BLU S91 vs Energizer E4
BLU S91
Energizer E4
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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, 2100-
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesNo
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Availability
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Oficially announced2022-062022-06
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Status2022-062022-08
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM, dual stand-by)
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Height164.8 mm115 mm
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Width76.3 mm46 mm
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Thickness8.9 mm13.5 mm
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Weight202 g65 g
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ColorsBlack, GreenBlack, Blue, Gold, Red, Silver
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Display
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Display typeIPS LCDTFT
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Physical size6.5 inches1.77 inches
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Resolution720 x 1600 pixels128 x 160 pixels
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Pixel density270 ppi116 ppi
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Display colors16777216-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.0 GHz Cortex-A53312 MHz
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CPU(second)quad-core 1.5 GHz Cortex-A53
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Chipset-Unisoc SC6531DA
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Memory RAM4 GB-
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Internal storage128 GB-
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Memory cardmicroSD, microSDHC, microSDXCmicroSDHC
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Memory card max256 GB-
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid 11-
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Main camera
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Camera typeTripleSingle
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Main camera(wide) , 13 MP
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(macro) , 0.3 MP, f/2.4
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(depth) , 0.3 MP, f/2.4
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Primary camera video1080p@30fpsYes
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera13 MP
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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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EarpieceYes-
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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, 802.11nNo
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBType-C 2.0microUSB
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USB On-The-GoYes-
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Bluetoothv5.0v2.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCNoNo
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-Yes
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Java-No
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Games-No
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5000 mAh1000 mAh
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Battery removableNon-removableRemovable
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Cost
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Price180 USD10 USD
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