Apple Watch 40mm Series 4 vs TP-LINK Neffos X20
Apple Watch 40mm Series 4
TP-LINK Neffos X20
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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 850, 900, 1700/2100, 1900, 2100
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4G networkLTELTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 28(700)
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HSDPA speed-42 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE Cat4, 150.8 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 announced2018-92019-6
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Status2018-92019-6
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backPlastic
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height40 mm159.7 mm
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Width34 mm77.3 mm
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Thickness10.7 mm8.55 mm
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Weight40 g171 g
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Waterproof50m-
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ColorsBlack, Gold, SilverBlack, Blue, Purple, Red
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Display
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Display typeLTPO AMOLEDIPS capacitive touchscreen
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Physical size1.57 inches6.26 inches
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Resolution394 x 324 pixels720 x 1520 pixels
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Pixel density326 ppi269 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass2.5D curved glass screen
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MultitouchYesYes
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-coreQuad-core 2.0 GHz Cortex-A53
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ChipsetApple S4MediaTek Helio A22 (MT6761)
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GPUPowerVRPowerVR GE8300
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Internal storage16 GB32 GB
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Memory RAM-2 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 5.0NFUI 9 (Android 9.0 Pie)
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera13 MP
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5 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-dual-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, phase detection
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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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RadioNoFM Radio
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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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WLAN WiFi Dual Band-Yes
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USBNomicroUSB 2.0
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, fingerprint, proximity, light
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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 capacity270 mAh4100 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 resolution-3264 x 2448 pixels
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Selfie camera video-720p@30fps
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