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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy S21 Ultra-
ModelRedmi S2 (Redmi Y2)Galaxy S21 Ultra-
PriceTK. 14,990Coming Soon-

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) / CDMA 800 / 1900-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 / CDMA2000 1xEV-DO-
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, 5G-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-SA/NSA-

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-
Display Resolution720 x 1440 pixels, 18:9 ratio1440 x 3200 pixels, 20:9 ratio-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density511 ppi density-
Display Screen Protection-Corning Gorilla Glass 6, HDR10+ Always-on display [email protected]/[email protected] refresh rate-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash108MP
13MP
12MP
-
Secondary Camera16 MP, HDR, LED Flash40MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRDual video call, Auto-HDR-
Video[email protected]Yes-

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 bodyFront glass (Gorilla Glass 6), back glass (Gorilla Glass 5), aluminum frame-
Body ColorGray, Gold, Rose GoldRose Gold, other colors-

Launch

Launch AnnouncementMay, 2018Rumored-
Launch DateReleased May, 2018Not announced yet-

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 (1x2.84 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 GB256GB, 512GB ROM-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)No-
Ram3 GB, 4 GB 12GB, 16GB RAM-

Battery

Battery TypeNon-removable Li-Po BatteryLi-Poly (Lithium Polymer)-
Battery Capacity3080 mAh 5000 mah-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV Ringtones5000 mah-
LoudspeakerYes5000 mah-
3.5mm JackYes - Active noise cancellation with dedicated mic5000 mah-

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 2.03.2, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS, GALILEO-

Features

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

Other

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