Xiaomi Redmi Note 7 vs Xiaomi Redmi 9

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$230 VIEW ON ebay
$120 VIEW ON amazon

Display

Size

6.3 inches
6.5 inches

Resolution

2340 x 1080 pixels, 19.5:9 ratio,
409 PPI
2340 x 1080 pixels, 19.5:9 ratio,
395 PPI

Technology

IPS LCD
IPS LCD

Screen-to-body

81.37 %
83.27 %

Colors

16 777 216
 

Features

Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip

Qualcomm Snapdragon 660 SDM660
MediaTek Helio G80

Processor

Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm
Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm

GPU

Adreno 512
Mali G52 MC2

RAM

4GB LPDDR4
3GB LPDDR4

Internal storage

128GB
32GB (eMMC 5.1)

Storage expansion

microSDXC up to 256 GB
microSDXC

Device type

Smartphone
Smartphone

OS

Android (9.0 Pie)
Android

Battery

Capacity

4000 mAh
5020 mAh

Type

Not user replaceable
Not user replaceable

Battery life test results

 

Charging

Qualcomm Quick Charge 4
Qualcomm Quick Charge 3.0

Max charge speed

 
Wired: 18.0W

Camera

Rear

Dual camera
Quad camera

Main camera

48 MP (PDAF, CMOS image sensor, BSI sensor)
13 MP (PDAF)

Specifications

Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F2.2

Second camera

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

Specifications

Aperture size: F2.4
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) (120 fps), 1280x720 (HD) (120 fps)
1920x1080 (Full HD)

Features

Continuous autofocus, EIS, Video calling, Video sharing
 

Front

13 MP (HDR)
8 MP (HDR)

Design

Dimensions

6.27 x 2.96 x 0.32 inches (159.21 x 75.21 x 8.1 mm)
6.43 x 3.03 x 0.36 inches (163.32 x 77.01 x 9.1 mm)

Weight

6.56 oz (186.0 g)
the average is 6.3 oz (179 g)
6.98 oz (198.0 g)
the average is 6.3 oz (179 g)

Materials

Back: Glass (Corning Gorilla Glass 5)
 

Biometrics

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

Keys

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors

Black, Blue, Red
Carbon gray, Sunset purple, Ocean green

Cellular

LTE (FDD)

Bands 2(1900), 3(1800), 4(AWS-1), 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)
Bands 38(2600), 40(2300), 41(2600+)

UMTS

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

Data Speed

LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
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

Album art cover, Background playback
 

Screen mirroring

Wireless screen share
Wireless screen share

Radio

 
FM

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

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

Features

Mass storage device, Charging
Charging

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

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

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
 

Other features

Voice dialing, Voice commands, Voice recording
 

Buyers information

In The Box

Adapter, USB Cable type C, Tool to remove the SIM, User manual, Housing, Warranty
10W Charger, TPU case, USB Type-C cable, SIM eject tool, Warranty card, User guide

Availability

Officially announced

Jan 10, 2019
 
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
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