Lava Z4 vs Xiaomi Poco C55
Lava Z4
Xiaomi Poco C55
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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, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 40, 41LTE frequency band 1, 3, 5, 8, 40, 41
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 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, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-012023-02
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Status2021-012023-02
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Design
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BuildGlass front, plastic back, plastic frameGlass front (Panda Glass), eco leather back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.5 mm168.8 mm
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Width75.8 mm76.4 mm
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Thickness9 mm8.8 mm
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Weight190 g192 g
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Splash resistant-Yes
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Dust proof-Yes
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ColorsBlue, RedBlack, Blue, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.51 inches6.71 inches
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Resolution720 x 1600 pixels720 x 1650 pixels
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Pixel density270 ppi268 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 3Scratch resistant, 2.5D curved glass screen, Panda glass
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Dual-core 2.0 GHz Cortex-A75
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CPU(second)quad-core 1.8 GHz Cortex-A53Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediaTek Helio G35MediaTek MT6769Z Helio G85
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GPUPowerVR GE8320Mali-G52 MC2
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Memory RAM6 GB4, 6 GB
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Internal storage64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB1 TB
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 10Android 12, MIUI 13 for POCO
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 13 MP, f/1.9 , 1/3.0" , 1.12 µm(wide) , 50 MP, f/1.8 , 0.64 µm, 10x digital zoom
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(ultrawide) , 5 MP(depth) , 0.08 MP
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(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels4160 x 1944 pixels
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Primary camera video1080p@30fps1080p@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, digital zoom, digital image stabilization, 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 camera(wide) , 16 MP, f/2.0 , 1/3.06" , 1.0 µm5 MP, f/3.0
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Selfie camera resolution4608 x 3456 pixels2560 x 1944 pixels
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Selfie camera featuresFace unlockFace unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio, 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 Direct-Yes
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoNo
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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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QZSS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, fingerprint
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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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-No, 10W
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Talk time 2G50 h-
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Talk time 3G25 h39 h
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Talk time 4G25 h-
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Standby time 3G750 h672 h
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Standby time 4G750 h-
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Tests and performance
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Antutu110490 (v8)251300 (v9)
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Geekbench(single-core)2374 (v4.1)388 (v5.2)
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Geekbench(multi-core)7598 (v4.1)1358 (v5.2)
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Cost
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Price120 USD120 USD
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SAR value
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SAR(head)-0.87 W/kg
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SAR(body)-0.77 W/kg
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