Asus Zenfone 4 Selfie Pro ZD552KL vs Samsung Gear S2 classic
Asus Zenfone 4 Selfie Pro ZD552KL
Samsung Gear S2 classic
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100-
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2017-82015-8
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Status2017-92015-10
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height154 mm43.6 mm
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Width74.8 mm39.9 mm
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Thickness7 mm11.4 mm
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Weight145 g42 g
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ColorsGoldBlack
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.5 inches1.2 inches
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Resolution1080 x 1920 pixels360 x 360 pixels
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Pixel density401 ppi302 ppi
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Display colors1677721616777216
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MultitouchYes, max 10 fingers-
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Hardware
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CPUOcta-core 2.0 GHz ARM Cortex-A53Dual-core 1 GHz
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ChipsetQualcomm MSM8953 Snapdragon 625Exynos 3250
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GPUAdreno 506-
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Memory RAM4 GB512 MB
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Internal storage64 GB4 GB
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Memory cardmicroSD
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Memory card max256 GB-
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OS
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OSAndroid 7.0 (Nougat)Tizen-based wearable platform
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Main camera
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Main camera16 MP
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED (dual tone) flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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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 MP
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5 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0
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Bluetoothv4.1v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh250 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time 3G-48 h
