Google Pixel 4 XL vs Xiaomi Redmi 9A Specs Comparison

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

Display

Size:

6.3 inches
6.5 inches

Resolution:

3040 x 1440 pixels, 19:9 ratio, 534 PPI
1600 x 720 pixels, 20:9 ratio, 269 PPI

Technology:

OLED
IPS LCD

Refresh rate:

90Hz

Screen-to-body:

82.21 %
81.15 %

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 855 SM8150 (7 nm)
MediaTek Helio G25 (12 nm)

Processor:

Octa-core, 2840 MHz, Kryo 485, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit

GPU:

Adreno 640
PowerVR GE8320

RAM:

6GB LPDDR4
2GB LPDDR4

Internal storage:

64GB, not expandable
32GB (eMMC 5.1)

Storage expansion:

microSDXC

Device type:

Smartphone
Smartphone

OS:

Android (12, 11, 10)
Android (10)

Battery

Capacity:

3700 mAh
5000 mAh

Type:

Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

USB Power Delivery, Qi wireless charging

Max charge speed:

Wired: 10.0W

Camera

Rear:

Dual camera
Single camera

Main camera:

12.2 MP (OIS, PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

16 MP (Telephoto, OIS, PDAF)

Specifications:

Aperture size: F2.4; Focal Length: 45 mm; Pixel size: 1 μm

Flash:

Dual LED
LED

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
1920x1080 (Full HD) (60 fps)

Features:

OIS, Time-lapse video, EIS

Front:

8 MP (Time-of-Flight (ToF))
5 MP (HDR)

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.31 x 2.96 x 0.32 inches (160.4 x 75.1 x 8.2 mm)
6.49 x 3.03 x 0.35 inches (164.9 x 77.07 x 9 mm)

Weight:

6.81 oz (193.0 g)
6.91 oz (196.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum
Back: Plastic

Materials & Colors:

Carbon grey, Sky blue, Ocean green

Resistance:

Water, Dust; IP68

Biometrics:

3D Face unlock
2D Face unlock

Keys:

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

Colors:

Just black, Clearly white, Oh so orange

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
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 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)
Bands 38(2600), 40(2300), 41(2600+)

3G:

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

Data Speed:

LTE-A Pro Cat 18 (1200/150 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, eSIM
Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

aptX-HD

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0

Wi-Fi:

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

USB:

Type-C (reversible)
microUSB, USB 2.0

Features:

Charging, Headphones port
Charging

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer

Other:

NFC

Hearing aid compatible:

M3, T3

Regulatory Approval

FCC approval:

Date approved:

Sep 03, 2019

FCC ID value:

A4RG020J

Measured SAR:

Head:

1.35 W/kg

Body:

1.18 W/kg

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

1.00 W/kg

Phablet:

3.57 W/kg

Buyers information

Price:

$ 899

In The Box:

18W USB-C power adapter, 1m USB-C to USB-C cable, Quick Start Guide, Quick Switch Adapter, SIM tool
Power adapter, 5V2A Charger, Micro-USB cable, SIM eject tool, Warranty card, User guide

Availability

Officially announced:

Oct 15, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless