Lava Z91 vs Samsung Galaxy Z Flip 5G
Lava Z91
Samsung Galaxy Z Flip 5G
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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 - global, Canada; 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, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 - global; 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41, 66, 71 - Canada; 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41 - China, Hong Kong
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5G network-5G band 1, 41, 77, 78, 79 Sub6 - China, Hong Kong; 41, 66, 71 Sub6 - Canada
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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 (6CA), Cat20, 2000 Mbps download, 200 Mbps upload
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5G speed-5G
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-07
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Status2018-32020-08
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Design
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BuildPlastic, metalPlastic front, glass back (Gorilla Glass 6), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM, eSIM
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Height152 mm87.4 mm
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Width72.9 mm73.6 mm
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Thickness7.7 mm17.3 mm
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Height unfolded-167.3 mm
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Width unfolded-73.6 mm
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Thickness unfolded-7.2 mm
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Weight147 g183 g
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Payment-Samsung Pay
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ColorsBlueBronze, Grey
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Display
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Display typeIPS LCD capacitive touchscreenFoldable Dynamic AMOLED capacitive touchscreen
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Physical size5.7 inches1.1 inches
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Resolution720 x 1440 pixels112 x 300 pixels
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Physical size unfolded-6.7 inches
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Resolution unfolded-1080 x 2636 pixels
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Pixel density282 ppi425 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant
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MultitouchYes, max 5 fingers-
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Display features-HDR10+
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Single-core 3.09 GHz Kryo 585
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CPU(second)Triple-core 2.40 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetMediatek MT6739Qualcomm SM8250 Snapdragon 865+
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GPUPowerVR GE8100Adreno 650
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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 10.0(One UI 2)
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Main camera
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Camera type-Dual
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Main camera13 MP, f/2.0 , 1.12 µm12 MP, f/1.8 , 1.4 µm, 27 mm, 1/2.55"
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12 MP, f/2.2 , 1.12 µm
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Primary camera resolution4160 x 3120 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
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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, 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 af
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.210 MP, f/2.4 , 26 mm, 1.22 µm
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Selfie camera resolution3264 x 2448 pixels3840 x 2160 pixels
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Selfie camera video-4K@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-Yes
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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, 802.11ac, 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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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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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3000 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless charging-Qi
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Cost
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Price-1450 USD