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General

NameXiaomi Redmi S2 (Redmi Y2)Apple Watch Series 4 Aluminum-
ModelRedmi S2 (Redmi Y2)Watch Series 4 Aluminum-
PriceTK. 14,990Tk 42,990-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / 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 / 2100HSDPA-
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 ColorsLTPO AMOLED capacitive touchscreen, 16M Colors-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio448 x 368 pixels-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density326 ppi density-
Display Screen Protection-Ion-X strengthened glass-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED FlashNo-
Secondary Camera16 MP, HDR, LED FlashNo-
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 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)-
Body Weight170 g (6.00 oz)36.7 g (1.31 oz)-
Body BuildFront glass, plastic bodyAluminum frame; all-ceramic/sapphire crystal back-
Body ColorGray, Gold, Rose GoldSilver, Gold, Space Gray-

Launch

Launch AnnouncementMay, 2018September, 2018-
Launch DateReleased May, 2018Released September, 2018-

Platform

Operating SystemAndroid 8.1 (Oreo)watchOS 5.0-
CPUOcta-core 2.0 GHz Cortex-A53Dual-core-
GPUAdreno 506PowerVR-
ChipsetQualcomm MSM8953 Snapdragon 625Apple S4-

Memory

Memory Internal32 GB, 64 GB16GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)--
Ram3 GB, 4 GB --

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Ion Battery-
Battery Capacity3080 mAh Up to 18 h (mixed usage)-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, Ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micNo-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 b/g/n-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0No-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, GALILEO, QZSS-

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compassAccelerometer, gyro, heart rate - 2nd gen, barometer-
MessagingSMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), Email, Push Email, IM-
BrowserHTML5No-
JavaNoNo-

Other

Made ByChinaUSA-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W chargingAudio player
Photo viewer
Siri natural language commands and dictation (talking mode)
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