Ark S503 (New) vs BLU R2 LTE
Ark S503 (New)
BLU R2 LTE
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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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 7(2600), 12(700), 17(700), 28(700)
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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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 announced20192017-7
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Status20192017-7
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM, dual SIM stand-by)Dual SIM (Micro-SIM)
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Height152 mm150.3 mm
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Width73 mm74.3 mm
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Thickness7.8 mm9.6 mm
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Weight157 g156 g
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ColorsBlackBlack, Gold, Rose Gold, Silver
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.2 inches
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Resolution480 x 960 pixels720 x 1280 pixels
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Pixel density195 ppi282 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A53 ARM
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ChipsetMediatek MT6580Mediatek MT6737
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GPUMali-400 MP2Mali-T720
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Memory RAM1 GB2, 3 GB
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Internal storage8 GB16, 32 GB
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Memory cardmicroSD, microSDHCmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid 6.0 MarshmallowAndroid 7.0 (Nougat)
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Main camera
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Camera typeSingle-
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fps720p@30fps
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Primary camera flashdual LED flashdual-LED (dual tone) flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, face detection, touch focus
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Selfie camera
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FlashLED flashdual-LED (dual tone) flash
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Selfie camera2 MP13 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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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 HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, proximity, lightFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh3000 mAh
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Battery removableRemovableNon-removable
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Talk time 2G-26 h
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Talk time 3G-16 h
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Standby time 2G-725 h
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Standby time 3G-625 h