Asus ZenFone 4 Selfie vs Xiaomi Redmi 9A Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.5 inches
6.5 inches

Resolution:

1280 x 720 pixels, 16:9 ratio, 267 PPI
1600 x 720 pixels, 20:9 ratio, 269 PPI

Technology:

IPS LCD
IPS LCD

Screen-to-body:

70.29 %
81.15 %

Colors:

16 777 216

Features:

Oleophobic coating, Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 430 8937 (28 nm)
MediaTek Helio G25 (12 nm)

Processor:

Octa-core, 1400 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit

GPU:

Adreno 505
PowerVR GE8320

RAM:

4GB LPDDR3
2GB LPDDR4

Internal storage:

64GB
32GB (eMMC 5.1)

Storage expansion:

microSDXC up to 2000 GB
microSDXC

Device type:

Smartphone
Smartphone

OS:

Android (8.1 Oreo, 7.0 Nougat)
Android (10)

Battery

Capacity:

3000 mAh
5000 mAh

Type:

Li - Polymer, Not user replaceable

Max charge speed:

Wired: 10.0W

Camera

Rear:

Single camera
Single camera

Main camera:

16 MP (PDAF)
13 MP (PDAF)

Specifications:

Focal length: 26 mm

Flash:

LED
LED

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD) (60 fps)

Features:

Time-lapse video, Picture-taking during video recording, EIS, Video calling, Video sharing

Front:

20 MP (Dual-Camera, Wide Angle, Flash)
5 MP (HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.13 x 3 x 0.31 inches (155.7 x 76.2 x 7.9 mm)
6.49 x 3.03 x 0.35 inches (164.9 x 77.07 x 9 mm)

Weight:

5.08 oz (144.0 g)
6.91 oz (196.0 g)

Materials:

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, Pink, Green

Cellular

4G (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)

4G (TDD):

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

3G:

Bands 5(850), 8(900), 1(2100)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE Cat 4 (150/50 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
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
FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.0
5.0

Wi-Fi:

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

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Charging

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer

Other:

VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications:

Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording

Buyers information

Price:

$ 279

In The Box:

Power adapter, 5V2A Charger, Micro-USB cable, SIM eject tool, Warranty card, User guide

Availability

Officially announced:

Aug 17, 2017
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