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HP Slate7 VoiceTab Ultra
Compare HP Slate7 VoiceTab Ultra and Karbonn A4

HP Slate7 VoiceTab Ultra vs Karbonn A4

HP Slate7 VoiceTab Ultra
HP Slate7 VoiceTab Ultra
Karbonn A4
Karbonn A4
HP Slate7 VoiceTab Ultra
Karbonn A4
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 900, 2100
  • HSDPA speed
    -
    HSDPA
  • HSUPA speed
    -
    HSUPA
  • HSPA speed
    HSPA
    -
  • LTE speed
    LTE
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2015-3
    2013-3
  • Status
    2015-3
    2013-3
  • Design
  • SIM
    Micro-SIM/ Optional Dual SIM
    Dual SIM (Mini-SIM)
  • Height
    183.5 mm
    124.8 mm
  • Width
    103.9 mm
    66 mm
  • Thickness
    7.2 mm
    9.5 mm
  • Weight
    239 g
    75 g
  • Colors
    Champagne
    White/Black
  • Display
  • Display type
    LTPS LCD capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    7.0 inches
    4.0 inches
  • Resolution
    1200 x 1920 pixels
    320 x 480 pixels
  • Pixel density
    323 ppi
    144 ppi
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    Quad-core 1.6 GHz ARM Cortex-A9
  • Chipset
    HiSilicon Balong V9R1
    -
  • Memory RAM
    2 GB
    -
  • Internal storage
    16 GB
    256, 512 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.2.2 (Jelly Bean)
    Android OS, v2.3.6 (Gingerbread)
  • Main camera
  • Main camera
    13 MP
    3.15 MP
  • Primary camera resolution
    4128 x 3096 pixels
    2048 x 1536 pixels
  • Primary camera video
    1080p@30fps
    video
  • Primary camera Autofocus
    autofocus
    -
  • Primary camera flash
    LED flash
    -
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    -
  • Selfie camera
  • Secondary camera
    -
    Yes
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes, with stereo speakers
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    Yes
  • USB
    microUSB 2.0
    Yes
  • Bluetooth
    v4.0
    Yes
  • bluetooth LE
    Yes
    -
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Email
    -
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer, compass, gyro, proximity
    -
  • Browser
  • HTML
    HTML5
    Yes
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5000 mAh
    1400 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    -
    4 h 20 min
  • Talk time 3G
    10 h
    -
  • Standby time
    -
    250 h
  • Standby time 3G
    480 h
    -

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