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General

NameXiaomi Redmi S2 (Redmi Y2)Vivo Y15s 2020-
ModelRedmi S2 (Redmi Y2)Y15s 2020-
PriceTK. 14,990Tk. 17,000-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - ChinaGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1800 / 1900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.35 inches, 96.7 cm2-
Display Resolution720 x 1440 pixels, 18:9 ratio720 x 1544 pixels, 19.5:9 ratio-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density~294 ppi density-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash13MP
8MP
2MP
-
Secondary Camera16 MP, HDR, LED Flash16MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRAutofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Flash type - Quad LED 5-element lens Secondary rear camera - 5 MP (ultra- wide angle) Wide-angle lens - 120° (#2) Third rear camera - 2 MP-
Video[email protected]1080p @30fps, 1920×1080 pixels-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)159.43 × 76.77 × 8.92 mm-
Body Weight170 g (6.00 oz)190.5 g-
Body BuildFront glass, plastic bodyGlass front/plastic body-
Body ColorGray, Gold, Rose GoldPhantom Blue-

Launch

Launch AnnouncementMay, 20182020, January-
Launch DateReleased May, 2018Available. Released 2020, January-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 9.0 (Pie); Funtouch OS v9-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53-
GPUAdreno 506PowerVR GE8320-
ChipsetQualcomm MSM8953 Snapdragon 625Mediatek MT6762 Helio P22 (12 nm)-

Memory

Memory Internal32 GB, 64 GB64GB ROM-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)Yes, up to 128GB via microSD card (uses dedicated slot)-
Ram3 GB, 4 GB 4GB RAM-

Battery

Battery TypeNon-removable Li-Po BatteryLi-Ion (Lithium Ion)-
Battery Capacity3080 mAh 5000 mAh battery-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesYes-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micYes, 3.5mm audio jack-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LEBluetooth 5.0, A2DP, LE-
USBmicroUSB 2.0Micro USB 2.0, USB OTG-
GPSYes, with A-GPS, GLONASS, BDSYes-

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, Push Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaChina-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W charging--