Xiaomi Mi A2 vs Xiaomi Redmi Note 7S
Xiaomi Mi A2
Xiaomi Redmi Note 7S
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - ChinaLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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HSDPA speed-42 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTELTE Cat 18, 1.2 Gbps download, 221 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42019-5
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Status20182019-5
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Design
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BuildFront glass, aluminum bodyGlass, plastic
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/microSD)
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Height158.7 mm159.21 mm
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Width75.4 mm75.21 mm
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Thickness7.3 mm8.1 mm
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Weight168 g186 g
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ColorsBlack, Cherry Pink, Flame Red, Glacier Blue, Sand GoldBlack, Blue, Red
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Display
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Display typeLTPS IPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.99 inches6.3 inches
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Resolution1080 x 2160 pixels1080 x 2340 pixels
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Pixel density403 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 32.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, LTPS (Low Temperature PolySilicon)
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260quad-core 1.84 GHz Kryo 260
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ChipsetQualcomm SDM660 Snapdragon 660Qualcomm Snapdragon 660 MSM8976 Plus
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GPUAdreno 512Adreno 512
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Memory RAM4, 6 GB3, 4 GB
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Internal storage64, 128 GB32, 64 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 (Oreo); Android OneMIUI V10.2 (Android 9.0 Pie)
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Main camera
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Camera typeDualDual
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Main camera12 MP, f/1.8 , 1/2.9" , 1.25 µm, 2x optical zoom48 MP, f/1.8 , 1/2" , 0.8 µm
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20 MP, f/1.8 , 1/2.8" , 1 µm5 MP, f/2.2 , 1.12 µm
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Primary camera resolution4000 x 3000 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps, 1080p@30fps, 720p@120fps1080p@120fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashdual LED flash
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Electronic image stabilizationEIS (gyro)-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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, RAW, phase detection
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Selfie camera
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Selfie camera20 MP, f/1.8 , 1/2.8" , 1.0 µm13 MP, f/2 , 0.23" , 1.124 µm, 28 mm
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Selfie camera resolution5384 x 3752 pixels4224 x 3136 pixels
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Secondary camera HDRAuto HDR-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Headphone adapterYes-
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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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C reversible connector
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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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InfraredYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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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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Messaging Push EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity
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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 capacity3010 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 3.0Qualcomm Quick Charge 4.0
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Talk time 2G-23 h
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Talk time 3G-23 h
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Standby time 2G-251 h
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Standby time 3G-251 h