Energizer E280s vs ZTE nubia Alpha
Energizer E280s
ZTE nubia Alpha
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 20, 28, 40-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-
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GPRSClass 12Yes
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EDGEClass 12Yes
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Availability
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Oficially announced2021-042019-2
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Status2021-042019-4
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)eSIM
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Height134.5 mm-
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Width56 mm-
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Thickness16.8 mm-
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Weight113 g-
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Waterproof-IP68, 1m for 30 mins
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Dust proof-IP68
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ColorsBlack, Blue, Brown, Gray, Green, White, YellowBlack, Gold
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Display
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Display typeTFTAMOLED capacitive touchscreen
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Physical size2.8 inches4.0 inches
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Resolution240 x 320 pixels192 x 960 pixels
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Pixel density143 ppi245 ppi
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Display colors26214416777216
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Protection-Yes
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Hardware
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CPUDual-core 1.2 GHz Cortex-A53Quad-core 1.1 GHz Cortex-A7
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ChipsetSpreadtrum SC9820EQualcomm MSM8909W Snapdragon Wear 2100
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GPUMali-T820-
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Memory RAM512 MB1 GB
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Internal storage4 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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StorageeMMC-
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OS
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OSKaiOSAndroid Wear 2.1
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Main camera
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Camera typeSingle-
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Main camera0.3 MP
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Primary camera resolution640 x 480 pixels-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera0.3 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0No
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Bluetoothv2.1v5.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh500 mAh
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Battery removable-Non-removable
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Talk time 2G10 h-
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Standby time-48 h
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Standby time 2G170 h-
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Cost
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Price50 USD-
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Features
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Sensors-Accelerometer, compass, gyro, heart rate
