Lenovo Legion Duel 2 vs vivo iQOO Z7 (China)
Lenovo Legion Duel 2
vivo iQOO Z7 (China)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 2100; CDMA2000 1x
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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, 28, 34, 38, 39, 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, 5, 8, 28, 41, 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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042023-03
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Status2021-052023-03
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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)Dual SIM (Nano-SIM, dual stand-by)
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Height176 mm164.6 mm
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Width78.5 mm75.6 mm
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Thickness9.9 mm8.8 mm
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Weight259 g201.5 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, WhiteBlack, Blue, Orange
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.92 inches6.64 inches
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Resolution1080 x 2460 pixels1080 x 2388 pixels
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Pixel density388 ppi395 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)120Hz, HDR10
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 680Single-core 2.7 GHz Cortex-A78
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CPU(second)Triple-core 2.42 GHz Kryo 680Triple-core 2.4 GHz Cortex-A78
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CPU(third)Quad-core 1.8 GHz Kryo 680Quad-core 1.8 GHz Cortex-A55
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ChipsetQualcomm SM8350 Snapdragon 888 5GQualcomm Snapdragon 782G
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GPUAdreno 660Adreno 642L
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Memory RAM12, 16 GB8, 12 GB
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Internal storage256, 512 GB128, 256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1UFS 2.2
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OS
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OSAndroid 11, ZUI 12.5Android 13, Origin OS 3
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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
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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.4K@30fps, 1080p@30fps
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Primary camera flashdual-LED flashdual-LED dual-tone 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/2.5 , (wide)
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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, 802.11ax
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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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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCYesYes
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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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QZSSYes-
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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 mAh5000 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, 120W
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Tests and performance
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Antutu842552 (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