LG K71 vs Samsung Galaxy S21 5G
LG K71
Samsung Galaxy S21 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
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5G network-5G band SA/NSA/Sub6/mmWave
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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-A (2CA), Cat6, 300 Mbps download, 50 Mbps uploadLTE-A (CA), 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 announced2020-092021-01
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Status2020-092021-01
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Design
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BuildPlasticGlass front (Gorilla Glass Victus), plastic back, aluminum frame
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SIMNano-SIMSingle SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
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Height171.4 mm151.7 mm
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Width77.7 mm71.2 mm
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Thickness8.7 mm7.9 mm
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Weight220 g169 (Sub6) / 171 (mmWave) g
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StylusYes-
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Payment-Samsung Pay (Visa, MasterCard certified)
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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MIL-STD-810GYes-
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ColorsWhiteGray, Pink, Violet, White
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Display
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Display typeIPS LCDDynamic AMOLED 2X
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Physical size6.8 inches6.2 inches
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Resolution1080 x 2460 pixels1080 x 2400 pixels
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Pixel density395 ppi421 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, Corning Gorilla Glass Victus
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Display features-120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Single-core 2.9 GHz Cortex-X1
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CPU(second)quad-core 1.8 GHz Cortex-A53Triple-core 2.80 GHz Cortex-A78
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetMediatek MT6765 Helio P35Exynos 2100
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GPUPowerVR GE8320Mali-G78 MP14
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Memory RAM4 GB8 GB
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Internal storage128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max2 TB-
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Storage-UFS 3.X
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OS
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OSAndroid 10, LG UXAndroid 11, One UI 3.1
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 48 MP, 1/2.0" , 0.8 µm(wide) , 12 MP, 1/1.76" , 1.8 µm, f/1.8 , 26 mm
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(ultrawide) , 5 MP, 120˚(telephoto) , 64 MP, f/2.0 , 29 mm, 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom
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(depth) , 5 MP, f/2.4(ultrawide) , 12 MP, f/2.2 , 120˚ , 13 mm, 1/2.55" , 1.4 µm
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Primary camera resolution8000 x 6000 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
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, 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
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DxOMark photo-123
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DxOMark zoom-77
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DxOMark video-93
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DxOMark camera score-116
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, 1/2.8" , 0.8 µm(wide) , 10 MP, 1/3.24" , 1.22 µm, f/2.2 , 80˚ , 26 mm
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Selfie camera resolution-3648 x 2736 pixels
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Selfie camera featuresFace unlock, HDRAutofocus, HDR, phase detection autofocus
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Selfie camera video1080p@30fps4K@30/60fps, 1080p@30fps
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DxOMark photo-100
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DxOMark video-95
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DxOMark camera score-98
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNo-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 3.2
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoYes
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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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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, barometer, 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-Ion
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Battery capacity4000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless reverse charging-Yes
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Fast wireless charging-Qi/PMA
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Tests and performance
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Antutu103000 (v8)677991 (v8)
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Geekbench(single-core)-828 (v5.2)
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Geekbench(multi-core)-2897 (v5.2)
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SAR value
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SAR(head)0.74 W/kg0.74 W/kg
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SAR(body)1.12 W/kg1.08 W/kg
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SAR EU(head)-0.46 W/kg
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SAR EU(body)-1.51 W/kg
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Cost
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Price190 USD800 USD