BLU C4 vs Tecno Spark 6 Air
BLU C4
Tecno Spark 6 Air
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, 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 announced2018-82020-07
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Status2018-82020-08
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height124.3 mm174.7 mm
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Width64.2 mm79.4 mm
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Thickness10.9 mm9.3 mm
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Weight118 g-
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ColorsBlack, Blue, GoldBlack, Blue, White
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size4 inches7.0 inches
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Resolution400 x 800 pixels720 x 1640 pixels
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Pixel density224 ppi256 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYes-
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Display features-480 nits (peak)
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.8 GHz Cortex-A53
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ChipsetSpreadtrum SC7731EMediatek MT6761 Helio A22
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GPUMali-400 MP1PowerVR GE8320
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Memory RAM512 MB2, 3 GB
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Internal storage8 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 10 (Go edition), HiOS 6.2
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Main camera
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Camera type-Triple
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Main camera5 MP64 MP, f/1.8 , 78˚
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(depth) , 2 MP
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2 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashquad-LED 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-modeHDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP8 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps1080p@30fps
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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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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, light, proximityAccelerometer, fingerprint, 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 capacity1300 mAh6000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G18 h-
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Talk time 3G13 h-
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Standby time 2G400 h-
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Standby time 3G450 h-
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Cost
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Price-110 USD
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