Samsung Galaxy S21+ 5G vs Xiaomi Redmi A1+
Samsung Galaxy S21+ 5G
Xiaomi Redmi A1+
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 2100
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4G networkLTE 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, 71LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A (CA)LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-012022-09
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Status2021-012022-09
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Design
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BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum framePlastic
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SIMSingle SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height161.5 mm164.9 mm
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Width75.6 mm76.8 mm
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Thickness7.8 mm9.1 mm
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Weight200 (Sub6) / 202 (mmWave) g192 g
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68 (1.5m and 30 mins)-
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Dust proofIP68-
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ColorsBlack, Gold, Pink, Red, Silver, VioletBlack, Blue, Green
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Display
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Display typeDynamic AMOLED 2XIPS LCD
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Physical size6.7 inches6.52 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density394 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass VictusScratch resistant, 2.5D curved glass screen
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Display features120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display400 nits (typ)
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.9 GHz Cortex-X1Quad-core 2.0 GHz Cortex-A53
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CPU(second)Triple-core 2.80 GHz Cortex-A78
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetExynos 2100Mediatek MT6761 Helio A22
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GPUMali-G78 MP14PowerVR GE8320
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Memory RAM8 GB2, 3 GB
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Internal storage128, 256 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.XeMMC 5.1
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OS
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OSAndroid 11, One UI 3.1Android 12 Go edition, MIUI 12
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm(wide) , 8 MP, f/2.0
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(telephoto) , 64 MP, f/2.0 , 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom0.08 MP
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120˚ , (ultrawide) , 12 MP, f/2.2 , 1/2.55" , 1.4 µm
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Primary camera resolution4032 x 3024 pixels3264 x 2448 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, 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 autofocusAutofocus, digital zoom, digital 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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DxOMark photo123-
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DxOMark zoom77-
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DxOMark video93-
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DxOMark camera score116-
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 10 MP, f/2.2 , 80˚ , 26 mm, 1/3.24" , 1.22 µm5 MP, f/2.2
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Selfie camera resolution3648 x 2736 pixels2560 x 1944 pixels
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Selfie camera featuresAutofocus, HDR, phase detection autofocusFace unlock
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@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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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6EWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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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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USBType-C 3.2microUSB 2.0
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USB On-The-GoYes-
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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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GALILEOYes-
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BDSYesYes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4800 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Wireless reverse chargingYes-
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Fast wireless chargingQi/PMA-
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Tests and performance
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Antutu677991 (v8)95000 (v9)
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Geekbench(single-core)1094 (v5.2)151 (v5.2)
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Geekbench(multi-core)3721 (v5.2)639 (v5.2)
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SAR value
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SAR(head)0.65 W/kg-
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SAR(body)0.95 W/kg-
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SAR EU(head)0.54 W/kg-
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SAR EU(body)1.33 W/kg-
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Cost
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Price1000 USD120 USD
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Multimedia
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Radio-FM Radio