BLU S1 vs Oppo A83
BLU S1
Oppo A83
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - China
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100 - India, Thailand; HSDPA 850, 900, 1900, 2100 - China
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4G networkLTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 25(1900), 26(850), 41(2500)LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) - India, Thailand; LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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HSPA speed-HSPA
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LTE speed-LTE
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LTE-A speedLTE-A, (2CA) Cat6, 300 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 announced2017-92018-1
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Status2017-92018-1
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Design
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Build-Front glass, aluminium body
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SIMDual SIM (Micro-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height147.3 mm150.5 mm
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Width72.8 mm73.1 mm
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Thickness8.4 mm7.7 mm
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Weight137 g143 g
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ColorsBlack, GoldBlack, Champagne
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.2 inches5.7 inches
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Resolution720 x 1280 pixels720 x 1440 pixels
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Pixel density282 ppi282 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUOcta-core 1.5 GHzOcta-core 2.5 GHz ARM Cortex-A53
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ChipsetMediatek MT6750Mediatek MT6763T Helio P23
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GPUMali-T860MP2Mali-G71 MP2
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Memory RAM2 GB3, 4 GB
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Internal storage16 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB256 GB
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OS
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OSAndroid 7.0 (Nougat)Android 7.1 (Nougat)
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Main camera
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Main camera13 MP13 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP8 MP, f/2.2
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Earpiece-Yes
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Multimedia
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Radio-No
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, proximityAccelerometer, compass, proximity
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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 capacity2800 mAh3180 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC
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Talk time 2G24 h-
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Talk time 3G16 h-
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Standby time 2G600 h-
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Standby time 3G550 h-
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