Xiaomi Redmi K30 Ultra vs ZTE Blade A3 (2019)
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Xiaomi Redmi K30 Ultra
ZTE Blade A3 (2019)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900
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4G networkLTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1(2100), 5(850), 8(900), 3(1800), 7(2600), 18(800), 38(2600)
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5G network5G band 1, 3, 41, 78, 79; SA/NSA-
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HSDPA speed42 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-ALTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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5G speed5G-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082019-4
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Status2020-082019-4
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height163.3 mm137.35 mm
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Width75.4 mm67.5 mm
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Thickness9.1 mm10.5 mm
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Weight213 g144 g
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ColorsBlack, Green, WhiteBlack, Blue
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size6.67 inches5 inches
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Resolution1080 x 2400 pixels480 x 960 pixels
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Pixel density395 ppi215 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5-
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Multitouch-Yes
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Display featuresHDR10+, 120Hz sampling rate, 500 nits typ. brightness-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.6 GHz Cortex-A77Quad-core 1.4 GHz Cortex-A53
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CPU(second)quad-core 2.0 GHz Cortex-A55
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ChipsetMediatek Dimensity 1000+Spreadtrum SC9832E
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GPUMali-G77 MC9Mali-T820 MP1
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Memory RAM6, 8 GB1 GB
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Internal storage128, 256, 512 GB16 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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StorageUFS-
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OS
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OSMIUI V12 (Android 10.0)Android 9.0 Pie
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Main camera
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Camera typeQuadSingle
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Main camera64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm8 MP
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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 resolution5184 x 3800 pixels3264 x 2448 pixels
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Primary camera video4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS720p@30fps
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresAutofocus, 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 skyscapingAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera20 MP, f/2.24 , 27 mm, 1/3.4" , 0.8 µm5 MP
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Selfie camera resolution5184 x 3800 pixels2560 x 1920 pixels
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Selfie camera video1080p@30fps, 720p@120fps480p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYes, with stereo speakersYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.1v4.2
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth FTP-Yes
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bluetooth GAVDP-Yes
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bluetooth HFP-Yes
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bluetooth OPP-Yes
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bluetooth LEYes-
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bluetooth GOEP-Yes
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bluetooth MAP-Yes
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bluetooth OBEX-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HSP-Yes
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Bluetooth AptXaptX HD-
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InfraredYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer
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Power bank functionYes-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4500 mAh2000 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingQualcomm Quick Charge 4+(100% in 58 min)-
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Cost
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Price390 USD-
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