Google Pixel 3a vs Nokia X20 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.

9.0
Google Pixel 3a	Nokia X20
Released · May 07, 2019	Released · May 01, 2021
5.6-inch	6.7-inch
Single camera	Quad camera
4GB · 64GB	6GB · 128GB
3000 mAh	4470 mAh

Design

Dimensions
5.96 x 2.76 x 0.32 inches 151.3 x 70.1 x 8.2 mm	6.65 x 3.14 x 0.36 inches 168.94 x 79.7 x 9.1 mm
Weight
5.19 oz (147.0 g)	7.76 oz (220.0 g)
Materials
Back: Plastic
Biometrics
Fingerprint (touch)	2D Face unlock
Keys
Right: Volume control, Lock/Unlock key	Left: Other; Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White	Midnight Sun, Nordic Blue

Display

Size
5.6-inch	6.7-inch
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI	1080x2400px, 20:9 ratio, 395 PPI
Technology
OLED
Screen-to-body
73.93 %	79.73 %
Features
Scratch-resistant glass (Dragontrail), Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 670 SDM670 (10 nm)	Qualcomm Snapdragon 480 5G SM4350 (8 nm)
Processor
Octa-core 2000 MHz Kryo 360	Octa-core 2000 MHz Kryo 460
GPU
Adreno 615	Adreno 619
RAM
4GB (LPDDR4)	6GB (LPDDR4)
Internal storage
64GB (eMMC)	128GB
Storage expansion
not expandable	microSDXC up to 512 GB
OS
Android (12, 11, 10, 9.0 Pie)	Android (11)

Battery

Capacity
3000 mAh	4470 mAh
Charging
USB Power Delivery

Battery Life Estimate

Untested

Browsing

9h 48min

Video

6h 30min

Gaming

Untested

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Camera

Rear
Single camera	Quad camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	64 MP (Autofocus)
Second camera
	5 MP (Ultra-wide)
Third camera
	2 MP (Macro)
Fourth camera
	2 MP (Depth information)
Flash
Dual LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) EIS	Yes
Front
8 MP, Video capture: 1920x1080 (Full HD)	32 MP

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 2.0
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass
Other
NFC, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
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, Stereo, RDS
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
	Bands n1, n2, n3, n5, n7, n28, n38, n41, n66, n78
4G (FDD)
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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 20(800 DD), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 11 (600/75 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, HSUPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Feb 25, 2019 FCC ID value: A4RG020G	Date approved: Mar 23, 2021 FCC ID value: 2AJOTTA-1341
Measured SAR
Head: 1.15 W/kg Body: 1.13 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.19 W/kg	Head: 0.23 W/kg Body: 0.62 W/kg Simultaneous Transmission: 1.34 W/kg Wireless Router: 0.95 W/kg

Buyers information

MSRP
$ 399	€ 349
In The Box
18W USB-C power adapter, 1M USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter, SIM tool	Quick Start guide, Type-C USB cable, SIM tray tool, 100% compostable case, Screen protector, Charger (varies by market)

Availability

Officially announced
May 07, 2019	Apr 08, 2021

Alternative variants


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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)

Links

Full specifications
Google Pixel 3a Specs	Nokia X20 Specs
PhoneArena Review
Google Pixel 3a Review
User Reviews
Google Pixel 3a User Reviews