HP Slate6 VoiceTab vs Karbonn A4

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: 85 g lighter

    Slate6 VoiceTab:
    160 g
    A4:
    75 g
  • Width

    A4: 17.2 mm narrower

    Slate6 VoiceTab:
    83.2 mm
    A4:
    66 mm
  • Screen diagonal

    A4: 2 in smaller diagonal

    Slate6 VoiceTab:
    6 in
    A4:
    4 in
  • Depth

    Slate6 VoiceTab: 0.7 mm thinner

    Slate6 VoiceTab:
    8.8 mm
    A4:
    9.5 mm
  • Height

    A4: 40.2 mm shorter

    Slate6 VoiceTab:
    165 mm
    A4:
    124.8 mm
  • Release year

    Slate6 VoiceTab:
    2014
    A4:
    2013

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. Slate6 VoiceTab

    Height:
    165 mm +40.2 mm versus A4
    Width:
    83.2 mm +17.2 mm versus A4
    Depth:
    8.8 mm
  2. 2. A4

    Height:
    124.8 mm
    Width:
    66 mm
    Depth:
    9.5 mm +0.7 mm versus Slate6 VoiceTab

Weight

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

  1. 1. Slate6 VoiceTab

    160 g

    +85 g versus A4

  2. 2. A4

    75 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. Slate6 VoiceTab

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. A4

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

Slate6 VoiceTab has approximately 108.3% more rectangular screen area than A4.

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 Slate6 VoiceTab, A4, compared at the same storage capacity.
StorageSlate6 VoiceTabA4
16 GB 1 GB RAM Unknown
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. Slate6 VoiceTab

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. A4

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

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. Slate6 VoiceTab

    3000 mAh

    +1600 mAh versus A4

  2. 2. A4

    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. Slate6 VoiceTab2. A4

Everyday essentials
Everyday essentials — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Dimensions (HxWxD)
  • 165 Х 83.2 Х 8.8 mm
  • 124.8 Х 66 Х 9.5 mm
Weight
  • 160 g
  • 75 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 256 MB
  • 512 MB
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 2.3.6 (Gingerbread)
Chipset
  • Marvell PXA1088
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 99.2 cm2
  • 47.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 72.3%
  • 57.8%
PPI /points per inch/
  • 245 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Processor CPU
  • Quad-core 1.2 GHz
Unknown
General specs
General specs — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Release date
  • 2014
  • January
  • 2013
  • March
Colors
  • Black
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
SIM card
  • Dual SIM
  • (Dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • 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
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 3.0
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Radio
  • Stereo FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Slate6 VoiceTab, A4.
SpecificationSlate6 VoiceTabA4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer