Apple Watch Sport 42mm vs Asus Zenfone 4 Pro ZS551KL
Apple Watch Sport 42mm
Asus Zenfone 4 Pro ZS551KL
-
Network
-
2G networkGSM 850, 900, 1800, 1900
-
3G network-HSDPA 800, 850, 900, 1700(AWS), 1800, 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
-
HSDPA speed-42.2 Mbps
-
HSUPA speed-5.76 Mbps
-
LTE-A speed-LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2014-92017-8
-
Status2015-42017-10
-
Design
-
BuildAluminum-
-
SIMNoHybrid Dual SIM (Nano-SIM, dual stand-by)
-
Height42 mm156.9 mm
-
Width35.9 mm75.6 mm
-
Thickness10.5 mm7.6 mm
-
Weight70 g175 g
-
ColorsBlue; Gold/White; Gray/Black; Rose Gold/Lavender, Orange, Silver/White, StoneMoonlight white, Pure Black
-
Display
-
Display typeAMOLED capacitive touchscreenAMOLED capacitive touchscreen
-
Physical size1.65 inches5.5 inches
-
Resolution390 x 312 pixels1080 x 1920 pixels
-
Pixel density302 ppi401 ppi
-
Display colors1677721616777216
-
Protection-Corning Gorilla Glass 5
-
Multitouch-Yes, max 10 fingers
-
Hardware
-
CPU-Octa-core
-
CPU520 MHz2.45 GHz Quad-core Kryo
-
CPU(second)quad-core 1.9 GHz Kryo
-
ChipsetApple S1Qualcomm MSM8998 Snapdragon 835
-
GPUPowerVR SGX543Adreno 540
-
Internal storage8 GB64, 128 GB
-
Memory RAM512 MB6 GB
-
Memory cardmicroSD(uses second SIM slot)
-
Memory card max-256 GB
-
OS
-
OSwatchOS 1.0Android 7.1.1 (Nougat)
-
Sound
-
3.5mm jackNoYes
-
LoudspeakerYesYes, dual speakers
-
NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
-
Multimedia
-
RadioNo-
-
Radio FM-FM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
-
WLAN WiFi Hotspot-Yes
-
WLAN WiFi Direct-Yes
-
WLAN WiFi Dual Band-Yes
-
USBType-C reversible connector
-
Bluetoothv4.0v5.0
-
Bluetooth A2DP-Yes
-
bluetooth LEYesYes
-
Bluetooth EDR-Yes
-
Bluetooth AptX-Yes
-
Infrared-Yes
-
NFC-Yes
-
GPSNoYes, with A-GPS
-
GLONASS-Yes
-
GALILEO-Yes
-
BDS-Yes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push Email-Push Email
-
Messaging Push MailPush Mail-
-
JavaNoNo
-
SensorsAccelerometer, gyro, heart rateFingerprint (front-mounted), accelerometer, color spectrum, compass, gyro, proximity
-
Browser
-
HTML-HTML5
-
BrowserNo-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity250 mAh3600 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery charging-50% in 32 min
-
Talk time3 h 40 min-
-
Talk time 3G-27 h 30 min
-
Standby time22 h-
-
Main camera
-
Camera type-Dual
-
Main camera12 MP, f/1.7 , 25 mm, 2x optical zoom
-
16 MP, 50 mm
-
Primary camera video-2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
-
Primary camera Autofocus-laser/phase detection autofocus
-
Primary camera flash-LED 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 camera8 MP, f/1.9 , 22 mm, 1.4 µm
-
Selfie camera video-1080p