HP Slate7 VoiceTab vs Oppo Joy 3

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

    Joy 3: 190 g lighter

    Slate7 VoiceTab:
    325 g
    Joy 3:
    135 g
  • Screen diagonal

    Joy 3: 2.5 in smaller diagonal

    Slate7 VoiceTab:
    7 in
    Joy 3:
    4.5 in
  • Release year

    Slate7 VoiceTab:
    2014
    Joy 3:
    2015

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. Joy 3

    Height:
    132.8 mm
    Width:
    66.6 mm
    Depth:
    9 mm

Weight

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

  1. 1. Slate7 VoiceTab

    325 g

    +190 g versus Joy 3

  2. 2. Joy 3

    135 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. Joy 3

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

Slate7 VoiceTab has approximately 154.5% more rectangular screen area than Joy 3.

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, Joy 3, compared at the same storage capacity.
StorageSlate7 VoiceTabJoy 3
4 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. Slate7 VoiceTab

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

2. Joy 3

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. Slate7 VoiceTab

    4100 mAh

    +2100 mAh versus Joy 3

  2. 2. Joy 3

    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. Slate7 VoiceTab2. Joy 3

Everyday essentials
Everyday essentials — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Dimensions (HxWxD)
  • Х Х mm
  • 132.8 Х 66.6 Х 9 mm
Weight
  • 325 g
  • 135 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 7" inch
  • 4.5" inch
Screen resolution
  • 800 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
  • 4 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.
  • 4100 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.4 (KitKat); ColorOS 2
Chipset
  • Marvell PXA1088
  • Mediatek MT6582 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 142.1 cm2
  • 55.8 cm2
Screen format
  • 16:10 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 63.1%
PPI /points per inch/
  • 216 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
Antutu 7 score *
  • 23415
Unknown
General specs
General specs — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Release date
  • 2014
  • January
  • 2015
  • June
Colors
  • Black/White
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 130 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
SIM card
  • Dual SIM (Mini-SIM & Micro-SIM)
  • 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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • 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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 3.0
  • EDR
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Slate7 VoiceTab, Joy 3.
SpecificationSlate7 VoiceTabJoy 3
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Preliminary official specifications
  • Sensors Accelerometer
  • proximity