Samsung Galaxy A40 vs Xiaomi Redmi S2 (Redmi Y2)
_big.jpg)
Samsung Galaxy A40
Xiaomi Redmi S2 (Redmi Y2)
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - China
-
3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
-
4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global; LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - India; LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
-
HSDPA speed42.2 Mbps-
-
HSUPA speed5.76 Mbps-
-
HSPA speed-HSPA
-
LTE speedLTE-A (2CA), Cat12, 600 Mbps download, 150 Mbps uploadLTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2019-32018-5
-
Status2019-42018-5
-
Design
-
BuildPlasticFront glass, plastic body
-
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
-
Height144.4 mm160.7 mm
-
Width69.2 mm77.3 mm
-
Thickness7.9 mm8.1 mm
-
Weight140 g170 g
-
ColorsBlack, Blue, Coral, WhiteGold, Gray, Rose Gold
-
Display
-
Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size5.9 inches5.99 inches
-
Resolution1080 x 2340 pixels720 x 1440 pixels
-
Pixel density437 ppi269 ppi
-
Display colors1677721616777216
-
MultitouchYesYes
-
Display featuresAlways-on display, HDR10-
-
Hardware
-
CPUOcta-core-
-
CPUDual-core 1.8 GHz Cortex-A73Octa-core 2.0 GHz Cortex-A53 ARM
-
CPU(second)Hexa-core 1.6 GHz Cortex-A53
-
ChipsetSamsung Exynos 7 Octa 7904Qualcomm MSM8953 Snapdragon 625
-
GPUMali-G71 MP2Adreno 506
-
Internal storage64 GB32, 64 GB
-
Memory RAM4 GB3, 4 GB
-
Memory cardmicroSD, microSDHC, microSDXCmicroSD
-
Memory card max512 GB256 GB
-
OS
-
OSAndroid 9.0 PieAndroid 8.1 (Oreo)
-
Main camera
-
Camera typeDualDual
-
Main camera16 MP, f/1.712 MP, f/2.2 , 1.25 µm
-
5 MP, f/2.25 MP
-
Primary camera resolution4608 x 3456 pixels4000 x 3000 pixels
-
Primary camera video2160p@30fps1080p@30fps
-
Primary camera Autofocus-phase detection autofocus
-
Primary camera flashLED flashLED flash
-
Electronic image stabilization-EIS (gyro)
-
Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
-
Selfie camera
-
Flash-LED flash
-
Selfie camera25 MP, f/2.016 MP
-
Selfie camera resolution5984 x 4140 pixels4608 x 3456 pixels
-
Secondary camera HDR-HDR
-
Selfie camera video1080p@30fps-
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
Notifications-Vibration; MP3, WAV ringtones
-
EarpieceYesYes
-
Multimedia
-
RadioFM Radio-
-
Radio FM-FM radio
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual BandYes-
-
USBType-C 1.0 reversible connectormicroUSB 2.0
-
Bluetoothv5.0v4.2
-
Bluetooth A2DPYesYes
-
bluetooth LEYesYes
-
Infrared-Yes
-
NFCYes-
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
GALILEOYes-
-
BeidouYes-
-
BDS-Yes
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging Email-Email
-
Messaging IM-IM
-
Messaging Push Email-Push Email
-
SensorsAccelerometer, compass, fingerprint, gyro, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity3100 mAh3080 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery chargingYes-
_small.jpg)
_small.jpg)
