Apple Watch Sport Series 1 38mm vs Elephone U
Apple Watch Sport Series 1 38mm
Elephone U
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 MHz
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3G network-HSDPA 900, 2100; TD-SCDMA 1880-1920, 2010-2025 MHz
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800); LTE-TDD 1900 MHz, 2300 MHz, 2500 MHz, 2600 MHz
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat7, 301 Mbps download, 102 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2016-92018-1
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Status2016-122018-1
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Design
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BuildAluminum/Composite backMetal, plastic
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SIMNoDual SIM (Nano-SIM/Nano-SIM(microSD))
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Height38.6 mm154 mm
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Width33.3 mm72.5 mm
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Thickness10.5 mm8.4 mm
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Weight25 g160 g
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WaterproofIPX7, up to 1 m and 30 minutes-
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ColorsCase colors: silver, black, gold, gray; Band colors: gray, pink; Band types: sport, rose gold, whiteBlack, Blue
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size1.5 inches5.99 inches
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Resolution340 x 272 pixels1080 x 2160 pixels
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Pixel density290 ppi403 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glassScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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MultitouchYesYes
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Display features3D Touch display, 450 nits-
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Hardware
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CPU-Octa-core
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CPUDual-core 520 MHz ARM Cortex-A7Quad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetApple S1PMediaTek Helio P23(MT6763)
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GPUPowerVR G6200Mali-G71 MP2
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Internal storage8 GB64, 128 GB
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Memory RAM512 MB4, 6 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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OS
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OSwatchOS 3.0Android 7.1 Nougat/Android 8.0 Oreo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Ringtones-
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Headphone adapter-Yes
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Multimedia
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RadioNo-
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Radio FM-FM radio with RDS
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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
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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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USBType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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NFCYesYes
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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)-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, gyro, heart rateAccelerometer, compass, fingerprint, gyroscope, hall, light, 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-Po
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Battery capacity205 mAh3620 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus
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Talk time3 h-
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Standby time18 h-
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Main camera
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Camera type-Dual
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Main camera13 MP
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13 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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Primary camera phase detection autofocus-phase detection autofocus
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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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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 MP