Ark S503 (New) vs Asus Zenfone 4 Pro ZS551KL

Ark S503 (New)
Ark S503 (New)
Asus Zenfone 4 Pro ZS551KL
Asus Zenfone 4 Pro ZS551KL
Ark S503 (New)
Asus Zenfone 4 Pro ZS551KL
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) - US, Canada, Brazil; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - India
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE-A speed
    -
    LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019
    2017-8
  • Status
    2019
    2017-10
  • Design
  • Build
    Plastic
    -
  • SIM
    Dual SIM (Micro-SIM, dual SIM stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    152 mm
    156.9 mm
  • Width
    73 mm
    75.6 mm
  • Thickness
    7.8 mm
    7.6 mm
  • Weight
    157 g
    175 g
  • Colors
    Black
    Moonlight white, Pure Black
  • Display
  • Display type
    IPS capacitive touchscreen
    AMOLED capacitive touchscreen
  • Physical size
    5.5 inches
    5.5 inches
  • Resolution
    480 x 960 pixels
    1080 x 1920 pixels
  • Pixel density
    195 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen
    Corning Gorilla Glass 5
  • Multitouch
    Yes
    Yes, max 10 fingers
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 2.45 GHz Kryo
  • CPU(second)
    quad-core 1.9 GHz Kryo
  • Chipset
    Mediatek MT6580
    Qualcomm MSM8998 Snapdragon 835
  • GPU
    Mali-400 MP2
    Adreno 540
  • Memory RAM
    1 GB
    6 GB
  • Internal storage
    8 GB
    64, 128 GB
  • Memory card
    microSD, microSDHC
    microSD(uses second SIM slot)
  • Memory card max
    32 GB
    256 GB
  • OS
  • OS
    Android 6.0 Marshmallow
    Android 7.1.1 (Nougat)
  • Main camera
  • Camera type
    Single
    Dual
  • Main camera
    5 MP
    12 MP, f/1.7 , 25 mm, 2x optical zoom
  • 16 MP, 50 mm
  • Primary camera resolution
    2592 x 1944 pixels
    -
  • Primary camera video
    720p@30fps
    2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
  • Primary camera Autofocus
    -
    laser/phase detection autofocus
  • Primary camera flash
    dual LED flash
    LED flash
  • Primary camera optical image stabilization
    -
    4-axis optical image stabilization
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
    25mm (1/2.55" sensor size, 1.4 µm pixel size), 50mm (1/3.1" sensor size, 1.0 µm pixel size), geo-tagging, touch focus, face detection, HDR, panorama
  • Selfie camera
  • Flash
    LED flash
    -
  • Selfie camera
    2 MP
    8 MP, f/1.9 , 22 mm, 1.4 µm
  • Selfie camera resolution
    1600 x 1200 pixels
    -
  • Selfie camera video
    480p@30fps
    1080p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, dual speakers
  • Notifications
    -
    Vibration; MP3, WAV ringtones
  • Earpiece
    Yes
    -
  • Multimedia
  • Radio
    FM Radio
    -
  • 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
  • USB
    microUSB 2.0
    Type-C reversible connector
  • Bluetooth
    v4.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • Bluetooth AptX
    -
    Yes
  • Infrared
    -
    Yes
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    -
    IM
  • Messaging Push Email
    -
    Push Email
  • Java
    -
    No
  • Sensors
    Accelerometer, proximity, light
    Fingerprint (front-mounted), accelerometer, color spectrum, compass, gyro, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    2000 mAh
    3600 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    50% in 32 min
  • Talk time 3G
    -
    27 h 30 min

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