Xiaomi Redmi 4X vs Xiaomi Redmi 8A Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Redmi 4X Xiaomi Redmi 8A
4100 mAh
5000 mAh
5.0-inch · 1280x720px
6.2-inch · 1520x720px
Single camera
Single camera
3GB · 32GB
2GB · 32GB
Released · Sep 30, 2019
Check prices

Availability

Officially announced
Feb 28, 2017 Sep 25, 2019

Design

Dimensions
5.48 x 2.75 x 0.34 inches
139.24 x 69.96 x 8.65 mm
6.15 x 2.97 x 0.37 inches
156.3 x 75.4 x 9.4 mm
Weight
5.15 oz (146.0 g) 6.63 oz (188.0 g)
Materials
Back: Aluminum Back: Plastic
Frame: Plastic
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 Ocean Blue, Sunset Red, Midnight Black

Display

Size
5.0-inch, 70.89% screen-to-body 6.2-inch, 81.81% screen-to-body
Type
IPS LCD, 450 nits IPS LCD, 60Hz
Resolution
1280x720px, 294 PPI 1520x720px, 19:9 ratio, 270 PPI
Colors
16 777 216
Protection
Corning Gorilla Glass Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 435 8940 (28 nm) Snapdragon 439 SDM439 (12 nm)
Processor
Octa-core
1400 MHz
ARM Cortex-A53
Octa-core
1950 MHz
Cortex-A53
GPU
Adreno 505 Adreno 505
Memory
3GB (LPDDR3)/32GB 2GB (LPDDR3)/32GB (eMMC 5.1)
3GB/32GB
4GB/64GB
Storage expansion
microSDXC up to 128 GB microSDXC
OS
Android (6.0 Marshmallow) Android (10)

Battery

Type
4100 mAh 5000 mAh, Li - Polymer
Charging
Fast charging
Charge speed
Wired: 18.0W

Camera

Rear
Single camera Single camera
Main camera
13 MP (PDAF)
Aperture size: F2.0
12 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
1080p (30 fps), 720p (30 fps)
Front
5 MP
Video capture: 720p (30 fps)
8 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 4.2
WLAN
b,g,n,dual-band
Hotspot, Wi-Fi Direct
802.11 b, g, n
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
microUSB, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor Accelerometer
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync

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, 2, 3, 4, 5, 7, 8, 20
4G (TDD) Bands
38, 40
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A Cat 7 (300/100 Mbit/s), HSPA LTE, HSPA
Dual SIM
Yes Yes
SIM type
Nano SIM, Micro SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Phone Features

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

Alternative variants

With 3GB RAM and 32GB internal storage.
Memory 3GB/32GB
With 4GB RAM and 64GB internal storage.
Memory 4GB/64GB
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