Samsung Galaxy J8 vs Xiaomi Redmi 9

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$500 VIEW ON AMAZON
$141 VIEW ON AMAZON

Display

Size

6.0 inches
6.5 inches

Resolution

1480 x 720 pixels, 18.5:9 ratio,
274 PPI
2340 x 1080 pixels, 19.5:9 ratio,
395 PPI

Technology

Super AMOLED
IPS LCD

Screen-to-body

75.79 %
83.27 %

Features

Proximity sensor
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip

Qualcomm Snapdragon 450 SDM450
MediaTek Helio G80

Processor

Octa-core, 1800 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm

GPU

Adreno 506
Mali G52 MC2

RAM

4GB LPDDR3
3GB LPDDR4

Internal storage

64GB, available to use: 51 GB
32GB (eMMC 5.1)

Storage expansion

microSDXC up to 256 GB
microSDXC

OS

Android (10, 8.0 Oreo), Samsung TouchWiz UI
Android

Battery

Capacity

3500 mAh
5020 mAh

Type

Not user replaceable
Not user replaceable

Battery life test results

 

Charging

 
Qualcomm Quick Charge 3.0

Max charge speed

 
Wired: 18.0W

Camera

Rear

Dual camera
Quad camera

Main camera

16 MP (PDAF, CCD image sensor)
13 MP (PDAF)

Specifications

Aperture size: F1.7; Focal length: 26 mm; Sensor size: 1/2.8"; Pixel size: 1.12 μm
Aperture size: F2.2

Second camera

5 MP (Depth information)
8 MP (Ultra-wide)

Specifications

Aperture size: F1.9; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2

Third camera

 
5 MP (Macro)

Specifications

 
Aperture size: F2.4

Fourth camera

 
2 MP (Depth information)

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD)

Features

Video calling, Video sharing
 

Front

16 MP (Flash, HDR)
8 MP (HDR)

Design

Dimensions

6.27 x 2.98 x 0.32 inches (159.2 x 75.7 x 8.2 mm)
6.43 x 3.03 x 0.36 inches (163.32 x 77.01 x 9.1 mm)

Weight

6.24 oz (177.0 g)
the average is 6.2 oz (178 g)
6.98 oz (198.0 g)
the average is 6.2 oz (178 g)

Materials

Back: Plastic
 

Biometrics

2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Colors

Black, Gold, Pink, Blue
Carbon gray, Sunset purple, Ocean green

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

VoLTE

 
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Dolby Atmos, Album art cover, Background playback
 

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
FM

Additional microphone(s)

 
for Noise cancellation

Connectivity & Features

Bluetooth

4.2
5.0

Wi-Fi

802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
Type-C (reversible), USB 2.0

Features

Charging, Mass storage device
Charging

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Other

ANT+, VoIP, Tethering, Computer sync, OTA sync
NFC, Infrared

Buyers information

In The Box

Charger, microUSB cable, Documentation, Quick Start Guide, Headphones and SIM removal tool.
10W Charger, TPU case, USB Type-C cable, SIM eject tool, Warranty card, User guide
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