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Asus Zenfone 4 Pro ZS551KL - description and parameters

Asus Zenfone 4 Pro ZS551KL supports frequency bands GSM , HSPA , LTE. Official announcement date is August 2017. The device is working on an Android 7.1.1 (Nougat) with a Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) processor and 6 GB RAM memory. Asus Zenfone 4 Pro ZS551KL has 64/128 GB of internal memory. This device has a Qualcomm MSM8998 Snapdragon 835 chipset. The main screen size is displaysize5.5 inches, 83.4 cm2 with 1080 x 1920 pixels, 16:9 ratio resolution. It has a 401 ppi density) ppi pixel density. The screen covers about 70.3% of the device's body. This screen to body ratio is a very impressive

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Network, supported bands and technologies TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
4G bandsLTE 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 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
SpeedHSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps
GPRStextYes
EDGEYes
Release date First presented2017, August
StatusAvailable. Released 2017, October
Size and Dimensions Measurements156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)
Weight175 g (6.17 oz)
DesignbuildFront/back glass (Gorilla Glass 5) & aluminum frame
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
Display (type and size) TypeAMOLED capacitive touchscreen, 16M colors
Sizedisplaysize5.5 inches, 83.4 cm2
Resolution1080 x 1920 pixels, 16:9 ratio
MultitouchYes, up to 10 fingers
ProtectionCorning Gorilla Glass 5
 - Asus ZenUI 4.0
System and processor information OSAndroid 7.1.1 (Nougat)
ChipsetQualcomm MSM8998 Snapdragon 835
Central processing unitOcta-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Graphics processing unitAdreno 540
Memory bank Slot for memory cardmicroSD, up to 256 GB (uses SIM 2 slot)
Built-in 6 GB RAM 64/128 GB
Camera PrimaryDual: 12 MP (f/1.7, 25mm, 1/2.55", 1.4 ľm, 4-axis OIS, Dual Pixel PDAF) + 16 MP (50mm, 1/3.1", 1 ľm), phase detection & laser autofocus, 2x optical zoom, LED flash
FeaturesGeo-tagging, quick tap focus, face detection, HDR, panorama
Video2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
Secondary8 MP (f/1.9, 22mm, 1.4 ľm), phase detection autofocus, 1080p, HDR
Sound Different alarm typesVibration; MP3, WAV ringtones
Main speaker Yes, two speakers
3.5mm jack Yes
 - 24-bit/192kHz audio- Digital Theatre System enhancement- noise cancellation feature
Communication WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth5.0, A2DP, EDR, LE, aptX
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCYes
IrDAYes
RadioFM radio
USBType-C 1.0 reversible connector
Features SensorsFingerprint recognition (front-mounted), accelerometer, gyro, proximity sensor, compass, color spectrum
MessagingSMS(threaded view), MMS, Email, Push Email, IM
BrowserHTML5
JavaNo
  - quick battery charge: 50% in 32 min - MP3/WAV/eAAC+ player - MP4/H.264 player - Document viewer - Photo/video editor
Battery  Built-in Li-Ion 3600 mAh battery
Talk timeUp to 27 h 30 min (3G)
Other ColorsMoonlight white, Pure Black
PriceAbout 850 EUR

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