Asus Zenfone Selfie ZD551KL vs Gigabyte GSmart Alto A2

Asus Zenfone Selfie ZD551KL
Asus Zenfone Selfie ZD551KL
Gigabyte GSmart Alto A2
Gigabyte GSmart Alto A2
Asus Zenfone Selfie ZD551KL
Gigabyte GSmart Alto A2
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 900, 2100
  • HSDPA speed
    42.2 Mbps
    HSDPA, 21 Mbps
  • HSUPA speed
    5.76 Mbps
    HSUPA
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2015-6
    2013-10
  • Status
    2015
    2013-11
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Dual SIM
  • Height
    156.5 mm
  • Width
    77.2 mm
  • Thickness
    10.8 mm
  • Weight
    170 g
  • Colors
    Aqua Blue, Chic Pink, Pure White
    Black, White
  • Display
  • Display type
    IPS capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    5.5 inches
    5.0 inches
  • Resolution
    1080 x 1920 pixels
    480 x 854 pixels
  • Pixel density
    403 ppi
    196 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core ARM Cortex-A53
    Dual-core 1.3 GHz
  • CPU(second)
    quad-core ARM Cortex-A53
  • Chipset
    Qualcomm MSM8939 Snapdragon 615
    Mediatek MT6572
  • GPU
    Adreno 405
    Mali-400
  • Memory RAM
    2, 3 GB
    1 GB
  • Internal storage
    16, 32 GB
    4 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    64 GB
    32 GB
  • OS
  • OS
    Android OS, v5.0 (Lollipop)
    Android OS, v4.2 (Jelly Bean)
  • Main camera
  • Main camera
    13 MP
    5 MP
  • Primary camera resolution
    4128 x 3096 pixels
    2592 x 1944 pixels
  • Primary camera video
    1080p@30fps
    video
  • Primary camera flash
    dual-LED (dual tone) flash
    LED flash
  • Primary camera laser autofocus
    laser autofocus
    -
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    -
  • Selfie camera
  • Flash
    dual-LED (dual tone) flash
    -
  • Secondary camera
    -
    VGA camera
  • Selfie camera
    13 MP
  • Secondary camera autofocus
    autofocus
    -
  • Selfie camera video
    1080p
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration, MP3, WAV ringtones
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB host
    Yes
    -
  • Bluetooth
    v4.0
    v3.0
  • Bluetooth A2DP
    Yes
    -
  • Bluetooth EDR
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • 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
    No
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer, compass, gyro, proximity
    -
  • Browser
  • HTML
    HTML5
    Yes
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    3000 mAh
    2000 mAh
  • Talk time
    -
    3 h 30 min
  • Standby time
    -
    150 h
  • Multimedia
  • Radio FM
    -
    FM radio

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