Celkon A107 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.

  • Width

    Smart A12 Star: 12.8 mm narrower

    A107:
    77 mm
    Smart A12 Star:
    64.2 mm
  • Screen diagonal

    Smart A12 Star: 1 in smaller diagonal

    A107:
    5 in
    Smart A12 Star:
    4 in
  • Depth

    A107: 0.5 mm thinner

    A107:
    9.6 mm
    Smart A12 Star:
    10.1 mm
  • Height

    Smart A12 Star: 23.8 mm shorter

    A107:
    148 mm
    Smart A12 Star:
    124.2 mm
  • Release year

    A107:
    2013
    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. A107

    Height:
    148 mm +23.8 mm versus Smart A12 Star
    Width:
    77 mm +12.8 mm versus Smart A12 Star
    Depth:
    9.6 mm
    Weight:
    Unknown
  2. 2. Smart A12 Star

    Height:
    124.2 mm
    Width:
    64.2 mm
    Depth:
    10.1 mm +0.5 mm versus A107
    Weight:
    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. A107

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. Smart A12 Star

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

A107 has approximately 56.2% 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.

A107: Original memory entry

512 MB · 512 MB 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. A107

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A107

    2100 mAh

    +700 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. A1072. Smart A12 Star

Everyday essentials
Everyday essentials — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Dimensions (HxWxD)
  • 148 Х 77 Х 9.6 mm
  • 124.2 Х 64.2 Х 10.1 mm
Weight
  • 0 g
  • 130 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6517A
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 71.2 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 62.4%
  • 57.1%
PPI /points per inch/
  • 187 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Dual-core 1.2 GHz
Graphics processor GPU
  • PowerVR SGX531u
Unknown
General specs
General specs — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Release date
  • 2013
  • March
  • 2014
  • July
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 50 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 7 h
  • Stand by time- Up to 300 h
Communication and Connectivity
Communication and Connectivity — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.0
Harmful irradiation
  • SAR EU - 0.67 W/kg (head) 0.60 W/kg (body)
  • SAR EU - 0.79 W/kg (head)
Music and Audio
Music and Audio — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A107, Smart A12 Star.
SpecificationA107Smart A12 Star
Dop
  • Sensors Accelerometer
  • proximity - Flashlight
  • Sensors Accelerometer
  • proximity