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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy Note20 Ultra 5G -
ModelRedmi S2 (Redmi Y2)Galaxy Note20 Ultra 5G -
PriceTK. 14,990Tk 134,999-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / 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 (dual-SIM model only)-
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)1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-N986U-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps, 5G-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-2, 5, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-N986U-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsDynamic AMOLED 2X capacitive touchscreen-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.9 inches, 116.7 cm2-
Display Resolution720 x 1440 pixels, 18:9 ratio1440 x 3088 pixels-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density--
Display Screen Protection-Corning Gorilla Glass Victus-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash108MP
12MP
12MP
-
Secondary Camera16 MP, HDR, LED Flash10MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRAuto-HDR, panorama-
Video[email protected][email protected]-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)164.8 x 77.2 x 8.1 mm (6.49 x 3.04 x 0.32 in)-
Body Weight170 g (6.00 oz)208 g (7.34 oz)-
Body BuildFront glass, plastic bodyGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frame-
Body ColorGray, Gold, Rose GoldMystic Bronze, Mystic Black, Mystic White-

Launch

Launch AnnouncementMay, 201805 August, 2020-
Launch DateReleased May, 2018Available 21, August 2020-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 10, One UI 2.1-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global, Octa-core (1x3.00 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA-
GPUAdreno 506Mali-G77 MP11 - Global, Adreno 650 - USA-
ChipsetQualcomm MSM8953 Snapdragon 625Exynos 990 (7 nm+) - Global, Qualcomm SM8250 Snapdragon 865+ (7 nm+) - USA-

Memory

Memory Internal32 GB, 64 GB128GB, 256GB, 512GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)microSD, up to 1TB (dedicated slot)-
Ram3 GB, 4 GB 12GB -

Battery

Battery TypeNon-removable Li-Po BatteryLi-Ion (Lithium Ion)-
Battery Capacity3080 mAh 4500mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micNo 32-bit/384kHz audio Tuned by AKG-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX-
USBmicroUSB 2.03.1, Type-C 1.0 reversible connector-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS, GALILEO-

Features

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

Other

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