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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy S30 Ultra-
ModelRedmi S2 (Redmi Y2)Galaxy S30 Ultra-
PriceTK. 14,990Upoming-

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-
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 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps; 5G (5+ Gbps DL)-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-2, 5, 66, 260, 261 mmWave-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsDynamic AMOLED Display-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.2 Inch (screen-to-body ratio 89.5 % Of phone body)-
Display Resolution720 x 1440 pixels, 18:9 ratio1440 x 3200 Pixels, ratio 9: 20 (pixel density 563 Pixels per inch)-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi densityCorning Gorilla Glass 6-
Display Screen Protection-Corning Gorilla Glass 6-

Camera

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

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)--
Body Weight170 g (6.00 oz)--
Body BuildFront glass, plastic bodyGlass front (Corning Gorilla 6Corning gorilla 6), aluminum frame-
Body ColorGray, Gold, Rose GoldGray, pink, white-

Launch

Launch AnnouncementMay, 2018Not announced-
Launch DateReleased May, 2018Exp. March, 2021-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 10-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)-
GPUAdreno 506Adreno 650-
ChipsetQualcomm MSM8953 Snapdragon 625Qualcomm SDM865 Snape Dragon 855 / Exynos 992-

Memory

Memory Internal32 GB, 64 GB 256GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)No-
Ram3 GB, 4 GB 12GB -

Battery

Battery TypeNon-removable Li-Po BatteryLi-Poly (Lithium Polymer)-
Battery Capacity3080 mAh 4000 MAH-

Multimedia

Fm RadioYesNo-

Sound

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

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotYes, Wi-Fi 802.11a / b / g / n / ac, dual-band, Wi-Fi direct, effective point-
Bluetooth4.2, A2DP, LEYes 5.0, A2DP, LE-
USBmicroUSB 2.0Yes ,2.0 , Type C 1.0 Reversible connector-
GPSYes, with A-GPS, GLONASS, BDSYes, with system-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--