Oppo A77 vs Xiaomi Redmi K30
Oppo A77
Xiaomi Redmi K30
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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, 2100; CDMA2000 1xEV-DO
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4G networkLTELTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 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-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-52019-12
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Status2017-52019-12
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Design
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Build-Aluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height165.3 mm
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Width76.6 mm
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Thickness8.8 mm
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Weight153 g208 g
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ColorsGold, Rose GoldBlue, Purple, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches6.67 inches
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Resolution1080 x 1920 pixels1080 x 2400 pixels
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Pixel density401 ppi395 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, Oleophobic coating
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MultitouchYesYes
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Display features-HDR10, 120Hz sampling rate
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.5 GHz ARM Cortex-A53Dual-core 2.2 GHz Kryo 470 Gold
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CPU(second)Hexa-core 1.8 GHz Kryo 470 Silver
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ChipsetMediatek MT6750TQualcomm SDM730 Snapdragon 730G
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GPUMali-T860MP2Adreno 618
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Memory RAM4 GB6, 8 GB
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Internal storage64 GB64, 128, 256 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-UFS 2.1
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OS
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OSAndroid 6.0 (Marshmallow)MIUI V11 (Android 10.0)
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Main camera
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Camera type-Quad
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Main camera13 MP, f/2.264 MP, f/1.9 , 26 mm, 1/1.7" , 0.8 µm
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8 MP, f/2.2 , 13 mm, 1/4" , 1.12 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution-9248 x 6944 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30/120fps, 720p@960fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashdual LED 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, phase detection autofocus
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Selfie camera
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Selfie camera type-Dual
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Selfie camera16 MP, f/2.0 , 1.12 µm20 MP, f/2.2 , 0.8 µm, 27 mm, 1/3.4"
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Selfie camera resolution-5963 x 3354 pixels
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Selfie camera video1080p1080p@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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Earpiece-Yes
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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 Direct-Yes
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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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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-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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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, proximityAccelerometer, barometer, compass, geomagnetic, gravity, gyroscope, pedometer, proximity, light, side-mounted fingerprint sensor
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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 capacity3200 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes(100% in 68 min)
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Multimedia
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Radio-FM Radio
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Cost
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Price-245 USD
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