Lenovo Z6 Youth vs Realme C21
Lenovo Z6 Youth
Realme C21
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Network
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2G networkGSM 850, 900, 1800, 1900, CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speed-LTE, Cat4, 150 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 announced2019-52021-03
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Status2019-52021-03
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Design
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BuildAluminium alloy, glassGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM/microSD)Dual SIM (Nano-SIM, dual stand-by)
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Height156.6 mm165.2 mm
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Width74.3 mm76.4 mm
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Thickness7.99 mm8.9 mm
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Weight164 g190 g
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ColorsBlack, GreenBlack, Blue
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size6.3 inches6.5 inches
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Resolution1080 x 2340 pixels720 x 1600 pixels
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Pixel density409 ppi270 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, LTPS (Low Temperature PolySilicon)Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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MultitouchYes-
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Display featuresHDR 10-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Kryo 360Quad-core 2.3 GHz Cortex-A53
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CPU(second)Hexa-core 1.7 GHz Kryo 360quad-core 1.8 GHz Cortex-A53
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ChipsetQualcomm Snapdragon 710MediaTek Helio G35
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GPUAdreno 616PowerVR GE8320
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Memory RAM4, 6 GB3, 4 GB
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Internal storage64, 128 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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Storage-eMMC 5.1
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OS
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OSZUI 11 (Android 9.0 Pie)Android 10, Realme UI 1.0 / Android 11, Realme UI 2.0
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Main camera
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Camera typeTripleTriple
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Main camera16 MP, f/1.8 , 2x optical zoom13 MP, f/2.2 , (wide) , 26 mm, 1/3.06" , 1.12 µm
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8 MP, f/2.42 MP, f/2.4 , (macro)
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5 MP, f/2.22 MP, f/2.4 , (depth)
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Primary camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashdual LED 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, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP, f/25 MP, f/2.2 , (wide) , 1/5.0" , 1.12 µm
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Selfie camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Selfie camera features-Face unlock, HDR, panorama
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Selfie camera video1080p@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 RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 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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Bluetooth EDRYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, proximity, light, fingerprintAccelerometer, compass, fingerprint, 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 capacity4050 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Reverse charging-Yes
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Talk time 2G31 h-
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Talk time 3G31 h-
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Standby time 2G324 h-
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Standby time 3G324 h-
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Tests and performance
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Antutu-110490 (v8)
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Geekbench(single-core)-174 (v5.2)
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Geekbench(multi-core)-982 (v5.2)
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Cost
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Price-130 USD
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