Asus Zenfone 4 Selfie Pro ZD552KL vs Samsung Galaxy A40
Asus Zenfone 4 Selfie Pro ZD552KL
Samsung Galaxy A40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (2CA), Cat12, 600 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-82019-3
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Status2017-92019-4
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height154 mm144.4 mm
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Width74.8 mm69.2 mm
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Thickness7 mm7.9 mm
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Weight145 g140 g
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ColorsGoldBlack, Blue, Coral, White
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.5 inches5.9 inches
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Resolution1080 x 1920 pixels1080 x 2340 pixels
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Pixel density401 ppi437 ppi
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Display colors1677721616777216
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MultitouchYes, max 10 fingersYes
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Display features-Always-on display, HDR10
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz ARM Cortex-A53Dual-core 1.8 GHz Cortex-A73
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CPU(second)Hexa-core 1.6 GHz Cortex-A53
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ChipsetQualcomm MSM8953 Snapdragon 625Samsung Exynos 7 Octa 7904
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GPUAdreno 506Mali-G71 MP2
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Memory RAM4 GB4 GB
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Internal storage64 GB64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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OS
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OSAndroid 7.0 (Nougat)Android 9.0 Pie
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Main camera
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Camera type-Dual
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Main camera16 MP16 MP, f/1.7
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5 MP, f/2.2
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED (dual tone) flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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FlashLED flash-
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Selfie camera typeDual-
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Selfie camera24 MP25 MP, f/2.0
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5 MP
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Selfie camera resolution-5984 x 4140 pixels
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh3100 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
