Oppo U3 vs Sony SmartWatch 3 SWR50
Oppo U3
Sony SmartWatch 3 SWR50
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkTD-SCDMA 1900, 2000-
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-12014-2
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Status2015-32014-10
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Design
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Build-Stainless Steel
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)No
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Height156.8 mm51 mm
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Width81 mm36 mm
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Thickness8 mm10 mm
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Weight195 g76 g
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ColorsBlack, WhiteBlack, Leather Black, Leather Brown, Silver, Yellow
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.9 inches1.6 inches
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Resolution1080 x 1920 pixels320 x 320 pixels
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Pixel density377 ppi283 ppi
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Display colors1677721666560
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Hardware
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CPUOcta-core 1.7 GHz ARM Cortex-A53Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6752-
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GPUMali-T760MP2-
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Memory RAM2 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android Wear OS
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Main camera
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Main camera13 MP
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Primary camera resolution4128 x 3096 pixels-
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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FlashLED flash-
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Selfie camera5 MP
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Selfie camera video1080p-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v4.0
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GPSYes, with A-GPSYes
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, compass, proximityAccelerometer, compass, gyro
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3100 mAh420 mAh
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Battery removable-Non-removable
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Talk time-48 h
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Talk time 3G10 h-
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Standby time-96 h
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Standby time 3G400 h-