Alcatel Watch vs Lava Z90
Alcatel Watch
Lava Z90
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Network
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2G networkGSM 900, 1800
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 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 speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-92017-9
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Status2015-92017-9
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Design
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height41.8 mm148.5 mm
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Width41.8 mm73.1 mm
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Thickness10.5 mm8.1 mm
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Weight159 g
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ColorsBlack/Red, WhiteBlue, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.22 inches5.2 inches
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Resolution240 x 204 pixels720 x 1280 pixels
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Pixel density258 ppi282 ppi
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Display colors26214416777216
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Protection-Corning Gorilla Glass 3
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Multitouch-Yes, max 5 fingers
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53
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Chipset-Mediatek MT6737
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GPU-Mali-T720MP2
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Memory RAM-3 GB
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Internal storage-32 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-64 GB
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OS
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OSProprietary OSAndroid 7.0 (Nougat)
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Sound
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3.5mm jackNoYes
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 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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USB2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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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)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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JavaNoNo
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SensorsAccelerometer, altimeter, compass, gyroscope, heart rateFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity210 mAh2750 mAh
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Battery removableNon-removableNon-removable
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Talk time120 h-
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Standby time--
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Main camera
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Camera type-Dual
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Main camera8 MP, f/2.0
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2 MP
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Geo-tagging
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Selfie camera
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Flash-LED flash
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Selfie camera8 MP, f/2.0