Google Pixel 4a vs realme 8 Pro vs Google Pixel 3

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

Display

Size:

5.8 inches
6.4 inches
5.5 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 444 PPI
2400 x 1080 pixels, 20:9 ratio, 411 PPI
2160 x 1080 pixels, 18:9 ratio, 442 PPI

Technology:

OLED
Super AMOLED
P-OLED

Screen-to-body:

82.53 %
83.34 %
77.36 %

Peak brightness:

1000 cd/m2 (nit)

Features:

60Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 730G SM7150-AA
Qualcomm Snapdragon 720G SM7125
Qualcomm Snapdragon 845 SDM845

Processor:

Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm
Octa-core, 2500 MHz, Kryo 385, 64-bit, 10 nm

GPU:

Adreno 618
Adreno 618
Adreno 630

RAM:

6GB LPDDR4
6GB LPDDR4
4GB LPDDR4

Internal storage:

128GB (UFS 2.1), not expandable
128GB (UFS 2.1)
64GB, not expandable

Storage expansion:

microSDXC

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (11, 10)
Android (11), realme 2.0 UI
Android (11, 10, 9.0 Pie)

Battery

Capacity:

3140 mAh
4500 mAh
2915 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results:

Charging:

USB Power Delivery
Fast charging
USB Power Delivery, Qi wireless charging

Max charge speed:

Wired: 18.0W
Wired: 50.0W

Camera

Rear:

Single camera
Quad camera
Single camera

Main camera:

12.2 MP (OIS, PDAF)
108 MP (PDAF)
12.2 MP (OIS, PDAF, CMOS image sensor)

Specifications:

Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F1.9; Sensor size: 1/1.52”
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2

Third camera:

2 MP (Macro)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Black and White)

Specifications:

Aperture size: F2.4

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (480 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

EIS
OIS, EIS, Video calling, Video sharing

Front:

8 MP
16 MP (Slow-motion videos)
8 MP (Dual-Camera, Wide Angle, Autofocus)

Video capture:

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

Design

Dimensions:

5.67 x 2.73 x 0.32 inches (144 x 69.4 x 8.2 mm)
6.32 x 2.91 x 0.32 inches (160.6 x 73.9 x 8.1 mm)
5.73 x 2.69 x 0.31 inches (145.6 x 68.2 x 7.9 mm)

Weight:

5.04 oz (143.0 g)
6.21 oz (176.0 g)
5.22 oz (148.0 g)

Materials:

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

Resistance:

Water, Dust; IP68

Biometrics:

Fingerprint (touch)
In-screen fingerprint
Fingerprint (touch)

Keys:

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

Colors:

Just black
Infinite Blue, Infinite Black, Illuminating Yellow
Black, Pink, White

Cellular

LTE (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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
Bands 1(2100), 3(1800), 5(850), 8(900)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46

UMTS:

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

Data Speed:

LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS

Dual SIM:

Yes
Yes
Yes

SIM type:

Nano SIM, eSIM
Nano SIM
Nano SIM, eSIM

HD Voice:

Yes
Yes

VoLTE:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

aptX, aptX-HD
Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.1
5.0
5.0

Wi-Fi:

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

USB:

Type-C (reversible), USB 3.1
Type-C (reversible)
Type-C (reversible), USB 3.1

Features:

Charging
Charging, Mass storage device
Charging, Headphones port, Mass storage device

Location:

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

Sensors:

Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Barometer

Other:

NFC
NFC, VoIP, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M3, T4
M3, T3

Regulatory Approval

FCC approval:

Date approved:

Jun 25, 2020
Mar 05, 2021
Aug 31, 2018

FCC ID value:

A4RG025J link
2AUYFRMX3081
A4RG013A link

Measured SAR:

Head:

1.18 W/kg
1.09 W/kg
1.34 W/kg

Body:

1.19 W/kg
0.46 W/kg
1.34 W/kg

Simultaneous Transmission:

1.59 W/kg
1.43 W/kg
1.59 W/kg

Wireless Router:

1.00 W/kg
1.09 W/kg
1.34 W/kg

Buyers information

Price:

$ 349
$ 799

In The Box:

18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool
USB Type-C Cable, 65W Charge Adapter, SIM Card Needle, Screen Protect Film, Protect Case, Quick Guide, Important Product Information (including the Warranty Card)
Quick Switch Adapter, USB-C to USB-C cable, USB-C 18W Power adapter, Pixel USB-C earbuds, USB-C to 3.5mm headphone adapter, SIM tool, Quick Start Guide

Availability

Officially announced:

Aug 03, 2020
Mar 24, 2021
Oct 09, 2018

Expected Announcement:

Oct 09, 2018
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