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General

NameXiaomi Redmi S2 (Redmi Y2)Vivo S1 Pro-
ModelRedmi S2 (Redmi Y2)S1 Pro-
PriceTK. 14,990Tk. 34,990-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / 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 / 1700(AWS) / 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), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
Network SpeedHSPA, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.38 inches, 100.2 cm2 (~85.3% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2340 pixels, 19.5:9 ratio-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density403 ppi density-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash48MP
8MP, f/2.2, (wide)
5MP
2MP, Depth sensor
-
Secondary Camera16 MP, HDR, LED FlashMotorized pop-up 32MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRLED Flash, HDR, Panorama-
Video[email protected][email protected], [email protected]-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)-
Body Weight170 g (6.00 oz)185 g-
Body BuildFront glass, plastic body--
Body ColorGray, Gold, Rose GoldKnight Black, Fancy Sky-

Launch

Launch AnnouncementMay, 2018May, 2019-
Launch DateReleased May, 2018Released May, 2019-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 9.0 (Pie)-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)-
GPUAdreno 506Adreno 612-
ChipsetQualcomm MSM8953 Snapdragon 625Qualcomm SDM675 Snapdragon 675-

Memory

Memory Internal32 GB, 64 GB128GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)microSD, up to 256GB-
Ram3 GB, 4 GB 8GB-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po Battery-
Battery Capacity3080 mAh 4500 mAh Battery-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micYes-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.02.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, GALILEO, BDS-

Features

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

Other

Made ByChinaChina-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W chargingFast battery charging 18W-