ZTE Grand X 4 vs Xiaomi Redmi Note 9 Pro Specs Comparison

Availability

Officially announced
Nov 17, 2016	Apr 30, 2020
Prices (MSRP)
$130

Design

Dimensions
6.11 x 3.03 x 0.36 inches 155.2 x 77 x 9.1 mm	6.53 x 3.02 x 0.35 inches 165.8 x 76.7 x 8.8 mm
Weight
5.71 oz / 162.0 g	7.37 oz / 209.0 g
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Plastic
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Gray	Interstellar gray, Tropical green, Glacier white

Display

Size
5.5-inch, 69.82% screen-to-body	6.7-inch, 84.42% screen-to-body
Type
	IPS LCD
Resolution
1280x720px, 267 PPI	2400x1080px, 20:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	1 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 425 8917	Snapdragon 720G SM7125 (8 nm)
Processor
Quad-core 1400 MHz ARM Cortex-A53	Octa-core 2300 MHz Kryo 465
GPU
Yes	Adreno 618
Memory
2GB (LPDDR3)/16GB	6GB (LPDDR4)/64GB (UFS 2.1) 6GB/128GB
Storage expansion
microSDXC up to 64 GB	microSDXC up to 512 GB
OS
Android (6.0 Marshmallow)	Android (10)

Battery

Type
3140 mAh, Li - Ion	5020 mAh, Li - Polymer
Charging
	Fast charging
Charge speed
	Wired: 30.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

12h 17min

Gaming

10h 56min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Quad camera
Main camera
13 MP (Autofocus)	64 MP (PDAF) Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
	5 MP (Macro, Autofocus) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.12 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Flash
LED	Dual LED
Video recording
1080p Video calling, Video sharing	4K UHD (30 fps), 1080p (120 fps), 720p (960 fps)
Front
5 MP Video capture: 720p	16 MP (HDR, Slow-motion videos) Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
b,g,n Hotspot 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T4
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Tethering, Computer sync, OTA sync	NFC, Infrared

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
	Wireless screen share
Radio
FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD) Bands
	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
	38, 40, 41
3G Bands
	1, 2, 4, 5, 8
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
	Nano SIM
HD Voice
Yes	Yes
VoLTE
	Yes

Regulatory Approval

FCC approval
Date approved: Sep 13, 2016 FCC ID value: SRQ-Z956
Measured SAR
Head: 0.88 W/kg Body: 0.19 W/kg Simultaneous Transmission: 1.54 W/kg Wireless Router: 0.19 W/kg

Alternative variants

with 128GB storage

Memory	128GB

Links

Full specifications
ZTE Grand X 4 Specs	Xiaomi Redmi Note 9 Pro Specs
PhoneArena Review
	Xiaomi Redmi Note 9 Pro Review
User Reviews
ZTE Grand X 4 User Reviews	Xiaomi Redmi Note 9 Pro User Reviews