Karbonn Smart A12 Star vs Xolo A43

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

    A43: 1.2 mm narrower

    Smart A12 Star:
    64.2 mm
    A43:
    63 mm
  • Depth

    A43: 1.6 mm thinner

    Smart A12 Star:
    10.1 mm
    A43:
    8.5 mm

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 +1.2 mm versus A43
    Depth:
    10.1 mm +1.6 mm versus A43
    Weight:
    130 g
  2. 2. A43

    Height:
    124 mm
    Width:
    63 mm
    Depth:
    8.5 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. A43

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

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, A43, compared at the same storage capacity.
StorageSmart A12 StarA43
4 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. A43

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. Smart A12 Star

    1400 mAh

  2. 2. A43

    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. Smart A12 Star2. A43

Everyday essentials
Everyday essentials — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Dimensions (HxWxD)
  • 124.2 Х 64.2 Х 10.1 mm
  • 124 Х 63 Х 8.5 mm
Weight
  • 130 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" 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.
  • 4 GB
  • 512 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.1%
  • 58.3%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Processor CPU
  • Dual-core 1.2 GHz
  • Dual-core 1.3 GHz
General specs
General specs — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Release date
  • 2014
  • July
  • 2014
  • July
Colors
  • Black
  • Blue
  • Black
  • Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 300 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
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 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.79 W/kg (head)
  • SAR EU - 0.38 W/kg (head) 0.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart A12 Star, A43.
SpecificationSmart A12 StarA43
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity