Oppo A1 2018 vs Xiaomi Redmi Note 9S
Oppo A1 2018
Xiaomi Redmi Note 9S
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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, 1700(AWS), 1900, 2100
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4G networkLTELTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)
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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-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-03
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Status2018-42020-04
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Design
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BuildMetalGlass front, glass back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height150.5 mm165.8 mm
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Width73.1 mm76.7 mm
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Thickness7.7 mm8.8 mm
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Weight143 g209 g
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Splash resistant-Yes
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ColorsBlue, Red, WhiteBlack, Gray, White
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Display
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Display typeS-IPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.7 inches6.67 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density282 ppi395 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, Oleophobic coating
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MultitouchYesYes
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Display features-450 nits typ. brightness
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Hardware
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CPU-Octa-core
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CPUDual-core 2.3 GHz Kryo 465 Gold
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CPU(second)Hexa-core 1.8 GHz Kryo 465 Silver
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Chipset-Qualcomm SM7125 Snapdragon 720G
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GPU-Adreno 618
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Memory RAM4 GB4, 6 GB
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Internal storage64 GB64, 128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB512 GB
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Storage-UFS 2.1
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OS
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OSAndroid 7.1 (Nougat)Android 10.0; MIUI 11
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Main camera
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Camera type-Quad
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Main camera13 MP, f/2.2 , 1/3" , 1.12 µm48 MP, f/1.8 , 1/2.0" , 0.8 µm, 26 mm
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
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5 MP, f/2.4 , 1.12 µm
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2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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 camera8 MP16 MP, f/2.5 , 1.0 µm
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Selfie camera resolution3264 x 2448 pixels4608 x 3456 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
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-FM Radio, recording
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Radio FMFM radio-
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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
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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 Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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Infrared-Yes
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NFC-Yes
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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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Beidou-Yes
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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 Push EmailPush Email-
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SensorsAccelerometer, 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 capacity3180 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOCYes
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Cost
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Price-190 USD
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