Karbonn Smart A12 Star vs Samsung i310

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

    i310: 10 g lighter

    Smart A12 Star:
    130 g
    i310:
    120 g
  • Width

    i310: 15.7 mm narrower

    Smart A12 Star:
    64.2 mm
    i310:
    48.5 mm
  • Screen diagonal

    i310: 2 in smaller diagonal

    Smart A12 Star:
    4 in
    i310:
    2 in
  • Depth

    Smart A12 Star: 9.7 mm thinner

    Smart A12 Star:
    10.1 mm
    i310:
    19.8 mm
  • Height

    i310: 12.3 mm shorter

    Smart A12 Star:
    124.2 mm
    i310:
    111.9 mm
  • Release year

    Smart A12 Star:
    2014
    i310:
    2006

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 +12.3 mm versus i310
    Width:
    64.2 mm +15.7 mm versus i310
    Depth:
    10.1 mm
  2. 2. i310

    Height:
    111.9 mm
    Width:
    48.5 mm
    Depth:
    19.8 mm +9.7 mm versus Smart A12 Star

Weight

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

  1. 1. Smart A12 Star

    130 g

    +10 g versus i310

  2. 2. i310

    120 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. Smart A12 Star

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. i310

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

Smart A12 Star has approximately 267.6% more rectangular screen area than i310.

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

i310: Original memory entry

8 GB (microdrive) · 64 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. i310

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. i310

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 111.9 Х 48.5 Х 19.8 mm
Weight
  • 130 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 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 GB (microdrive)
  • 64 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 5.0 Smartphone
Headphone jack
  • Yes
  • No
Display
Display — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 12.4 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 57.1%
  • 22.8%
PPI /points per inch/
  • 233 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Processor CPU
  • Dual-core 1.2 GHz
  • 32-bit Intel XScale PXA272 416 MHz
General specs
General specs — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Release date
  • 2014
  • July
  • 2006
  • March
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • Yes
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
  • SAR - 0.20 W/kg (head) 0.36 W/kg (body) SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Radio
  • FM radio
  • No
Others Unknown
  • Scroll wheel navigation
  • Dual speaker
Other features
Other features — specifications for Smart A12 Star, i310.
SpecificationSmart A12 Stari310
Dop
  • Sensors Accelerometer
  • proximity
  • MP3/WMA/AAC/MP4 player -Pocket Office -TV-out -Predictive text input -Organizer -Voice command -Voice memo