Karbonn A4 vs Sonim XP6

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

    A4: 195 g lighter

    A4:
    75 g
    XP6:
    270 g
  • Width

    XP6: 1.5 mm narrower

    A4:
    66 mm
    XP6:
    64.5 mm
  • Screen diagonal

    XP6: 1.37 in smaller diagonal

    A4:
    4 in
    XP6:
    2.63 in
  • Depth

    A4: 11 mm thinner

    A4:
    9.5 mm
    XP6:
    20.5 mm
  • Height

    A4: 12.2 mm shorter

    A4:
    124.8 mm
    XP6:
    137 mm
  • Release year

    A4:
    2013
    XP6:
    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. A4

    Height:
    124.8 mm
    Width:
    66 mm +1.5 mm versus XP6
    Depth:
    9.5 mm
  2. 2. XP6

    Height:
    137 mm +12.2 mm versus A4
    Width:
    64.5 mm
    Depth:
    20.5 mm +11 mm versus A4

Weight

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

  1. 1. A4

    75 g

  2. 2. XP6

    270 g

    +195 g versus A4

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. A4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²
  2. 2. XP6

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

A4 has approximately 122.4% more rectangular screen area than XP6.

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 A4, XP6, compared at the same storage capacity.
StorageA4XP6
8 GB Unknown 1 GB RAM
A4: Original memory entry

256 MB · 512 MB

Practical features

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

1. A4

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

2. XP6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. A4

    1400 mAh

  2. 2. XP6

    4800 mAh

    +3400 mAh versus A4

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. A42. XP6

Everyday essentials
Everyday essentials — specifications for A4, XP6.
SpecificationA4XP6
Dimensions (HxWxD)
  • 124.8 Х 66 Х 9.5 mm
  • 137 Х 64.5 Х 20.5 mm
Weight
  • 75 g
  • 270 g
Technology
  • TFT
Unknown
Screen size
  • 4" inch
  • 2.63" inch
Screen resolution
  • 320 x 480 px
  • 320 x 432 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 512 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 4800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A4, XP6.
SpecificationA4XP6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 47.6 cm2
  • 21.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 57.8%
  • 24.2%
PPI /points per inch/
  • 144 PPI
  • 204 PPI
Screen protection Unknown
  • Yes
Camera and Video
Camera and Video — specifications for A4, XP6.
SpecificationA4XP6
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for A4, XP6.
SpecificationA4XP6
Processor CPU Unknown
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
General specs
General specs — specifications for A4, XP6.
SpecificationA4XP6
Release date
  • 2013
  • March
  • 2014
  • November
Colors
  • white/black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 490 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
  • Stand by time- Up to 1080 h Talking time- Up to 40 h
Communication and Connectivity
Communication and Connectivity — specifications for A4, XP6.
SpecificationA4XP6
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A4, XP6.
SpecificationA4XP6
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A4, XP6.
SpecificationA4XP6
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - MIL-STD-810G compliant -IP68/IP69 dust/water proof (up to 1.8m for 30 min) -Drop-to-concrete resistance from up to 2m -Operational range -20°C to +55°C -Flashlight