Xiaomi Redmi 9 vs Xiaomi Redmi A1
Xiaomi Redmi 9
Xiaomi Redmi A1
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 3, 5, 8, 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-ALTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-062022-09
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Status2020-062022-09
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Design
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BuildGlass front (Gorilla Glass 3), plastic back, plastic framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.3 mm164.9 mm
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Width77 mm76.5 mm
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Thickness9.1 mm9.1 mm
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Weight198 g192 g
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ColorsBlue/Pink, Gray, Green, PurpleBlack, Blue, Green
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size6.53 inches6.52 inches
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Resolution1080 x 2340 pixels720 x 1600 pixels
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Pixel density395 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 32.5D curved glass screen
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Display features-400 nits (typ)
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A75Quad-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediatek Helio G80Mediatek MT6761 Helio A22
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GPUMali-G52 MC2PowerVR GE8320
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Memory RAM3, 4, 6 GB2 GB
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Internal storage32, 64, 128 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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StorageeMMC 5.1eMMC 5.1
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OS
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OSMIUI 11 (Android 10)Android 12, MIUI 12
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Main camera
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Camera typeQuadDual
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Main camera13 MP, f/2.2 , 28 mm, 1/3.1" , 1.12 µm8 MP, (wide)
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8 MP, f/2.2 , 1/4.0" , 1.12 µm0.3 MP
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5 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, digital zoom, digital 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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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.0 , 28 mm5 MP, f/2.2
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Selfie camera resolution3264 x 2448 pixels2560 x 1944 pixels
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Selfie camera features-Face unlock
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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
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EarpieceYesYes
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Multimedia
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RadioWireless FM radioFM 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
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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 1.0 reversible connectormicroUSB 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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InfraredYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, virtual proximity sensing
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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 capacity5020 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 3.0-
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DxOMark autonomy55-
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DxOMark charging51-
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DxOMark efficiency55-
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DxOMark battery score54-
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Cost
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Price120 USD105 USD
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Tests and performance
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Antutu-102778 (v8)
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Geekbench(single-core)-141 (v5.2)
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Geekbench(multi-core)-497 (v5.2)
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