Coolpad Cool S1 vs Cubot J3
Coolpad Cool S1
Cubot J3
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 900, 2100
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-122018-5
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Status2017-12018-5
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Design
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Build-Plastic, aluminium alloy
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SIMDual SIMDual SIM (Nano-SIM/Nano-SIM)
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Height151.4 mm141.4 mm
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Width74.7 mm66.3 mm
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Thickness7.5 mm8.8 mm
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Weight168 g146 g
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ColorsGoldBlack, Blue, Gray
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.5 inches5 inches
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Resolution1080 x 1920 pixels480 x 960 pixels
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Pixel density401 ppi215 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, GFF full lamination
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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 1.3 GHz Cortex-A7
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetQualcomm MSM8996 Snapdragon 821Mediatek MT6580
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GPUAdreno 530Mali-400 MP2
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Memory RAM4, 6 GB1 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 OS, v8.1 Oreo Go Edition
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Main camera
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Main camera16 MP, f/2.08 MP, f/2.4
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Primary camera resolution-3264 x 2448 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) flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera8 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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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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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, light, proximity
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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 mAh2000 mAh
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Battery removableNon-removableRemovable
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Talk time 2G-10 h
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Talk time 3G-10 h
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Standby time 2G-170 h
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Standby time 3G-170 h