Coolpad Cool S1 vs Digma Optima 7018N 4G
Coolpad Cool S1
Digma Optima 7018N 4G
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkHSDPAHSDPA 1900
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600)
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HSPA speedHSPA-
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LTE speedLTELTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2017-12018-4
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Oficially announced2016-122018-4
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Design
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Build-Plastic
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SIMDual SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)
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Height151.4 mm109 mm
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Width74.7 mm190 mm
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Thickness7.5 mm9.2 mm
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Weight168 g270 g
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ColorsGoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS
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Physical size5.5 inches7 inches
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Resolution1080 x 1920 pixels1024 x 600 pixels
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Pixel density401 ppi170 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core-
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CPUDual-core 2.35 GHz KryoQuad-core 1.0 GHz Cortex-A53
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetQualcomm MSM8996 Snapdragon 821MediaTek MT8735V
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GPUAdreno 530Mali-T720 MP2
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Memory RAM4, 6 GB2 GB
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Internal storage64, 128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-64 GB
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Android 7.0 Nougat
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Main camera
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Main camera16 MP, f/2.02 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED (dual tone) flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusContinuous shooting, digital zoom, geotagging, HDR, scene mode
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Selfie camera
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Selfie camera8 MP0.31 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video-480p@30fps MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4070 mAh2500 mAh
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Battery removableNon-removableNon-removable