Sharp Aquos Zero 2 vs Xiaomi Redmi K50 Ultra
Sharp Aquos Zero 2
Xiaomi Redmi K50 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 19, 20, 28, 38, 39, 41 - TaiwanLTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 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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LTE speedLTE, Cat18, 1.2 Gbps download, 221 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-052022-08
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Oficially announced2020-052022-08
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Design
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BuildAluminium alloy, glassAluminium alloy, glass
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height158 mm163.1 mm
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Width74 mm75.9 mm
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Thickness8.8 mm8.6 mm
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Weight158 g202 g
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WaterproofIP68, 1.5m and 30 minutes-
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Dust proofIP68-
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ColorsBlueBlack, Blue, Gray, Mercedes AMG
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Display
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Display typeOLED capacitive touchscreenOLED
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Physical size6.4 inches6.67 inches
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Resolution1080 x 2340 pixels1220 x 2712 pixels
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Pixel density403 ppi446 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, Corning Gorilla Glass 6Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
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Display features240Hz refresh rate, HDR10, Dolby Vision144Hz, HDR10+, Dolby Vision
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.42 GHz Kryo 485Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.78 GHz Kryo 485Quad-core 1.8 GHz Cortex-510
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ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 640Adreno 730
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Internal storage256 GB128, 256, 512 GB
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Memory RAM8 GB8, 12 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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OSAndroid 10Android 12, MIUI 13
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Main camera
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Camera typeDualTriple
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Main camera12.2 MP, f/1.7 , 1/2.55" , 1.4 µm108 MP, f/1.6 , 1/1.67" , 0.64 µm, (wide)
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20 MP, 2.4 µm8 MP, (ultrawide) , f/2.2 , 120˚
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(macro) , 2 MP, f/2.4
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Primary camera resolution4032 x 3024 pixels12000 x 9000 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS4K@30/60fps, 1080p@30/60/120/240/960fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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 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 camera8 MP, f/2.2 , 23 mm20 MP, (wide)
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera features-HDR
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Selfie camera video1080p@30fps, gyro-EIS1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Headphone adapterYes-
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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-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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Infrared-Yes
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NFCYesYes
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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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BDSYesYes
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QZSSYesYes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, gyroscope, fingerprint, 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-IonLi-Po
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Battery capacity3130 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3+, 120W (100% in 19 min)
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Cost
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Price800 USD450 USD
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Tests and performance
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Antutu-1135000 (v9)
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Geekbench(single-core)-1245 (v5.2)
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Geekbench(multi-core)-4209 (v5.2)