BLU G51 vs ZTE Blade A31
BLU G51
ZTE Blade A31
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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, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 2, 3, 4, 5, 7, 12, 17, 28, 66LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-062021-07
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Status2022-062021-07
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.3 mm140 mm
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Width73.5 mm71 mm
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Thickness9.5 mm8.9 mm
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Weight166 g166 g
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ColorsBlack, Blue, Gold, Green, SilverBlue, Gray
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.1 inches5.45 inches
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Resolution720 x 1520 pixels720 x 1440 pixels
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Pixel density276 ppi295 ppi
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Display colors1677721616777216
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.6 GHz Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetMediatek MT6761 Helio A22Unisoc SC9863A
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GPUPowerVR GE8320IMG8322
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Memory RAM2 GB2 GB
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Internal storage32 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB128 GB
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OS
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OSAndroid 11 Go EditionAndroid 11 Go Edition
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Main camera
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Camera typeDualSingle
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Main camera8 MP8 MP
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(depth) , 0.3 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresHDR, PanoramaHDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP2 MP, f/2.8
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution-1920 x 1080 pixels
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Selfie camera video720p@30fps480p@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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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer
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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 capacity3000 mAh3000 mAh
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Battery removable-Non-removable
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Tests and performance
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Antutu-101300 (v8)
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Geekbench(single-core)543 (v5.2)149 (v5.2)
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Geekbench(multi-core)1675 (v5.2)817 (v5.2)
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Cost
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Price-100 USD
