Lava Z1 vs Ulefone Armor 21
Lava Z1
Ulefone Armor 21
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2021-012023-05
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Oficially announced2021-012023-05
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Design
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BuildGlass front, plastic back, plastic framePolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height145.1 mm176 mm
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Width73.3 mm81.6 mm
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Thickness10.3 mm18.1 mm
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Weight190 g400 g
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Waterproof-IP68/IP69K (1.5m and 30 mins)
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Dust proof-IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlue, RedBlack
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Display
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Display typeTFTIPS LCD
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Physical size5.0 inches6.58 inches
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Resolution480 x 854 pixels1080 x 2408 pixels
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Pixel density196 ppi401 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Scratch resistant
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.8 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6761 Helio A20MediaTek MT8781 Helio G99
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GPUPowerVR GE8320Mali-G57 MC2
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Memory RAM2 GB8 GB
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Internal storage16 GB256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-2 TB
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StorageeMMC 5.1-
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OS
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OSAndroid 10 Go EditionAndroid 13
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Main camera
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Camera typeSingleDual
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Main camera5 MP, f/2.2 , 1.12 µm64 MP, f/1.9 , 0.8 µm, (wide)
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(night vision) , 24 MP, f/1.8
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Primary camera resolution2560 x 1920 pixels9280 x 6180 pixels
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Primary camera video720p@30fps-
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Primary camera flashLED flashLED 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, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.216 MP, f/2.2 , (wide) , 1.0 µm
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Selfie camera resolution2560 x 1920 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlockFace unlock, HDR, face detection
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioStereo FM radio, RDS, recording
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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 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3100 mAh9600 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 33W
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Tests and performance
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Antutu50300 (v8)370000 (v9)
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Geekbench(single-core)135 (v5.2)567 (v5.2)
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Geekbench(multi-core)483 (v5.2)1857 (v5.2)
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Cost
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Price70 USD240 USD
