Apple Watch Edition 38mm (1st gen) vs Lava Z25
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Apple Watch Edition 38mm (1st gen)
Lava Z25
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 3(1800), 5(850), 40(2300)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2014-92017-3
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Status2015-72017-3
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Design
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Build18-karat yellow/rose gold case, ceramic back-
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SIMNoDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height38.6 mm151.5 mm
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Width33.3 mm76.4 mm
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Thickness10.5 mm8.5 mm
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Weight55 g163 g
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WaterproofIPX7 certified, 1 m and 30 minutes-
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Colors18-karat Rose Gold/White, Red Buckle, Rose Gray Buckle, 18-karat Yellow Gold/BlackChampagne Gold, Gray
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.5 inches5.5 inches
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Resolution340 x 272 pixels720 x 1280 pixels
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Pixel density290 ppi267 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYesYes
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Display features3D Touch display, 450 nits-
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Hardware
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CPU520 MHz ARM Cortex-A71.5 GHz ARM Cortex-A53 Octa-core
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ChipsetApple S1Mediatek MT6750
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GPUPowerVR SGX543Mali-T860MP2
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Internal storage8 GB32 GB
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Memory RAM512 MB4 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-128 GB
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OS
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OSwatchOS 1.0Android OS, v6.0 (Marshmallow)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; 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 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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bluetooth LEYes-
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NFCYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateFingerprint (rear-mounted), accelerometer, 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-Ion
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Battery capacity205 mAh3020 mAh
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Battery removableNon-removable-
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Standby time18 h-
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Main camera
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Main camera13 MP, f/2.0
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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-1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, touch focus
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DxOMark photo-74
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DxOMark video-62
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DxOMark camera score-70
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Selfie camera
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Flash-LED flash
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Selfie camera8 MP, f/2.0
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