Apple Watch 38mm (1st gen) vs Yezz Andy A4.5 1GB
Apple Watch 38mm (1st gen)
Yezz Andy A4.5 1GB
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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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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA, 11 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92013-11
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Status2015-52013-12
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoDual SIM (Mini-SIM and Micro-SIM)
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Height38.6 mm132 mm
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Width33.3 mm65.6 mm
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Thickness10.5 mm8.6 mm
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Weight40 g102 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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ColorsBlack Link Bracelet, Blue/Stone Leather Loop, Brown/Black/Blue/Red/Marigold/Jay Buckle, Link Bracelet, Pearl Woven Nylon, Silver/Space Black Milanese Loop, Space Black Stainless Steel/Black, Stainless Steel/Red, WhiteBlack, White
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches4.5 inches
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Resolution340 x 272 pixels540 x 960 pixels
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Pixel density290 ppi245 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A71.2 GHz ARM Cortex-A7 Quad-core
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ChipsetApple S1Mediatek MT6589M
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GPUPowerVR SGX543PowerVR SGX544
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Memory ROM-4 GB
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Internal storage8 GB-
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Memory RAM512 MB1 GB
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSwatchOS 1.0Android OS, v4.2 (Jelly Bean)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo 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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Bluetoothv4.0v3.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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NFCYes-
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GPSNoYes, with A-GPS
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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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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rate-
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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-Po
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Battery capacity205 mAh1500 mAh
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Battery removableNon-removable-
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Talk time 2G-16 h
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Talk time 3G-8 h
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Standby time18 h-
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Standby time 2G-600 h
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Standby time 3G-550 h
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Main camera
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Main camera13 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera video-720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Selfie camera1.3 MP