Oppo Ace2 vs Xiaomi Redmi K50i
Oppo Ace2
Xiaomi Redmi K50i
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41 - ChinaLTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G band 1, 3, 41, 78, 79 SA/NSA - China5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
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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 speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE Cat 20LTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-042022-07
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Status2020-042022-07
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160 mm163.6 mm
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Width75.4 mm74.3 mm
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Thickness8.6 mm8.9 mm
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Weight186 g200 g
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ColorsGrey, Purple, SilverBlack, Blue, Silver
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Display
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Display typeAMOLED capacitive touchscreenFFS LCD
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Physical size6.55 inches6.6 inches
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Resolution1080 x 2400 pixels1080 x 2460 pixels
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Pixel density402 ppi407 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features500 nits typ. brightness, HDR10+, 90Hz refresh rate144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 585Quad-core 2.85 GHz Cortex-A78
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CPU(second)Triple-core 2.42 GHz Kryo 585quad-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetQualcomm SM8250 Snapdragon 865MediaTek Dimensity 8100
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GPUAdreno 650Mali-G610 MC6
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Memory RAM8, 12 GB6, 8 GB
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Internal storage128, 256 GB128, 256 GB
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Memory cardNoNo
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StorageUFS 3.0UFS 3.1
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OS
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OSColorOS 7.1 (Android 10)Android 12, MIUI 13
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Main camera
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Camera typeQuadTriple
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Main camera48 MP, f/1.7 , 26 mm, 1/2.0" , 0.8 µm64 MP, f/1.9 , 1/1.72" , 0.8 µm, (wide)
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm8 MP, f/2.2 , (ultrawide) , 120˚
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2 MP2 MP, (macro) , f/2.4
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2 MP
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Primary camera resolution8000 x 6000 pixels9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/240fps; gyro-EIS4K@30fps, 1080p@30/60fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, macro-mode, phase detection autofocus, contrast detection autofocusAutofocus, continuous shooting, digital zoom, optical 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, flicker sensor
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP, f/2.4 , 29 mm, 1/3.06" , 1.0 µm16 MP, (wide)
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Selfie camera resolution4608 x 3456 pixels9280 x 6920 pixels
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Selfie camera features-Face unlock, HDR, face detection
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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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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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 displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BeidouYes-
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BDS-Yes
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QZSSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
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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 capacity4000 mAh5080 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC 2.0 (100% in 30 min)Yes, 67W (50% in 15 min, 100% in 46 min)
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Wireless charging50% in 30 min-
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Wireless reverse chargingYes-
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Cost
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Price780 USD330 USD
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Tests and performance
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Antutu-822274 (v9)
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Geekbench(single-core)-909 (v5.2)
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Geekbench(multi-core)-3718 (v5.2)