Apple Watch 40mm Series 4 Aluminum vs Coolpad Cool 12A
Apple Watch 40mm Series 4 Aluminum
Coolpad Cool 12A
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 2100
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4G networkLTELTE frequency band 1, 3, 5, 7, 8, 38, 39, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92020-10
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Status2018-92020-10
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal backGlass front, plastic frame, glass back
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SIMElectronic SIM card (Apple e-SIM)Nano-SIM
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Height40 mm156.2 mm
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Width34 mm75.2 mm
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Thickness10.7 mm8.9 mm
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Weight30 g202.5 g
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Waterproof50m-
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ColorsGray, Gold, SilverBlack, Blue, Silver
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Display
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Display typeLTPO AMOLEDIPS LCD
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Physical size1.57 inches6.3 inches
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Resolution394 x 324 pixels720 x 1560 pixels
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Pixel density326 ppi273 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass2.5D curved glass screen
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPU-Quad-core
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CPUDual-coreSingle-core 2.0 GHz Cortex-A75
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CPU(second)Triple-core 1.8 GHz Cortex-A55
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ChipsetApple S4Unisoc Tiger T310
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GPUPowerVRPowerVR GT7200
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Internal storage16 GB64 GB
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Memory RAM-4 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSwatchOS 5.0Android 9.0 Pie, CoolUI 9.0B
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera16 MP, f/1.5
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2 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, 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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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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Multimedia
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RadioNo-
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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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBNoType-C 2.0
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, fingerprint, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-4000 mAh
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Battery removableNon-removableNon-removable
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Standby time18 h-
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Selfie camera
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Selfie camera8 MP
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Selfie camera features-Face unlock
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Selfie camera video-1080p@30fps
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Tests and performance
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Antutu-143000 (v8)
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Cost
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Price-80 USD
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