Celkon A900 vs HP 7 VoiceTab

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

    A900: 120 g lighter

    A900:
    185 g
    7 VoiceTab:
    305 g
  • Width

    A900: 20.5 mm narrower

    A900:
    81.7 mm
    7 VoiceTab:
    102.2 mm
  • Screen diagonal

    A900: 1.95 in smaller diagonal

    A900:
    5 in
    7 VoiceTab:
    6.95 in
  • Height

    A900: 39.3 mm shorter

    A900:
    152.8 mm
    7 VoiceTab:
    192.1 mm
  • Release year

    A900:
    2012
    7 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. A900

    Height:
    152.8 mm
    Width:
    81.7 mm
    Depth:
    10.2 mm
  2. 2. 7 VoiceTab

    Height:
    192.1 mm +39.3 mm versus A900
    Width:
    102.2 mm +20.5 mm versus A900
    Depth:
    10.2 mm

Weight

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

  1. 1. A900

    185 g

  2. 2. 7 VoiceTab

    305 g

    +120 g versus A900

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. A900

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²
  2. 2. 7 VoiceTab

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

7 VoiceTab has approximately 87.1% more rectangular screen area than A900.

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 A900, 7 VoiceTab, compared at the same storage capacity.
StorageA9007 VoiceTab
8 GB Unknown 1 GB 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. A900

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

2. 7 VoiceTab

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. A900

    2000 mAh

  2. 2. 7 VoiceTab

    3000 mAh

    +1000 mAh versus A900

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. A9002. 7 VoiceTab

Everyday essentials
Everyday essentials — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Dimensions (HxWxD)
  • 152.8 Х 81.7 Х 10.2 mm
  • 192.1 Х 102.2 Х 10.2 mm
Weight
  • 185 g
  • 305 g
Technology
  • TFT
  • TFT
Screen size
  • 5" inch
  • 6.95" inch
Screen resolution
  • 480 x 800 px
  • 600 x 1024 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT8382 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 71.2 cm2
  • 135.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.0%
  • 69.2%
PPI /points per inch/
  • 187 PPI
  • 171 PPI
Camera and Video
Camera and Video — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Processor CPU
  • 1.0 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Release date
  • 2012
  • November
  • 2014
  • October
Colors
  • Black
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Radio
  • FM radio
  • No
Other features
Other features — specifications for A900, 7 VoiceTab.
SpecificationA9007 VoiceTab
Dop
  • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor
  • Sensors Accelerometer
  • proximity - Also known as HP 7 VoiceTab 1351ra