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Asus Zenfone 4 Pro ZS551KL
Compare Asus Zenfone 4 Pro ZS551KL and Ulefone Armor 5S

Asus Zenfone 4 Pro ZS551KL vs Ulefone Armor 5S

Asus Zenfone 4 Pro ZS551KL
Asus Zenfone 4 Pro ZS551KL
Ulefone Armor 5S
Ulefone Armor 5S
Asus Zenfone 4 Pro ZS551KL
Ulefone Armor 5S
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100
    HSDPA 850, 900, 1700(AWS), 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
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800)
  • HSDPA speed
    42.2 Mbps
    21.1 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE-A (2CA), Cat7 300 Mbps download, 150 Mbps upload
  • LTE-A speed
    LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2017-8
    2019-7
  • Status
    2017-10
    2019-7
  • Design
  • SIM
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    156.9 mm
    158.3 mm
  • Width
    75.6 mm
    76 mm
  • Thickness
    7.6 mm
    12.6 mm
  • Weight
    175 g
    228 g
  • Waterproof
    -
    IP68, 1.5m for 30 mins
  • Dust proof
    -
    IP68
  • MIL-STD-810G
    -
    Yes
  • Colors
    Moonlight white, Pure Black
    Black
  • Display
  • Display type
    AMOLED capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    5.5 inches
    5.85 inches
  • Resolution
    1080 x 1920 pixels
    720 x 1512 pixels
  • Pixel density
    401 ppi
    286 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Corning Gorilla Glass 5
    -
  • Multitouch
    Yes, max 10 fingers
    Yes
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Quad-core 2.45 GHz Kryo
    Quad-core 2.3 GHz Cortex-A53
  • CPU(second)
    quad-core 1.9 GHz Kryo
    quad-core 1.5 GHz Cortex-A53
  • Chipset
    Qualcomm MSM8998 Snapdragon 835
    Mediatek MT6763 Helio P23
  • GPU
    Adreno 540
    Mali-G71 MP2
  • Memory RAM
    6 GB
    4 GB
  • Internal storage
    64, 128 GB
    64 GB
  • Memory card
    microSD(uses second SIM slot)
    microSD, microSDHC, microSDXC
  • Memory card max
    256 GB
    256 GB
  • OS
  • OS
    Android 7.1.1 (Nougat)
    Android 9.0 Pie
  • Main camera
  • Camera type
    Dual
    Dual
  • Main camera
    12 MP, f/1.7 , 25 mm, 2x optical zoom
    13 MP, f/1.8
  • 16 MP, 50 mm
    2 MP
  • Primary camera video
    2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
    1080p@30fps
  • Primary camera Autofocus
    laser/phase detection autofocus
    -
  • Primary camera flash
    LED flash
    dual-LED dual-tone flash
  • Primary camera optical image stabilization
    4-axis optical image stabilization
    -
  • Camera features
    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
  • Selfie camera
    8 MP, f/1.9 , 22 mm, 1.4 µm
    8 MP
  • Selfie camera video
    1080p
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes, dual speakers
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    -
  • Multimedia
  • Radio FM
    FM radio
    FM radio with RDS
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C reversible connector
    Type-C reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v5.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    -
  • Bluetooth EDR
    Yes
    -
  • Bluetooth AptX
    Yes
    -
  • Infrared
    Yes
    -
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    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
    Fingerprint (front-mounted), accelerometer, color spectrum, compass, gyro, proximity
    Accelerometer, coulombmeter, compass, fingerprint, gyroscope, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3600 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    50% in 32 min
    -
  • Wireless charging
    -
    Yes
  • Talk time 3G
    27 h 30 min
    -

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