Apple Watch 42mm (1st gen) vs Asus Zenfone 4 Selfie ZD553KL
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Apple Watch 42mm (1st gen)
Asus Zenfone 4 Selfie ZD553KL
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2014-92017-8
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Status2015-42017-9
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height42 mm155.7 mm
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Width35.9 mm75.9 mm
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Thickness10.5 mm7.9 mm
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Weight50 g144 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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ColorsBlack Link Bracelet, Blue/Stone/White/Storm Gray Leather Loop, Brown/Black/Blue/Marine Blue Buckle, Link Bracelet, Pearl Woven Nylon, Silver/Space Black Milanese Loop, Space Black Stainless Steel/Black, Stainless Steel/Red, WhiteBlack
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.65 inches5.5 inches
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Resolution390 x 312 pixels720 x 1280 pixels
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Pixel density303 ppi267 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYesYes, max 10 fingers
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A71.4 GHz ARM Cortex-A53 Octa-core
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ChipsetApple S1Qualcomm MSM8937 Snapdragon 430
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GPUPowerVR SGX543Adreno 505
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Memory RAM512 MB4 GB
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Internal storage8 GB64 GB
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Memory cardmicroSD
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Memory card max-256 GB
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OS
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OSwatchOS 1.0Android 7.0 (Nougat)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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NFCYes-
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateFingerprint (front-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity250 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Standby time18 h-
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Main camera
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Main camera16 MP
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera type-Dual
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Selfie camera20 MP
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8 MP
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