Lenovo Legion Duel 2 vs vivo iQOO Z7s
Lenovo Legion Duel 2
vivo iQOO Z7s
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 800, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43LTE frequency band 1, 3, 5, 8, 38, 40, 41
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5G network5G band 1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6/mmWave5G band 1, 3, 8, 28, 77, 78 SA/NSA
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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-A (CA)LTE-A, 750 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042023-05
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Status2021-052023-05
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Design
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BuildGlass front (Gorilla Glass 5), glass back, aluminum framePolycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm158.9 mm
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Width78.5 mm73.5 mm
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Thickness9.9 mm7.8 mm
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Weight259 g172 g
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Build featuresBuilt-in two cooling fans, RGB light panel (on the back), 6 pressure sensitive zones (gaming triggers)-
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ColorsBlack, WhiteBlue, Night
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Display
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Display typeAMOLEDAMOLED
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Physical size6.92 inches6.38 inches
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Resolution1080 x 2460 pixels1080 x 2400 pixels
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Pixel density388 ppi413 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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Display features144Hz, HDR10+, 1300 nits (peak)90Hz, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 680Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)Triple-core 2.42 GHz Kryo 680Hexa-core 1.7 GHz Kryo 660 Silver
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CPU(third)Quad-core 1.8 GHz Kryo 680
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ChipsetQualcomm SM8350 Snapdragon 888 5GQualcomm SM6375 Snapdragon 695 5G
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GPUAdreno 660Adreno 619
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Memory RAM12, 16 GB6, 8 GB
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Internal storage256, 512 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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StorageUFS 3.1UFS 2.2
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OS
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OSAndroid 11, ZUI 12.5Android 13, Funtouch 13
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Main camera
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Camera typeDualDual
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Main camera(wide) , 64 MP, f/1.9 , 82˚ , 25 mm, 1/1.32" , 1.0 µm(wide) , 64 MP, f/1.8 , 1/1.97" , 0.7 µm, 10x digital zoom
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(ultrawide) , 16 MP, f/2.2 , 123˚ , 16 mm, 1.0 µm(depth) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels9280 x 6920 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+ rec.1080p@30fps
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Primary camera flashdual-LED flashLED flash
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Camera featuresHDR, PanoramaAutofocus, continuous shooting, digital zoom, digital image stabilization, optical 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 camera44 MP, f/2.0 , 24 mm, 1/2.65" , 1.0 µm16 MP, f/2.0 , (wide)
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock
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Selfie camera video4K@30/60fps, 1080p@30/60/120fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11axWi-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 DirectYesYes
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WLAN WiFi Dual BandDual-bandYes
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USB2 x Type-C (2.0 & 3.1)Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesNo
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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-PoLi-Po
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Battery capacity5500 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes (50% in 12 min, 100% in 30 min)Yes, 44W (50% in 24 min)
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Tests and performance
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Antutu842552 (v9)405000 (v9)
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Geekbench(single-core)1168 (v5.2)-
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Geekbench(multi-core)3836 (v5.2)-
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Cost
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Price960 USD240 USD
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SAR value
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SAR(head)-1.15 W/kg
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SAR(body)-0.84 W/kg