Xiaomi Redmi 4 (4X) vs verykool SL4502 Fusion II
Xiaomi Redmi 4 (4X)
verykool SL4502 Fusion II
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Network
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2G networkGSM 850, 900, 1800, 1900; GSM 900, 1800 - IndiaGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA - China; HSDPA 900, 2100 - IndiaHSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) - China; LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - India-
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 300 Mbps download, 100 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-52015-12
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Status2017-52015-12
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height139.2 mm139.9 mm
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Width70 mm65.2 mm
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Thickness8.7 mm9 mm
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Weight150 g107 g
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ColorsBlack, GoldBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches4.5 inches
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Resolution720 x 1280 pixels480 x 854 pixels
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Pixel density294 ppi218 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass-
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MultitouchYes-
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Hardware
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CPUOcta-core 1.4 GHz ARM Cortex-A53Quad-core 1.0 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8940 Snapdragon 435Mediatek MT6735M
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GPUAdreno 505Mali-400
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Memory RAM2, 3, 4 GB1 GB
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Internal storage16, 32, 64 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max128 GB64 GB
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OS
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OSAndroid 6.0.1 (Marshmallow)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP, f/2.08 MP
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, panorama, touch focusGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP, f/2.25 MP
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Selfie camera video1080p-
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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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Multimedia
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Radio FMFM radioStereo 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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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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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 IMIMIM
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Messaging Push MailPush MailPush Mail
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JavaNoNo
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4100 mAh1800 mAh
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Battery removableNon-removable-
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Talk time 3G36 h7 h
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Standby time 3G432 h240 h