Tecno Spark 4 vs Xiaomi Mi 9 Explorer
Tecno Spark 4
Xiaomi Mi 9 Explorer
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-092019-2
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Status2019-092019-3
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Design
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BuildGlass front, plastic back, plastic frameBack glass (Gorilla Glass 5), aluminum frame (7000 series)
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.3 mm157.5 mm
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Width75.9 mm74.7 mm
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Thickness8.2 mm7.6 mm
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Weight176 g173 g
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ColorsBlue, PurpleBlack
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Display
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Display typeIPS LCDSuper AMOLED
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Physical size6.52 inches6.39 inches
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Resolution720 x 1600 pixels1080 x 2340 pixels
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Pixel density269 ppi403 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 6
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetMediaTek Helio A22 MT6761Qualcomm SDM855 Snapdragon 855
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GPUPowerVR GE8300Adreno 640
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Memory RAM2, 3 GB12 GB
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Internal storage32 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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StorageeMMC 5.1-
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OS
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OSAndroid 9.0 Pie, HIOS 5.5MIUI 10 (Android 8.1 Oreo)
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Main camera
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Camera typeTripleTriple
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Main camera13 MP, f/1.848 MP, f/1.5 , 1/2" , 0.8 µm, 2x optical zoom
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2 MP16 MP, f/2.2 , 13 mm, 1/3.6" , 1.0 µm
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0.3 MP12 MP, f/2.2 , 54 mm, 1.0 µm
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Primary camera resolution4128 x 3096 pixels-
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Primary camera video720p@30fps2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera flashdual-LED flashLED flash
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Primary camera phase detection autofocus-phase detection and laser autofocus
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode2x optical zoom
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera8 MP, f/2.020 MP, f/2.0 , 0.9 µm
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera featuresFace unlock-
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNo-
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GPSYes, with A-GPSYes, with dual-band 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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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, gyroscope, fingerprint
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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 capacity4000 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4.0+
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Wireless charging-Yes
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Tests and performance
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Antutu80070 (v9)-
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Geekbench(single-core)774 (v4.0)-
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Geekbench(multi-core)2201 (v4.0)-
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