BLU S91 vs Oppo A11k
BLU S91
Oppo A11k
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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, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66LTE frequency band 1, 3, 5, 8, 38, 40, 41
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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 speed-LTE, 301 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-062020-06
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Status2022-062020-06
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Design
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Build-Glass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.8 mm155.9 mm
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Width76.3 mm75.5 mm
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Thickness8.9 mm8.3 mm
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Weight202 g165 g
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ColorsBlack, GreenBlue, Silver
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.5 inches6.22 inches
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Resolution720 x 1600 pixels720 x 1520 pixels
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Pixel density270 ppi270 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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Display features-450 nits (typ)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.35 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53quad-core 1.8 GHz Cortex-A53
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Chipset-Mediatek MT6765 Helio P35
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GPU-PowerVR GE8320
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Memory RAM4 GB2 GB
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Internal storage128 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 11Android 9.0 Pie, ColorOS 6.1
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 13 MP(wide) , 13 MP, f/2.2 , 1/3.1" , 1.12 µm
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(macro) , 0.3 MP, f/2.4(depth) , 2 MP, f/2.4
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(depth) , 0.3 MP, f/2.4
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-HDR, Panorama
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Selfie camera
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Selfie camera type-Single
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Selfie camera13 MP5 MP, f/2.4 , 1/5" , 1.12 µm
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Selfie camera features-HDR
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Selfie camera video1080p@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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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-PoLi-Po
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Battery capacity5000 mAh4230 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price180 USD120 USD
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Tests and performance
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Antutu-86352 (v8)
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Geekbench(single-core)-176 (v5.2)
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Geekbench(multi-core)-1004 (v5.2)
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SAR value
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SAR(head)-1.32 W/kg
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SAR(body)-0.92 W/kg
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