HP Slate7 VoiceTab vs Lava Z71

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

    Z71: 175 g lighter

    Slate7 VoiceTab:
    325 g
    Z71:
    150 g
  • Screen diagonal

    Z71: 1.29 in smaller diagonal

    Slate7 VoiceTab:
    7 in
    Z71:
    5.71 in
  • Rear camera layout

    Slate7 VoiceTab:
    Single
    Z71:
    Dual
  • Release year

    Slate7 VoiceTab:
    2014
    Z71:
    2020

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. Slate7 VoiceTab

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Z71

    Height:
    145.6 mm
    Width:
    70.9 mm
    Depth:
    9 mm

Weight

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

  1. 1. Slate7 VoiceTab

    325 g

    +175 g versus Z71

  2. 2. Z71

    150 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. Slate7 VoiceTab

    Screen diagonal:
    7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    142.1 cm²
  2. 2. Z71

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²

Slate7 VoiceTab has approximately 74.6% more rectangular screen area than Z71.

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 Slate7 VoiceTab, Z71, compared at the same storage capacity.
StorageSlate7 VoiceTabZ71
16 GB 1 GB RAM Not recorded
32 GB Not recorded 2 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. Slate7 VoiceTab

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

2. Z71

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Slate7 VoiceTab

    4100 mAh

    +900 mAh versus Z71

  2. 2. Z71

    3200 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. Slate7 VoiceTab2. Z71

Everyday essentials
Everyday essentials — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Dimensions (HxWxD)
  • Х Х mm
  • 145.6 Х 70.9 Х 9 mm
Weight
  • 325 g
  • 150 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 7" inch
  • 5.71" inch
Screen resolution
  • 800 x 1280 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 32GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 9.0 (Pie)
Chipset
  • Marvell PXA1088
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 142.1 cm2
  • 81.4 cm2
Screen format
  • 16:10 (height:width)
  • 19:9 (height:width)
Screen to body ratio Unknown
  • 78.8%
PPI /points per inch/
  • 216 PPI
  • 295 PPI
Camera and Video
Camera and Video — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP 2 MP
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • Yes
  • 1080p@30fps
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 Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 7 score *
  • 23415
Unknown
General specs
General specs — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Release date
  • 2014
  • January
  • 2020
  • January
Colors
  • Black/White
  • Ruby Red
  • Steel Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
SIM card
  • Dual SIM (Mini-SIM & Micro-SIM)
  • Dual SIM (Nano-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 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.0
  • EDR
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Slate7 VoiceTab, Z71.
SpecificationSlate7 VoiceTabZ71
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Preliminary official specifications
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India