BLU Tattoo S vs Oppo R7s
BLU Tattoo S
Oppo R7s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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LTE speed-LTE, Cat4, 150 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 announced2013-32015-10
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Status2013-32015-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height102 mm151.8 mm
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Width57.8 mm75.4 mm
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Thickness8.3 mm7 mm
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Weight69 g155 g
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KeyboardQWERTY-
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ColorsBlue, Grey, Pink, SilverGolden
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Display
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Display typeTFTAMOLED capacitive touchscreen
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Physical size2.0 inches5.5 inches
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Resolution176 x 220 pixels1080 x 1920 pixels
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Pixel density141 ppi401 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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Chipset-Qualcomm MSM8939 Snapdragon 615
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GPU-Adreno 405
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Memory ROM64 MB-
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Memory RAM64 MB4 GB
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Internal storage-32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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Main camera
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Main camera1.3 MP13 MP
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Primary camera resolution1280 x 1024 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBYesmicroUSB 2.0
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USB host-Yes
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Bluetoothv3.0v4.0
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IMIM-
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Sensors-Accelerometer, compass, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity620 mAh3070 mAh
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Battery removable-Non-removable
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Talk time10 h-
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Standby time500 h-
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OS
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OS-Android OS, v5.1 (Lollipop)
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Browser
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HTML-HTML5