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HTC One ME vs Karbonn Smart A12 Star

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: 25 g lighter

      One ME:
      155 g
      Smart A12 Star:
      130 g

    • Width

      Smart A12 Star: 7.8 mm narrower

      One ME:
      72 mm
      Smart A12 Star:
      64.2 mm

    • Screen diagonal

      Smart A12 Star: 1.2 in smaller diagonal

      One ME:
      5.2 in
      Smart A12 Star:
      4 in

    • Height

      Smart A12 Star: 26.8 mm shorter

      One ME:
      151 mm
      Smart A12 Star:
      124.2 mm

    • Release year

      One ME:
      2015
      Smart A12 Star:
      2014

    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. One ME

      Height:
      151 mm +26.8 mm versus Smart A12 Star
      Width:
      72 mm +7.8 mm versus Smart A12 Star
      Depth:
      9.8 mm

    2. 2. Smart A12 Star

      Height:
      124.2 mm
      Width:
      64.2 mm
      Depth:
      10.1 mm

    Weight

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

    1. 1. One ME

      155 g

      +25 g versus Smart A12 Star

    2. 2. Smart A12 Star

      130 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.

    1. 1. One ME

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

    2. 2. Smart A12 Star

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

    One ME has approximately 63.7% 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 One ME, Smart A12 Star, compared at the same storage capacity.
    StorageOne MESmart A12 Star
    32 GB 3 GB RAM Unknown
    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. One ME

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 512 GB (dedicated slot)

    2. Smart A12 Star

    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 battery capacity

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

    1. 1. One ME

      2840 mAh

      +1440 mAh versus Smart A12 Star

    2. 2. Smart A12 Star

      1400 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. One ME2. Smart A12 Star

    Everyday essentials
    Everyday essentials — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Dimensions (HxWxD)
    • 151 Х 72 Х 9.8 mm
    • 124.2 Х 64.2 Х 10.1 mm
    Weight
    • 155 g
    • 130 g
    Technology Unknown
    • IPS LCD
    Screen size
    • 5.2" inch
    • 4" inch
    Screen resolution
    • 1440 x 2560 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32 GB
    • 3 GB RAM
    • 4 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 512 GB (dedicated slot)
    • microSD
    • up to 32 GB
    Battery Capacity is not battery life. No endurance test is implied.
    • 2840 mAh
    • Non-removable Li-Po
    • 1400 mAh
    • Li-Ion
    Operating system OS
    • Android 5.2 (Lollipop)
    • upgradable to 6 (Marshmallow); Sense UI 7
    • Android 4.4.2 (KitKat)
    Chipset
    • Mediatek MT6795 Helio X10 (28 nm)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 74.5 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 68.6%
    • 57.1%
    PPI /points per inch/
    • 565 PPI
    • 233 PPI
    Camera and Video
    Camera and Video — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Rear camera, main
    • 20 MP
    • Single
    • 5 MP
    • Single
    Camera specs
    • 20 MP
    • f/2.2
    • 28mm (wide)
    • AF
    • 5 MP
    Functions
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 4 MP
    • Single
    • 0.3 MP
    • Single
    Specifications
    • 4 MP
    • f/2.0
    • 27mm (wide)
    • 1/3''
    • 2µm
    • VGA
    Performance

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

    Performance — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Processor CPU
    • Octa-core 2.2 GHz Cortex-A53
    • Dual-core 1.2 GHz
    Graphics processor GPU
    • PowerVR G6200
    		 Unknown
    Antutu 7 score *
    • 51326
    		 Unknown
    GeekBench 4 Single Core *
    • 789
    		 Unknown
    GeekBench 4 Multi-Core *
    • 2041
    		 Unknown
    GeekBench 4 RenderScript *
    • 663
    		 Unknown
    General specs
    General specs — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Release date
    • 2015
    • June
    • 2014
    • July
    Colors
    • Meteor Grey
    • Rose Gold
    • Gold Sepia
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 340 EUR
    • 50 EUR
    Battery life
    • Stand by time- Up to 598 h (2G) / Up to 626 h (3G) Talking time- Up to 23 h (2G) / Up to 13 h (3G)
    • Stand by time- Up to 300 h
    Communication and Connectivity
    Communication and Connectivity — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (Micro-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 28(700)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.1
    • A2DP
    • aptX
    • 2.0
    Harmful irradiation Unknown
    • SAR EU - 0.79 W/kg (head)
    Music and Audio
    Music and Audio — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Radio
    • FM radio
    • FM radio
    Others
    • Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for One ME, Smart A12 Star.
    SpecificationOne MESmart A12 Star
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Infrared port
    • Sensors Accelerometer
    • proximity

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