Tecno Spark 4 vs vivo X51 5G
Tecno Spark 4
vivo X51 5G
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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, 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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 7, 8, 28, 38, 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, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-092020-09
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Status2019-092020-10
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Design
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BuildGlass front, plastic back, plastic frameGlass front, glass back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.3 mm158.5 mm
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Width75.9 mm72.8 mm
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Thickness8.2 mm8 mm
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Weight176 g181.5 g
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ColorsBlue, PurpleGray
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Display
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Display typeIPS LCDAMOLED
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Physical size6.52 inches6.56 inches
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Resolution720 x 1600 pixels1080 x 2376 pixels
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Pixel density269 ppi398 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Display features-90Hz, HDR10+
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DxOMark display score-87
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.4 GHz Kryo 475 Prime
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CPU(second)Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetMediaTek Helio A22 MT6761Qualcomm SM7250 Snapdragon 765G
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GPUPowerVR GE8300Adreno 620
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Memory RAM2, 3 GB8 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 5.1UFS 2.1
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OS
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OSAndroid 9.0 Pie, HIOS 5.5Android 10, Funtouch 10.0
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Main camera
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Camera typeTripleQuad
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Main camera13 MP, f/1.848 MP, f/1.6 , (wide) , 1/1.2" , 0.8 µm
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2 MP8 MP, (periscope telephoto) , f/3.4 , 135 mm, 1/4.0" , 5x optical zoom
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0.3 MP13 MP, (portrait) , f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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Primary camera resolution4128 x 3096 pixels8000 x 6000 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashdual-LED flashdual-LED dual-tone flash
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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-modeAutofocus, 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
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DxOMark photo-117
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DxOMark zoom-67
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DxOMark video-102
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DxOMark camera score-114
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera8 MP, f/2.032 MP, f/2.5 , (wide) , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels6528 x 4896 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video720p@30fps1080p@30fps
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DxOMark photo-82
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DxOMark video-78
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DxOMark camera score-81
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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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, 802.11n 5Ghz, 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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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCNoYes
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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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BDS-Yes
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Features
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SensorsAccelerometer, 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 capacity4000 mAh4315 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Vivo FlashCharge (57% in 30 min)
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DxOMark autonomy-45
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DxOMark charging-80
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DxOMark efficiency-68
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DxOMark battery score-60
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Tests and performance
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Antutu80070 (v9)333912 (v8)
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Geekbench(single-core)774 (v4.0)672 (v5.2)
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Geekbench(multi-core)2201 (v4.0)1969 (v5.2)
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Cost
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Price-940 USD