Karbonn A30 vs O2 XDA

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

    XDA: 79 g lighter

    A30:
    280 g
    XDA:
    201 g
  • Width

    XDA: 18 mm narrower

    A30:
    91 mm
    XDA:
    73 mm
  • Screen diagonal

    XDA: 2.4 in smaller diagonal

    A30:
    5.9 in
    XDA:
    3.5 in
  • Depth

    A30: 7.3 mm thinner

    A30:
    10.7 mm
    XDA:
    18 mm
  • Height

    XDA: 37 mm shorter

    A30:
    166 mm
    XDA:
    129 mm
  • Release year

    A30:
    2012
    XDA:
    2003

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. A30

    Height:
    166 mm +37 mm versus XDA
    Width:
    91 mm +18 mm versus XDA
    Depth:
    10.7 mm
  2. 2. XDA

    Height:
    129 mm
    Width:
    73 mm
    Depth:
    18 mm +7.3 mm versus A30

Weight

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

  1. 1. A30

    280 g

    +79 g versus XDA

  2. 2. XDA

    201 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. A30

    Screen diagonal:
    5.9 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    99.1 cm²
  2. 2. XDA

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

A30 has approximately 161.2% more rectangular screen area than XDA.

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.

A30: Original memory entry

4 GB · 512 MB RAM

XDA: Original memory entry

64 MB RAM · 32 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A30

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. XDA

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. A302. XDA

Everyday essentials
Everyday essentials — specifications for A30, XDA.
SpecificationA30XDA
Dimensions (HxWxD)
  • 166 Х 91 Х 10.7 mm
  • 129 Х 73 Х 18 mm
Weight
  • 280 g
  • 201 g
Technology
  • TFT
  • TFT
Screen size
  • 5.9" inch
  • 3.5" 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
  • 64 MB RAM
  • 32 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Microsoft Windows PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for A30, XDA.
SpecificationA30XDA
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 4096
Screen area
  • 99.1 cm2
  • 37.9 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 65.6%
  • 40.3%
PPI /points per inch/
  • 158 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for A30, XDA.
SpecificationA30XDA
Rear camera, main
  • 8 MP
  • Single
  • 0 MP,
Camera specs
  • 8 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for A30, XDA.
SpecificationA30XDA
Processor CPU
  • Dual-core 1.0 GHz
  • Intel Strong PXA263 400 MHz
General specs
General specs — specifications for A30, XDA.
SpecificationA30XDA
Release date
  • 2012
  • 2003
Colors
  • Black/White
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
Unknown
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 10 h
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A30, XDA.
SpecificationA30XDA
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • No
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A30, XDA.
SpecificationA30XDA
Radio
  • FM radio
  • No
Other features
Other features — specifications for A30, XDA.
SpecificationA30XDA
Dop
  • Sensors Accelerometer
  • Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.