Oppo A1 2018 vs Xiaomi Redmi K30 Ultra
Oppo A1 2018
Xiaomi Redmi K30 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTELTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 41, 78, 79; SA/NSA
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE-A
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5G speed-5G
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32020-08
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Status2018-42020-08
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Design
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BuildMetalGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum 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 mm163.3 mm
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Width73.1 mm75.4 mm
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Thickness7.7 mm9.1 mm
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Weight143 g213 g
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ColorsBlue, Red, WhiteBlack, Green, White
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Display
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Display typeS-IPS LCD capacitive touchscreenAMOLED 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 screen2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-HDR10+, 120Hz sampling rate, 500 nits typ. brightness
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.6 GHz Cortex-A77
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CPU(second)quad-core 2.0 GHz Cortex-A55
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Chipset-Mediatek Dimensity 1000+
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GPU-Mali-G77 MC9
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Memory RAM4 GB6, 8 GB
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Internal storage64 GB128, 256, 512 GB
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Memory cardmicroSDNo
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Memory card max128 GB-
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Storage-UFS
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OS
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OSAndroid 7.1 (Nougat)MIUI V12 (Android 10.0)
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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 µm64 MP, f/1.9 , 1/1.72" , 0.8 µm, 26 mm
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13 MP, f/2.4 , 1.12 µm
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5 MP, f/2.2 , 50 mm
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2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels5184 x 3800 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS
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Primary camera Autofocusautofocus-
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Primary camera flash-dual-LED dual-tone flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, digital image stabilization, optical 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, RAW, AI skyscaping
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP20 MP, f/2.24 , 27 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels5184 x 3800 pixels
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes, with stereo speakers
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Multimedia
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Radio-FM Radio
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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, 802.11ax
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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 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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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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QZSS-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, proximity
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Power bank function-Yes
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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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOCQualcomm Quick Charge 4+(100% in 58 min)
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Cost
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Price-390 USD
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