Celkon A403 vs HP Slate6 VoiceTab

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A403: 47 g lighter

    A403:
    113 g
    Slate6 VoiceTab:
    160 g
  • Width

    A403: 18.2 mm narrower

    A403:
    65 mm
    Slate6 VoiceTab:
    83.2 mm
  • Screen diagonal

    A403: 2 in smaller diagonal

    A403:
    4 in
    Slate6 VoiceTab:
    6 in
  • Depth

    Slate6 VoiceTab: 1.4 mm thinner

    A403:
    10.2 mm
    Slate6 VoiceTab:
    8.8 mm
  • Height

    A403: 40 mm shorter

    A403:
    125 mm
    Slate6 VoiceTab:
    165 mm
  • Release year

    A403:
    2015
    Slate6 VoiceTab:
    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. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm +1.4 mm versus Slate6 VoiceTab
  2. 2. Slate6 VoiceTab

    Height:
    165 mm +40 mm versus A403
    Width:
    83.2 mm +18.2 mm versus A403
    Depth:
    8.8 mm

Weight

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

  1. 1. A403

    113 g

  2. 2. Slate6 VoiceTab

    160 g

    +47 g versus A403

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. A403

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Slate6 VoiceTab

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

Slate6 VoiceTab has approximately 117.9% more rectangular screen area than A403.

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 A403, Slate6 VoiceTab, compared at the same storage capacity.
StorageA403Slate6 VoiceTab
16 GB Unknown 1 GB RAM
A403: 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. A403

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

2. Slate6 VoiceTab

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. A403

    1400 mAh

  2. 2. Slate6 VoiceTab

    3000 mAh

    +1600 mAh versus A403

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. A4032. Slate6 VoiceTab

Everyday essentials
Everyday essentials — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 165 Х 83.2 Х 8.8 mm
Weight
  • 113 g
  • 160 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 6" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.3 (Jelly Bean)
Chipset
  • Spreadtrum SC7715
  • Marvell PXA1088
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 99.2 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.1%
  • 72.3%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Processor CPU
  • 1.0 GHz
  • Quad-core 1.2 GHz
General specs
General specs — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Release date
  • 2015
  • August
  • 2014
  • January
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 270 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
SIM card
  • Dual SIM
  • Dual SIM
  • (Dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 3.0
  • EDR
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Radio
  • FM radio
  • Stereo FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A403, Slate6 VoiceTab.
SpecificationA403Slate6 VoiceTab
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass