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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy Watch Active 2-
ModelRedmi S2 (Redmi Y2) Galaxy Watch Active 2 (SM-R830)-
PriceTK. 14,990Tk. 42,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - ChinaGSM 850 / 900 / 1800 / 1900-
Network 3GHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 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-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M Colors Super AMOLED capacitive touchscreen, 16M Colors -
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio 1.4 inches, 6.3 cm2 (~40.5% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio 360 x 360 pixels, 1:1 ratio-
Display MultitouchYes - MIUI 9.5--
Display Density269 ppi density 364 ppi density-
Display Screen Protection- Corning Gorilla Glass DX+-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED FlashNo Camera-
Secondary Camera16 MP, HDR, LED Flash--
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) 44 x 44 x 10.9 mm (1.73 x 1.73 x 0.43 in)-
Body Weight170 g (6.00 oz) 44 g (1.55 oz)-
Body BuildFront glass, plastic body Front glass, Stainless Steel 316L frame-
Body ColorGray, Gold, Rose Gold Black, Silver, Gold-

Launch

Launch AnnouncementMay, 2018August, 2019 -
Launch DateReleased May, 2018Release August ,2019-

Platform

Operating SystemAndroid 8.1 (Oreo) Tizen-based wearable OS -
CPUOcta-core 2.0 GHz Cortex-A53 Dual-core 1.15 GHz Cortex-A53-
GPUAdreno 506 Mali-T720-
ChipsetQualcomm MSM8953 Snapdragon 625 Exynos 9110-

Memory

Memory Internal32 GB, 64 GB 4 GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)No-
Ram3 GB, 4 GB 768 MB, 1.5 GB-

Battery

Battery TypeNon-removable Li-Po Battery Non-removable Li-Ion Battery -
Battery Capacity3080 mAh 340 mAh Battery-
Battery Charging- Qi Wireless Charging-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV Ringtones--
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated mic No-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, Hotspot Wi-Fi 802.11 b/g/n-
Bluetooth4.2, A2DP, LE 5.0, A2DP, LE-
USBmicroUSB 2.0 No-
GPSYes, with A-GPS, GLONASS, BDS Yes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compass Accelerometer, gyro, heart rate, barometer-
MessagingSMS(threaded view), MMS, Email, Push Email, IM--
BrowserHTML5--
JavaNo--

Other

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