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Nokia Lumia 638
Compare Nokia Lumia 638 and Samsung Galaxy Alpha

Nokia Lumia 638 vs Samsung Galaxy Alpha

Nokia Lumia 638
Nokia Lumia 638
Samsung Galaxy Alpha
Samsung Galaxy Alpha
Nokia Lumia 638
Samsung Galaxy Alpha
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE 800, 850, 900, 1800, 1900, 2100, 2600
  • HSDPA speed
    42.2 Mbps
    HSDPA Mbps
  • HSUPA speed
    5.76 Mbps
    HSUPA
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    -
  • LTE-A speed
    -
    LTE-A, Cat6, 300 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2014-8
  • Status
    2014-12
    2014-9
  • Design
  • SIM
    Micro-SIM
    Nano-SIM
  • Height
    129.5 mm
    132.4 mm
  • Width
    66.7 mm
    65.5 mm
  • Thickness
    9.2 mm
    6.7 mm
  • Weight
    136 g
    115 g
  • Colors
    Black
    Charcoal Black, Dazzling White, Frosted Gold, Scuba Blue, Sleek Silver
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    4.5 inches
    4.7 inches
  • Resolution
    480 x 854 pixels
    720 x 1280 pixels
  • Pixel density
    218 ppi
    312 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core 1.2 GHz ARM Cortex-A7
    Quad-core 1.8 GHz ARM Cortex-A15
  • Chipset
    Qualcomm Snapdragon 400
    Exynos 5 Octa 5430
  • GPU
    Adreno 305
    Mali-T628 MP6
  • Memory RAM
    1 GB
    2 GB
  • Internal storage
    8 GB
    32 GB
  • Memory card
    microSD
  • Memory card max
    128 GB
    -
  • OS
  • OS
    Microsoft Windows Phone 8.1
    Android OS, v4.4.4 (KitKat)
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    5 MP
    12 MP
  • Primary camera resolution
    2592 x 1944 pixels
    4128 x 3096 pixels
  • Primary camera video
    video
    2160p@30fps, 1080p@60fps, 720p@120fps
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    1/4'' sensor size, geo-tagging, panorama
    -
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    2.1 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    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 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth EDR
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    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
    Push Mail
  • Java
    No
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer
    -
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1830 mAh
    1860 mAh
  • Talk time
    -
    -
  • Standby time
    -
    -

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