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Karbonn Smart A12 Star vs LeEco Le 2 Pro

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

      Smart A12 Star: 23 g lighter

      Smart A12 Star:
      130 g
      Le 2 Pro:
      153 g

    • Width

      Smart A12 Star: 10 mm narrower

      Smart A12 Star:
      64.2 mm
      Le 2 Pro:
      74.2 mm

    • Screen diagonal

      Smart A12 Star: 1.5 in smaller diagonal

      Smart A12 Star:
      4 in
      Le 2 Pro:
      5.5 in

    • Depth

      Le 2 Pro: 2.6 mm thinner

      Smart A12 Star:
      10.1 mm
      Le 2 Pro:
      7.5 mm

    • Height

      Smart A12 Star: 26.9 mm shorter

      Smart A12 Star:
      124.2 mm
      Le 2 Pro:
      151.1 mm

    • Release year

      Smart A12 Star:
      2014
      Le 2 Pro:
      2016

    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 +2.6 mm versus Le 2 Pro

    2. 2. Le 2 Pro

      Height:
      151.1 mm +26.9 mm versus Smart A12 Star
      Width:
      74.2 mm +10 mm versus Smart A12 Star
      Depth:
      7.5 mm

    Weight

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

    1. 1. Smart A12 Star

      130 g

    2. 2. Le 2 Pro

      153 g

      +23 g versus Smart A12 Star

    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. Le 2 Pro

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

    Le 2 Pro has approximately 83.1% 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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Smart A12 Star: Original memory entry

    4 GB · 512 MB RAM

    Le 2 Pro: Original memory entry

    32 GB · 512GB 4GB

    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. Le 2 Pro

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    No

    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. Le 2 Pro

      3000 mAh

      +1600 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. Le 2 Pro

    Everyday essentials
    Everyday essentials — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Dimensions (HxWxD)
    • 124.2 Х 64.2 Х 10.1 mm
    • 151.1 Х 74.2 Х 7.5 mm
    Weight
    • 130 g
    • 153 g
    Technology
    • IPS LCD
    • IPS LCD
    Screen size
    • 4" inch
    • 5.5" inch
    Screen resolution
    • 480 x 800 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB
    • 512 MB RAM
    • 32 GB
    • 512GB 4GB
    Memory card support
    • microSD
    • up to 32 GB
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 1400 mAh
    • Li-Ion
    • 3000 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Android 4.4.2 (KitKat)
    • Android 6.0 (Marshmallow); EUI 5.6
    Chipset Unknown
    • Mediatek MT6797T Helio X25 (20 nm)
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 45.5 cm2
    • 83.4 cm2
    Screen format
    • 5:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 57.1%
    • 74.4%
    PPI /points per inch/
    • 233 PPI
    • 401 PPI
    Camera and Video
    Camera and Video — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Rear camera, main
    • 5 MP
    • Single
    • 21 MP
    • Single
    Camera specs
    • 5 MP
    • 21 MP
    • f/2.0
    • 1/2.4''
    • PDAF
    Functions
    • LED flash
    • Dual-LED dual-tone flash
    • panorama
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 8 MP
    • Single
    Specifications
    • VGA
    • 8 MP
    • f/2.2
    Performance

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

    Performance — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Processor CPU
    • Dual-core 1.2 GHz
    • Deca-core (2x2.5 GHz Cortex-A72
    • 4x2 GHz Cortex-A53
    • 4x1.4 GHz Cortex-A53)
    Graphics processor GPU Unknown
    • Mali-T880 MP4
    Antutu 7 score * Unknown
    • 99320
    GeekBench 4 Single Core * Unknown
    • 1578
    GeekBench 4 Multi-Core * Unknown
    • 5135
    General specs
    General specs — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Release date
    • 2014
    • July
    • 2016
    • April
    Colors
    • Black
    • Rose Gold
    • Gold
    • Silver
    • Gray
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 50 EUR
    • 260 EUR
    Battery life
    • Stand by time- Up to 300 h
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Dual SIM (Nano-SIM
    • dual stand-by)
    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 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO TD-SCDMA -4G - LTE band 1(2100)
    • 3(1800)
    • 7(2600)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    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/ac
    • dual-band
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • microUSB 2.0
    • Type-C 1.0 reversible connector
    Bluetooth
    • 2.0
    • 4.2
    • A2DP
    • LE
    Harmful irradiation
    • SAR EU - 0.79 W/kg (head)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Radio
    • FM radio
    • No
    Others Unknown
    • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Smart A12 Star, Le 2 Pro.
    SpecificationSmart A12 StarLe 2 Pro
    Dop
    • Sensors Accelerometer
    • proximity
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass

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