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General

NameXiaomi Redmi S2 (Redmi Y2)Vivo X27 Pro-
ModelRedmi S2 (Redmi Y2)X27 Pro-
PriceTK. 14,990Tk. 49,990-

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-
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 ratio6.7 inches, 106.6 cm2 (~86.2% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2460 pixels-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density401 ppi density-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash48MP, f/1.8, 1/2
13MP, 13mm (ultrawide)
2MP, f/2.4, 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]/60fps-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)165.7 x 74.6 x 9 mm (6.52 x 2.94 x 0.35 in)-
Body Weight170 g (6.00 oz)200 g-
Body BuildFront glass, plastic body--
Body ColorGray, Gold, Rose GoldBlack, White-

Launch

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

Platform

Operating SystemAndroid 8.1 (Oreo)Android 9.0 (Pie)-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)-
GPUAdreno 506Adreno 616-
ChipsetQualcomm MSM8953 Snapdragon 625Qualcomm SDM710 Snapdragon 710-

Memory

Memory Internal32 GB, 64 GB256GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)No-
Ram3 GB, 4 GB 8GB-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po Battery-
Battery Capacity3080 mAh 4000 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, WiFi Direct, Hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, EDR, aptX-
USBmicroUSB 2.02.0, Type-C 1.0 reversible connector, USB On-The-G-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, 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, 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 chargingFast battery charging 18W-