — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Processor CPU
    • Dual-core 1.2 GHz
    • Quad-core 1.5 GHz Cortex-A53
    Graphics processor GPU Unknown
    • PowerVR GE8100
    Antutu 7 score * Unknown
    • 35256
    General specs
    General specs — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Release date
    • 2014
    • July
    • 2019
    • February
    Colors
    • Black
    • Black
    • Red
    • Blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 50 EUR
    • 90 EUR
    Battery life
    • Stand by time- Up to 300 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Dual SIM
    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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 2100 - Global HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - LATAM -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300) - Global LTE band 1(2100)
    • 2(1900)
    • 4(1700/2100)
    • 12(700)
    • 17(700)
    • 28(700) - LATAM
    Speed
    • HSPA
    • HSPA 42.2/5.76 Mbps
    • 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 a/b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 2.0
    • 4.2
    • A2DP
    Harmful irradiation
    • SAR EU - 0.79 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Radio
    • FM radio
    • FM radio
    Other features
    Other features — specifications for Smart A12 Star, 1 Plus.
    SpecificationSmart A12 Star1 Plus
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Accelerometer
    • proximity

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