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General

NameXiaomi Redmi S2 (Redmi Y2)Realme X7-
ModelRedmi S2 (Redmi Y2)Realme X7-
PriceTK. 14,990Tk 22,000-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / LTE / 5G-
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, LTE--
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-SA/NSA-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsAMOLED capacitive touchscreen, 16M colors-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.4 inches, 98.9 cm2 (~82.6% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2400 pixels, 20:9 ratio (~411 ppi density)-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density--
Display Screen Protection-Corning Gorilla Glass-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash64MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
2MP, f/2.4, (macro)
2MP, f/2.4, (depth)
-
Secondary Camera16 MP, HDR, LED Flash32MP, f/2.5, 24mm (wide), 1/2.8-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRLED flash, HDR, panorama-
Video[email protected][email protected], [email protected]/60/120fps, gyro-EIS-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)160.9 x 74.4 x 8.1 mm (6.33 x 2.93 x 0.32 in)-
Body Weight170 g (6.00 oz)175 g (6.17 oz)-
Body BuildFront glass, plastic body--
Body ColorGray, Gold, Rose GoldBlue, White, Rainbow-

Launch

Launch AnnouncementMay, 2018September 01, 2020-
Launch DateReleased May, 2018release September 01, 2020-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 10, Realme UI-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core 2.4 GHz-
GPUAdreno 506Mali-G57-
ChipsetQualcomm MSM8953 Snapdragon 625MediaTek Dimensity 800U 5G (7 nm)-

Memory

Memory Internal32 GB, 64 GB128GB UFS 2.1-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)No-
Ram3 GB, 4 GB 6GB, 8GB-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po-
Battery Capacity3080 mAh 4300 mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated mic24-bit/192kHz audio-

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-
GPSYes, with A-GPS, GLONASS, BDSYes, with dual-band A-GPS, GLONASS, GALILEO, QZSS, BDS-

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compassFingerprint , 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 charging--