Xiaomi Redmi S2 (Redmi Y2) vs vivo Y17
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Xiaomi Redmi S2 (Redmi Y2)
vivo Y17
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - ChinaGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global; LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - India; LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - ChinaLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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HSPA speedHSPA-
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LTE speedLTELTE Cat 7, 301.5 Mbps download, 102.0 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-52019-4
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Status2018-52019-4
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Design
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BuildFront glass, plastic bodyPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height160.7 mm159.43 mm
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Width77.3 mm76.77 mm
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Thickness8.1 mm8.92 mm
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Weight170 g190 g
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ColorsGold, Gray, Rose GoldBlue, Purple
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.99 inches6.35 inches
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Resolution720 x 1440 pixels720 x 1544 pixels
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Pixel density269 ppi268 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz ARM Cortex-A53Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetQualcomm MSM8953 Snapdragon 625MediaTek Helio P35 (MT6765)
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GPUAdreno 506PowerVR GE8320
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Memory RAM3, 4 GB4 GB
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Internal storage32, 64 GB128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.1 (Oreo)Funtouch 9.0 OS (Android 9.0 Pie)
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Main camera
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Camera typeDualTriple
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Main camera12 MP, f/2.2 , 1.25 µm13 MP, f/2.2
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5 MP8 MP, f/2.2 , 16 mm
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2 MP, f/2.4
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Primary camera resolution4000 x 3000 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Electronic image stabilizationEIS (gyro)-
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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, phase detection
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Selfie camera
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FlashLED flash-
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Selfie camera16 MP20 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels5472 x 3648 pixels
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Secondary camera HDRHDR-
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-Yes
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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InfraredYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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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 EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyroscope, proximity, light
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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 capacity3080 mAh5000 mAh
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Battery removableNon-removableNon-removable
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