Xiaomi Redmi Note 4X vs Xiaomi Redmi 9A Specs Comparison

Availability

Officially announced
Feb 08, 2017
Prices (MSRP)
$145

Design

Dimensions
5.94 x 2.99 x 0.33 inches 151 x 76 x 8.45 mm	6.49 x 3.03 x 0.35 inches 164.9 x 77.07 x 9 mm
Weight
5.82 oz / 165.0 g	6.91 oz / 196.0 g
Materials
Back: Metal	Back: Plastic
Materials & Colors
	Carbon grey, Sky blue, Ocean green
Biometrics
Fingerprint (touch)	2D Face unlock
Features
Touch sensitive control keys
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Gray, Pink, Green

Display

Size
5.5-inch, 72.78% screen-to-body	6.5-inch, 81.15% screen-to-body
Type
IPS LCD	IPS LCD
Resolution
1920x1080px, 401 PPI	1600x720px, 20:9 ratio, 269 PPI
Colors
16 777 216

Hardware

System chip
Snapdragon 625 8953 (14 nm)	MediaTek Helio G25 (12 nm)
Processor
Octa-core 2000 MHz ARM Cortex-A53	Octa-core 2000 MHz Arm Cortex-A53
GPU
Adreno 506	PowerVR GE8320
Memory
3GB (DDR3)/32GB 3GB/16GB 4GB/64GB	2GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 128 GB	microSDXC
OS
Android (6.0 Marshmallow)	Android (10)

Battery

Type
4100 mAh, Li - Polymer	5000 mAh, Li - Polymer
Charge speed
	Wired: 10.0W

Camera

Rear
Single camera	Single camera
Main camera
13 MP (CMOS image sensor, PDAF) Aperture size: F2.0	13 MP (PDAF)
Flash
Dual LED	LED
Video recording
1080p (30 fps), 720p (120 fps) Video calling, Video sharing	1080p (60 fps)
Front
5 MP	5 MP (HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
a,b,g,n,dual-band Hotspot, Wi-Fi Direct 802.11 a, b, g, n	b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n
USB
microUSB, USB 2.0	microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Hall (for flip covers), Ambient light sensor, Proximity sensor	Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync

Discover more

Full Specs Xiaomi Redmi Note 4X Specs

Full Specs Xiaomi Redmi 9A Specs

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)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7	1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 39, 40, 41	38, 40, 41
3G Bands
5, 8, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM, Micro SIM	Nano SIM
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

Alternative variants

Memory	16GB

System chip	MediaTek Helio X20 MT6797 (20 nm)
Processor	Deca-core 2100 MHz ARM Cortex-A72 and ARM Cortex-A53
GPU	Mali-T880 MP4
Memory	4GB/64GB