Samsung Galaxy S9 vs Xiaomi Redmi 3 Pro

Samsung Galaxy S9

Xiaomi Redmi 3 Pro

Network
2G network

GSM 850, 900, 1800, 1900

GSM 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 1900, 2100; TD-SCDMA; CDMA2000 1xEV-DO
4G network

LTE

LTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE-A speed

LTE-A, (6CA) Cat18, 1200 Mbps download, 200 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front/back glass (Gorilla Glass 5), aluminum frame

-
SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Height

147.7 mm

139.3 mm
Width

68.7 mm

69.6 mm
Thickness

8.5 mm

8.5 mm
Weight

163 g

144 g
Payment

Samsung Pay(Visa, Mastercard certified)

-
Waterproof

IP68, 1.5m and 30 minutes

-
Dust proof

Yes, IP68

-
Colors

Coral Blue, Lilac Purple, Midnight Black, Titanium Gray

Dark Gray, Gold, Silver

Display
Display type

Super AMOLED capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5.8 inches

5.0 inches
Resolution

1440 x 2960 pixels

720 x 1280 pixels
Pixel density

570 ppi

294 ppi
Display colors

16777216

16777216
Protection

Corning Gorilla Glass 5

-
Multitouch

Yes

Yes
Display features

HDR10 compliant, 3D Touch, Always-on display

-

Hardware
CPU

Octa-core

-
CPU

Quad-core 2.7 GHz Mongoose M3

Quad-core 1.5 GHz Cortex-A53 ARM
CPU(second)

quad-core 1.8 GHz Cortex-A55

quad-core 1.2 GHz Cortex-A53 ARM
Chipset

Exynos 9810 Octa / Qualcomm SDM845 Snapdragon 845

Qualcomm MSM8939v2 Snapdragon 616
GPU

Mali-G72 MP18 / Adreno 630

Adreno 405
Internal storage

64, 128, 256 GB

32 GB
Memory RAM

4 GB

3 GB
Memory card

microSD(uses second SIM slot)

microSD
Memory card max

400 GB

128 GB

Main camera
Camera type

Photo / Video

-
Main camera

12 MP, f/1.5-2.4 , 26 mm, 1/2.5" , 1.4 µm

13 MP, f/2.0
Primary camera resolution

4032 x 3024 pixels

-
Primary camera video

2160p@60fps, 1080p@240fps, 720p@960fps

1080p@30fps
Primary camera Autofocus

dual pixel phase detection autofocus

phase detection autofocus
Primary camera flash

LED flash

LED flash
Primary camera optical image stabilization

optical image stabilization

-
Primary camera video dual video

dual-video record

-
Primary camera video hdr

HDR

-
Camera features

Auto HDR, Geo-tagging, face/smile detection, panorama, simultaneous 4K video and 9MP image recording, touch focus

Geo-tagging, HDR, face/smile detection, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector

microUSB 2.0
Bluetooth

v5.0

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

-
Bluetooth AptX

Yes

-
Infrared

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

Yes

Yes

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

IM

IM
Messaging Push Mail

Push Mail

Push Mail
Java

-

No
Sensors

Iris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximity

Fingerprint, accelerometer, compass, gyro, proximity