Lava Z40 vs Ulefone Armor 2
Lava Z40
Ulefone Armor 2
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920 MHz; TD-SCDMA 2010-2025 MHz
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 38(2600), 39(1900); LTE-TDD 1900, 2300, 2500, 2600
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat6 301 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-32017
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Status2019-32017
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Design
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BuildPlasticMetal, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height125.5 mm159 mm
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Width63.9 mm78.3 mm
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Thickness11.7 mm14.5 mm
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Weight120 g270 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsBlack, GoldGold, Gray
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Display
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Display typeTN TFT capacitive touchscreenIPS capacitive touchscreen
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Physical size4.0 inches5 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density233 ppi441 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassScratch resistant, Corning Gorilla Glass 3, Oleophobic(lipophobic) coating
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.4 GHz Cortex-A53Quad-core 2.6 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetUnisoc SC9832EMediaTek Helio P25(MT6757CD)
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GPUMali-T820 MP1Mali-T880 MP2
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Memory RAM1 GB6 GB
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Internal storage8 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid OS, v7.0 Nougat
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Main camera
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Main camera2 MP16 MP, f/2.0 , 3.5 mm, 1.029 µm
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Primary camera resolution1600 x 1200 pixels4608 x 3456 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, 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 camera2 MP8 MP, f/2.0 , 2.8 mm, 1.127 µm
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Selfie camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, barometer, heart rate, light, pedometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2250 mAh4700 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-MediaTek Pump Express Plus 2.0
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Talk time 2G16 h20 h
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Talk time 3G16 h20 h
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Talk time 4G17.5 h-
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Standby time 2G240 h640 h
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Standby time 3G240 h640 h
