HP Slate6 VoiceTab II vs Lava A77

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

    A77: 20 g lighter

    Slate6 VoiceTab II:
    160 g
    A77:
    140 g
  • Width

    A77: 16 mm narrower

    Slate6 VoiceTab II:
    83.2 mm
    A77:
    67.2 mm
  • Screen diagonal

    A77: 1.5 in smaller diagonal

    Slate6 VoiceTab II:
    6 in
    A77:
    4.5 in
  • Depth

    Slate6 VoiceTab II: 0.5 mm thinner

    Slate6 VoiceTab II:
    9 mm
    A77:
    9.5 mm
  • Height

    A77: 30.1 mm shorter

    Slate6 VoiceTab II:
    165.1 mm
    A77:
    135 mm
  • Release year

    Slate6 VoiceTab II:
    2014
    A77:
    2017

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 II

    Height:
    165.1 mm +30.1 mm versus A77
    Width:
    83.2 mm +16 mm versus A77
    Depth:
    9 mm
  2. 2. A77

    Height:
    135 mm
    Width:
    67.2 mm
    Depth:
    9.5 mm +0.5 mm versus Slate6 VoiceTab II

Weight

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

  1. 1. Slate6 VoiceTab II

    160 g

    +20 g versus A77

  2. 2. A77

    140 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 II

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. A77

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

Slate6 VoiceTab II has approximately 77.8% more rectangular screen area than A77.

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 II, A77, compared at the same storage capacity.
StorageSlate6 VoiceTab IIA77
8 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded

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 II

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

2. A77

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 II

    3000 mAh

    +1000 mAh versus A77

  2. 2. A77

    2000 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 VoiceTab II2. A77

Everyday essentials
Everyday essentials — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Dimensions (HxWxD)
  • 165.1 Х 83.2 Х 9 mm
  • 135 Х 67.2 Х 9.5 mm
Weight
  • 160 g
  • 140 g
Technology
  • IPS LCD
  • TN
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow)
Chipset
  • Marvell PXA1088
  • Spreadtrum SC9832
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.2%
  • 61.5%
PPI /points per inch/
  • 245 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 score * Unknown
  • 7812
General specs
General specs — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Release date
  • 2014
  • November
  • 2017
  • May
Colors
  • Silver
  • Gold
  • Silver
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 6099 INR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 750 h (3G) Talking time- Up to 13 h 30 min (2G) / Up to 10 h 30 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
SIM card
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.15 W/kg (head) 0.53 W/kg (body) SAR EU - 0.54 W/kg (head) 0.28 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Radio
  • No
  • Stereo FM radio with RDS; reco
Others
  • DTS: X Surround Sound
Unknown
Other features
Other features — specifications for Slate6 VoiceTab II, A77.
SpecificationSlate6 VoiceTab IIA77
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as HP Slate 6 VoiceTab II 6301ra
  • Sensors Accelerometer
  • proximity - For India