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HP Slate7 VoiceTab vs Oppo Ace2

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.

    • Display technology

      OLED versus LCD

      Slate7 VoiceTab:
      LCD
      Ace2:
      OLED

    • Weight

      Ace2: 139 g lighter

      Slate7 VoiceTab:
      325 g
      Ace2:
      186 g

    • Screen diagonal

      Ace2: 0.45 in smaller diagonal

      Slate7 VoiceTab:
      7 in
      Ace2:
      6.55 in

    • Rear camera layout

      Slate7 VoiceTab:
      Single
      Ace2:
      Quad

    • Release year

      Slate7 VoiceTab:
      2014
      Ace2:
      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. Ace2

      Height:
      160 mm
      Width:
      75.4 mm
      Depth:
      8.6 mm

    Weight

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

    1. 1. Slate7 VoiceTab

      325 g

      +139 g versus Ace2

    2. 2. Ace2

      186 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. Ace2

      Screen diagonal:
      6.55 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      103.6 cm²

    Slate7 VoiceTab has approximately 37.2% more rectangular screen area than Ace2.

    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, Ace2, compared at the same storage capacity.
    StorageSlate7 VoiceTabAce2
    16 GB 1 GB RAM Not recorded
    128 GB Not recorded 8 GB RAM
    256 GB Not recorded 8 / 12 GB RAM Alternative RAM configurations

    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. Ace2

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    No

    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

      +100 mAh versus Ace2

    2. 2. Ace2

      4000 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. Ace2

    Everyday essentials
    Everyday essentials — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Dimensions (HxWxD)
    • Х Х mm
    • 160 Х 75.4 Х 8.6 mm
    Weight
    • 325 g
    • 186 g
    Technology
    • IPS LCD
    • AMOLED
    Screen size
    • 7" inch
    • 6.55" inch
    Screen resolution
    • 800 x 1280 px
    • 1080 x 2400 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 1 GB RAM
    • 128GB 8GB RAM
    • 256GB 8GB RAM
    • 256GB 12GB RAM
    Memory card support
    • microSD
    • up to 32 GB (dedicated slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 4100 mAh
    • Non-removable Li-Ion
    • 4000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 4.2.2 (Jelly Bean)
    • Android 10.0; ColorOS 7.1
    Chipset
    • Marvell PXA1088
    • Qualcomm SM8250 Snapdragon 865 (7 nm+)
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 142.1 cm2
    • 103.6 cm2
    Screen format
    • 16:10 (height:width)
    • 20:9 (height:width)
    Screen to body ratio Unknown
    • 85.9%
    PPI /points per inch/
    • 216 PPI
    • 402 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Rear camera, main
    • 5 MP
    • Single
    • 48 MP
    • Quad
    Camera specs
    • 5 MP
    • AF
    • 48 MP
    • f/1.7
    • 26mm (wide)
    • 1/2.0''
    • 0.8µm
    • PDAF -8 MP
    • f/2.2
    • 13mm (ultrawide)
    • 1/4.0''
    • 1.12µm
    • AF -2 MP B/W
    • (depth) -2 MP
    • (depth)
    Functions
    • LED flash
    • panorama
    • HDR
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 2 MP
    • Single
    • 16 MP
    • Single
    Specifications
    • 2 MP
    • 16 MP
    • f/2.4
    • 29mm (wide)
    • 1/3.1''
    • 1.0µm
    Performance

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

    Performance — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Processor CPU
    • Quad-core 1.2 GHz
    • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
    Graphics processor GPU Unknown
    • Adreno 650
    Antutu 7 score *
    • 23415
    		 Unknown
    General specs
    General specs — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Release date
    • 2014
    • January
    • 2020
    • April 13
    Colors
    • Black/White
    • Aurora Silver
    • Moon Rock Grey
    • Fantasy Purple
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 180 EUR
    • 520 EUR
    Body build Unknown
    • Glass front (Gorilla Glass 5)
    • glass back (Gorilla Glass 5)
    • aluminum frame
    Communication and Connectivity
    Communication and Connectivity — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 17(700)
    • 20(800)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - China -5G - 5G band 1(2100)
    • 41(2500)
    • 78(3500)
    • 79(4700); SA/NSA - China
    Speed
    • HSPA
    • HSPA
    • LTE-A
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac/ax
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • BDS
    • GALILEO
    • QZSS
    USB
    • microUSB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 3.0
    • EDR
    • 5.1
    • A2DP
    • LE
    • aptX HD
    Music and Audio
    Music and Audio — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Radio
    • No
    		 Unknown
    Others
    • Active noise cancellation with dedicated mic
    • 500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate
    Other features
    Other features — specifications for Slate7 VoiceTab, Ace2.
    SpecificationSlate7 VoiceTabAce2
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Preliminary official specifications
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast charging 65W
    • 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W
    • 100% in 56 min (advertised) -Wireless reverse charging 10W