LG K51S vs Realme 9i
LG K51S
Realme 9i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)LTE frequency band 1, 3, 5, 8, 38, 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, Cat6, 301 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022022-01
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Status2020-042022-01
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Design
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BuildPolycarbonateGlass front, plastic frame, plastic back
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.2 mm164.4 mm
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Width76.7 mm75.7 mm
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Thickness8.2 mm8.4 mm
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Weight-190 g
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MIL-STD-810GYes-
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ColorsBlue, Pink, TitaniumBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.5 inches6.6 inches
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Resolution720 x 1600 pixels1080 x 2412 pixels
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Pixel density270 ppi400 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYes-
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Display features-90Hz, 480 nits (typ)
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.3 GHzQuad-core 2.4 GHz Kryo 265 Gold
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CPU(second)quad-core 1.9 GHz Kryo 265 Silver
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Chipset-Qualcomm SM6225 Snapdragon 680 4G
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GPU-Adreno 610
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Memory RAM3 GB4, 6 GB
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Internal storage64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max2 TB1 TB
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Storage-UFS 2.2
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OS
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OSAndroid 10.0Android 11, Realme UI 2.0
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Main camera
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Camera typeQuadTriple
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Main camera32 MP50 MP, (wide) , f/1.8 , 26 mm, 1/2.76" , 0.64 µm
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5 MP2 MP, (macro) , f/2.4
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2 MP2 MP, (depth) , f/2.4
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2 MP
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro modeAutofocus, digital zoom, 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 camera13 MP16 MP, (wide) , f/2.1 , 1/3.0" , 1.0 µm
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Selfie camera resolution4160 x 3120 pixels-
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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, with dual speakers
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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, 802.11n 5Ghz, 802.11acWi-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 DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 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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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, 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 capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 33W
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Talk time 2G-48.4 h
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Standby time 3G-995 h
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Cost
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Price160 USD280 USD
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Tests and performance
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Antutu-220000 (v9)
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Geekbench(single-core)-411 (v5.2)
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Geekbench(multi-core)-1539 (v5.2)