Ulefone Watch GPS vs vivo Z1
Ulefone Watch GPS
vivo Z1
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Network
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2G networkN/AGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkN/AHSDPA 850, 900, 1900, 2100
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4G networkN/ALTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE-A speed-LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2020-102018-5
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Status2020-102018-6
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Design
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BuildGlass front, plastic back, plastic framePlastic back
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SIMNoHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height42 mm154.8 mm
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Width37 mm75.1 mm
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Thickness12 mm7.9 mm
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Weight35 g149.3 g
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Waterproof5ATM (up to 50m and 10 mins)-
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ColorsBlack/Green, Black/Red, Pink/BlueBlack, Blue, Red
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.3 inches6.26 inches
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Resolution240 x 240 pixels1080 x 2280 pixels
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Pixel density261 ppi403 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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Chipset-Qualcomm SDM660 Snapdragon 660
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GPU-Adreno 512
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Memory RAM-4 GB
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Internal storage-64 GB
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Memory cardNomicroSD(uses second SIM slot)
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Memory card max-256 GB
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OS
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OSProprietary wearable platformAndroid 8.1 (Oreo)
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Sound
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3.5mm jackNoYes
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LoudspeakerNoYes
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Notifications-Vibration; MP3, WAV ringtones
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Earpiece-Yes
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANNoWi-Fi
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCNo-
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GPSYesYes, with A-GPS
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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAccelerometer, gyroscope, heart rateFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity210 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingYes-
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Cost
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Price50 USD-
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Main camera
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Camera type-Dual
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Main camera13 MP
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2 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-2160p@30fps, 1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera24 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p
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Browser
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HTML-HTML5