Lava Z91 vs Samsung Galaxy Note 20
Lava Z91
Samsung Galaxy Note 20
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 34, 38, 39, 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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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (7CA) Cat20, 2000 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-08
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Status2018-32020-08
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Design
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BuildPlastic, metalGlass front (Gorilla Glass 5), plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height152 mm161.6 mm
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Width72.9 mm75.2 mm
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Thickness7.7 mm8.3 mm
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Weight147 g192 g
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Stylus-Yes
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Payment-Samsung Pay (Visa, MasterCard certified)
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Waterproof-IP68(1.5m and 30 minutes)
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Dust proof-IP68
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ColorsBlueBlue, Bronze, Gray, Green, Red
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size5.7 inches6.7 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density282 ppi393 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, Corning Gorilla Glass 5
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MultitouchYes, max 5 fingers-
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Display features-HDR10+, Always-On display
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Dual-core - global / Single-core - USA 2.73 / 3.0 GHz Mongoose M5 - global / Kryo 585 - USA
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CPU(second)Dual-core - global / Triple-core - USA 2.50 - global / 2.42 - USA GHz Cortex-A76 - global / Kryo 585 - USA
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CPU(third)Quad-core 2.0 - global / 1.8 - USA GHz Cortex-A55 - global / Kryo 585 - USA
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ChipsetMediatek MT6739Mali-G77 MP11 - global / Adreno 650 - USA
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GPUPowerVR GE8100Mali-G77 MP11 - global / Adreno 650 - USA
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Memory RAM3 GB8 GB
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Internal storage32 GB256 GB
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Memory cardmicroSDNo
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Memory card max128 GB-
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Storage-UFS 3.0
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OS
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OSAndroid 7.1 (Nougat)Android 10; One UI 2.5
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Main camera
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Camera type-Triple
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Main camera13 MP, f/2.0 , 1.12 µm12 MP, f/1.8 , 1.8 µm, 26 mm, 1/1.76"
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64 MP, f/2.0 , 27 mm, 1/1.72" , 0.8 µm, 3x hybrid zoom
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12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
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Primary camera resolution4160 x 3120 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Camera featuresGeo-tagging, face detection, touch focusAutofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus, tracking autofocus
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DxOMark photo-115
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DxOMark zoom-71
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DxOMark video-97
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DxOMark camera score-112
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.210 MP, f/2.2 , 26 mm, 1/3.2" , 1.22 µm
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Selfie camera resolution3264 x 2448 pixels3840 x 2160 pixels
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Selfie camera video-4K@30/60fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-FM radio (Snapdragon model only)
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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 BandYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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NFC-Yes
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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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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, proximity
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Power bank function-Yes
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh4300 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless charging-Qi/PMA
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Wireless reverse charging-Yes
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Cost
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Price-1100 USD